AUSTRIA -- SPOT EXCHANGE RATE, SCHILLINGS/US$ --------------------------------------------- 4-Jan-71 25.8561 5-Jan-71 25.8576 6-Jan-71 25.8566 7-Jan-71 25.8599 8-Jan-71 25.8614 11-Jan-71 25.8612 12-Jan-71 25.8602 13-Jan-71 25.8582 14-Jan-71 25.8566 15-Jan-71 25.8581 18-Jan-71 25.8591 19-Jan-71 25.8601 20-Jan-71 25.8579 21-Jan-71 25.8599 22-Jan-71 25.8611 25-Jan-71 25.8636 26-Jan-71 25.8921 27-Jan-71 25.8904 28-Jan-71 25.8681 29-Jan-71 25.8676 1-Feb-71 25.8711 2-Feb-71 25.8717 3-Feb-71 25.8717 4-Feb-71 25.8751 5-Feb-71 25.8707 8-Feb-71 25.8775 9-Feb-71 25.8754 10-Feb-71 25.8777 11-Feb-71 25.8788 12-Feb-71 ND 15-Feb-71 ND 16-Feb-71 25.8759 17-Feb-71 25.8682 18-Feb-71 25.8714 19-Feb-71 25.8714 22-Feb-71 25.8632 23-Feb-71 25.8732 24-Feb-71 25.8719 25-Feb-71 25.8724 26-Feb-71 25.8724 1-Mar-71 25.8775 2-Mar-71 25.8754 3-Mar-71 25.8727 4-Mar-71 25.8713 5-Mar-71 25.8663 8-Mar-71 26.0752 9-Mar-71 25.8646 10-Mar-71 25.8642 11-Mar-71 25.8641 12-Mar-71 25.8604 15-Mar-71 25.8658 16-Mar-71 25.8642 17-Mar-71 25.8612 18-Mar-71 25.8569 19-Mar-71 25.8581 22-Mar-71 25.8445 23-Mar-71 25.8609 24-Mar-71 25.8591 25-Mar-71 25.8289 26-Mar-71 25.8516 29-Mar-71 25.8531 30-Mar-71 25.8557 31-Mar-71 25.8335 1-Apr-71 25.8559 2-Apr-71 25.8264 5-Apr-71 25.8524 6-Apr-71 25.8295 7-Apr-71 25.8509 8-Apr-71 25.8523 9-Apr-71 25.8521 12-Apr-71 25.8521 13-Apr-71 25.8401 14-Apr-71 25.8514 15-Apr-71 25.8509 16-Apr-71 25.8503 19-Apr-71 25.8509 20-Apr-71 25.8267 21-Apr-71 25.8509 22-Apr-71 25.8359 23-Apr-71 25.8198 26-Apr-71 25.8214 27-Apr-71 25.8483 28-Apr-71 25.8437 29-Apr-71 25.8467 30-Apr-71 25.8166 3-May-71 25.8494 4-May-71 25.8245 5-May-71 25.8245 6-May-71 25.8125 7-May-71 25.8116 10-May-71 24.9959 11-May-71 24.9974 12-May-71 24.9975 13-May-71 24.9975 14-May-71 24.9967 17-May-71 24.9969 18-May-71 24.9917 19-May-71 24.9945 20-May-71 24.9975 21-May-71 25.1167 24-May-71 24.9934 25-May-71 24.9960 26-May-71 24.9962 27-May-71 24.9957 28-May-71 24.9958 31-May-71 ND 1-Jun-71 24.9937 2-Jun-71 24.9958 3-Jun-71 24.9958 4-Jun-71 24.9944 7-Jun-71 24.9952 8-Jun-71 24.9952 9-Jun-71 24.9891 10-Jun-71 24.9944 11-Jun-71 24.9919 14-Jun-71 24.9852 15-Jun-71 24.9848 16-Jun-71 24.9848 17-Jun-71 24.9928 18-Jun-71 24.9847 21-Jun-71 24.9798 22-Jun-71 24.9746 23-Jun-71 24.9744 24-Jun-71 24.9746 25-Jun-71 24.9744 28-Jun-71 24.9853 29-Jun-71 24.9855 30-Jun-71 24.9845 1-Jul-71 24.9848 2-Jul-71 24.9847 5-Jul-71 ND 6-Jul-71 24.9842 7-Jul-71 24.9830 8-Jul-71 24.9778 9-Jul-71 24.9778 12-Jul-71 24.9778 13-Jul-71 24.9784 14-Jul-71 24.9771 15-Jul-71 24.9768 16-Jul-71 24.9768 19-Jul-71 24.9761 20-Jul-71 24.9764 21-Jul-71 24.9581 22-Jul-71 24.9754 23-Jul-71 24.9753 26-Jul-71 24.9601 27-Jul-71 24.9759 28-Jul-71 24.9557 29-Jul-71 24.9726 30-Jul-71 24.9721 2-Aug-71 24.9541 3-Aug-71 24.9530 4-Aug-71 24.9510 5-Aug-71 24.9415 6-Aug-71 24.9391 9-Aug-71 24.9352 10-Aug-71 24.9403 11-Aug-71 24.9261 12-Aug-71 24.9263 13-Aug-71 24.9345 16-Aug-71 ND 17-Aug-71 ND 18-Aug-71 ND 19-Aug-71 ND 20-Aug-71 ND 23-Aug-71 ND 24-Aug-71 24.7219 25-Aug-71 24.6863 26-Aug-71 24.6239 27-Aug-71 24.6811 30-Aug-71 24.6205 31-Aug-71 24.6573 1-Sep-71 24.6354 2-Sep-71 24.6100 3-Sep-71 24.5600 6-Sep-71 ND 7-Sep-71 24.6474 8-Sep-71 24.6356 9-Sep-71 24.6205 10-Sep-71 24.6206 13-Sep-71 24.5667 14-Sep-71 24.6003 15-Sep-71 24.4349 16-Sep-71 24.5273 17-Sep-71 24.5273 20-Sep-71 24.5046 21-Sep-71 24.4692 22-Sep-71 24.4591 23-Sep-71 24.3400 24-Sep-71 24.2544 27-Sep-71 24.2847 28-Sep-71 24.2847 29-Sep-71 24.2746 30-Sep-71 24.3083 1-Oct-71 24.1550 4-Oct-71 24.3286 5-Oct-71 24.2359 6-Oct-71 24.1523 7-Oct-71 24.2746 8-Oct-71 24.1523 11-Oct-71 ND 12-Oct-71 24.2166 13-Oct-71 24.2325 14-Oct-71 24.2509 15-Oct-71 24.2859 18-Oct-71 24.2315 19-Oct-71 24.3006 20-Oct-71 24.1723 21-Oct-71 24.2384 22-Oct-71 24.2216 25-Oct-71 ND 26-Oct-71 24.2216 27-Oct-71 24.2509 28-Oct-71 24.3049 29-Oct-71 24.2604 1-Nov-71 24.2277 2-Nov-71 ND 3-Nov-71 24.2479 4-Nov-71 24.2022 5-Nov-71 24.2216 8-Nov-71 24.2646 9-Nov-71 24.2842 10-Nov-71 24.2679 11-Nov-71 24.3139 12-Nov-71 24.2982 15-Nov-71 24.2629 16-Nov-71 24.2646 17-Nov-71 24.2646 18-Nov-71 24.2679 19-Nov-71 24.2409 22-Nov-71 24.2359 23-Nov-71 24.2258 24-Nov-71 24.1423 25-Nov-71 ND 26-Nov-71 24.1318 29-Nov-71 24.0542 30-Nov-71 24.0770 1-Dec-71 24.0567 2-Dec-71 24.0961 3-Dec-71 24.0730 6-Dec-71 23.8746 7-Dec-71 20.7659 8-Dec-71 23.7674 9-Dec-71 23.7764 10-Dec-71 23.7908 13-Dec-71 23.8041 14-Dec-71 23.7948 15-Dec-71 23.6888 16-Dec-71 23.6471 17-Dec-71 23.6945 20-Dec-71 ND 21-Dec-71 ND 22-Dec-71 23.6406 23-Dec-71 23.6733 24-Dec-71 23.6967 27-Dec-71 23.7318 28-Dec-71 23.6780 29-Dec-71 23.7529 30-Dec-71 23.7349 31-Dec-71 23.6640 3-Jan-72 23.7177 4-Jan-72 23.6967 5-Jan-72 23.7529 6-Jan-72 23.6967 7-Jan-72 23.6826 10-Jan-72 23.6967 11-Jan-72 23.6406 12-Jan-72 23.6406 13-Jan-72 23.5849 14-Jan-72 23.4742 17-Jan-72 22.4215 18-Jan-72 23.3918 19-Jan-72 23.4192 20-Jan-72 23.3645 21-Jan-72 23.4742 24-Jan-72 23.4192 25-Jan-72 23.3645 26-Jan-72 23.4192 27-Jan-72 23.3645 28-Jan-72 23.3645 31-Jan-72 23.3100 1-Feb-72 23.3100 2-Feb-72 23.2558 3-Feb-72 23.2018 4-Feb-72 23.3645 7-Feb-72 23.3100 8-Feb-72 23.2558 9-Feb-72 23.2558 10-Feb-72 23.2018 11-Feb-72 23.2018 14-Feb-72 23.1884 15-Feb-72 23.2018 16-Feb-72 23.1481 17-Feb-72 23.0947 18-Feb-72 23.0547 21-Feb-72 ND 22-Feb-72 23.0947 23-Feb-72 23.0680 24-Feb-72 23.0947 25-Feb-72 23.2018 28-Feb-72 23.2558 29-Feb-72 23.2018 1-Mar-72 23.2018 2-Mar-72 23.2018 3-Mar-72 23.1750 6-Mar-72 23.1481 7-Mar-72 23.0149 8-Mar-72 23.0415 9-Mar-72 22.9357 10-Mar-72 22.9357 13-Mar-72 22.9095 14-Mar-72 22.9885 15-Mar-72 22.9885 16-Mar-72 23.0017 17-Mar-72 23.0947 20-Mar-72 23.1481 21-Mar-72 23.0947 22-Mar-72 23.0415 23-Mar-72 23.1080 24-Mar-72 23.2018 27-Mar-72 23.1080 28-Mar-72 23.0947 29-Mar-72 23.0947 30-Mar-72 23.0680 31-Mar-72 23.0680 3-Apr-72 23.0680 4-Apr-72 23.1080 5-Apr-72 23.1080 6-Apr-72 23.0947 7-Apr-72 23.0947 10-Apr-72 23.1481 11-Apr-72 23.1347 12-Apr-72 23.0947 13-Apr-72 23.1481 14-Apr-72 23.0947 17-Apr-72 23.1481 18-Apr-72 23.1481 19-Apr-72 23.2288 20-Apr-72 23.0947 21-Apr-72 23.1214 24-Apr-72 23.1481 25-Apr-72 23.1481 26-Apr-72 23.1481 27-Apr-72 23.1481 28-Apr-72 23.1481 1-May-72 23.0947 2-May-72 23.1481 3-May-72 23.1481 4-May-72 23.1481 5-May-72 23.1481 8-May-72 23.1214 9-May-72 23.0947 10-May-72 23.0947 11-May-72 23.0947 12-May-72 23.1481 15-May-72 23.1481 16-May-72 23.1481 17-May-72 23.0947 18-May-72 23.0947 19-May-72 23.1214 22-May-72 23.0947 23-May-72 23.0680 24-May-72 23.0415 25-May-72 23.0947 26-May-72 23.0947 29-May-72 ND 30-May-72 23.0415 31-May-72 23.0680 1-Jun-72 23.0947 2-Jun-72 23.0947 5-Jun-72 23.0680 6-Jun-72 23.0947 7-Jun-72 23.0415 8-Jun-72 23.0149 9-Jun-72 23.0149 12-Jun-72 23.0149 13-Jun-72 23.0017 14-Jun-72 22.9885 15-Jun-72 23.0282 16-Jun-72 23.0282 19-Jun-72 23.0149 20-Jun-72 23.0680 21-Jun-72 23.0149 22-Jun-72 23.0947 23-Jun-72 ND 26-Jun-72 ND 27-Jun-72 23.0680 28-Jun-72 22.9621 29-Jun-72 22.9885 30-Jun-72 22.9095 3-Jul-72 22.9095 4-Jul-72 ND 5-Jul-72 22.8571 6-Jul-72 22.8833 7-Jul-72 22.8833 10-Jul-72 22.8833 11-Jul-72 22.8833 12-Jul-72 22.8833 13-Jul-72 22.7790 14-Jul-72 22.8050 17-Jul-72 22.8310 18-Jul-72 22.8441 19-Jul-72 22.8310 20-Jul-72 22.9885 21-Jul-72 22.9095 24-Jul-72 22.9621 25-Jul-72 22.9621 26-Jul-72 22.9621 27-Jul-72 22.9621 28-Jul-72 22.9621 31-Jul-72 22.9621 1-Aug-72 22.9489 2-Aug-72 22.9753 3-Aug-72 22.9885 4-Aug-72 22.9621 7-Aug-72 22.9621 8-Aug-72 22.9621 9-Aug-72 22.9621 10-Aug-72 23.0017 11-Aug-72 23.0149 14-Aug-72 22.9885 15-Aug-72 22.9753 16-Aug-72 22.9885 17-Aug-72 23.0813 18-Aug-72 23.0149 21-Aug-72 23.0547 22-Aug-72 23.0348 23-Aug-72 23.0149 24-Aug-72 23.0017 25-Aug-72 23.0149 28-Aug-72 23.0547 29-Aug-72 23.0415 30-Aug-72 23.0149 31-Aug-72 23.0415 1-Sep-72 23.0547 4-Sep-72 ND 5-Sep-72 23.0547 6-Sep-72 23.0547 7-Sep-72 23.0680 8-Sep-72 23.0813 11-Sep-72 23.0348 12-Sep-72 23.0481 13-Sep-72 23.0415 14-Sep-72 23.0415 15-Sep-72 23.0415 18-Sep-72 23.0813 19-Sep-72 23.0415 20-Sep-72 23.0415 21-Sep-72 23.0680 22-Sep-72 23.0947 25-Sep-72 23.0547 26-Sep-72 23.0813 27-Sep-72 23.1013 28-Sep-72 23.1080 29-Sep-72 23.1214 2-Oct-72 23.0947 3-Oct-72 23.2018 4-Oct-72 23.1481 5-Oct-72 23.1347 6-Oct-72 23.2018 9-Oct-72 ND 10-Oct-72 23.1750 11-Oct-72 23.1481 12-Oct-72 23.1750 13-Oct-72 23.2018 16-Oct-72 23.2018 17-Oct-72 23.2288 18-Oct-72 23.2153 19-Oct-72 23.2018 20-Oct-72 23.2153 23-Oct-72 ND 24-Oct-72 23.2558 25-Oct-72 23.2558 26-Oct-72 23.2558 27-Oct-72 23.2423 30-Oct-72 23.2288 31-Oct-72 23.2288 1-Nov-72 23.2288 2-Nov-72 23.2018 3-Nov-72 23.2018 6-Nov-72 23.2018 7-Nov-72 ND 8-Nov-72 23.2288 9-Nov-72 23.2558 10-Nov-72 23.2423 13-Nov-72 23.2018 14-Nov-72 23.2018 15-Nov-72 23.1884 16-Nov-72 23.2018 17-Nov-72 23.2423 20-Nov-72 23.2288 21-Nov-72 23.2220 22-Nov-72 23.2288 23-Nov-72 ND 24-Nov-72 23.2288 27-Nov-72 23.2558 28-Nov-72 23.2558 29-Nov-72 23.2018 30-Nov-72 23.2018 1-Dec-72 23.2018 4-Dec-72 23.1481 5-Dec-72 23.1481 6-Dec-72 23.1481 7-Dec-72 23.1750 8-Dec-72 23.2018 11-Dec-72 23.1750 12-Dec-72 23.1615 13-Dec-72 23.1750 14-Dec-72 23.1481 15-Dec-72 23.1615 18-Dec-72 23.2018 19-Dec-72 23.1615 20-Dec-72 23.1481 21-Dec-72 23.1481 22-Dec-72 23.1481 25-Dec-72 ND 26-Dec-72 23.1481 27-Dec-72 23.1481 28-Dec-72 23.1481 29-Dec-72 23.1615 1-Jan-73 ND 2-Jan-73 23.2018 3-Jan-73 23.1615 4-Jan-73 23.1750 5-Jan-73 23.1750 8-Jan-73 23.1750 9-Jan-73 23.1817 10-Jan-73 23.1750 11-Jan-73 23.1615 12-Jan-73 23.1750 15-Jan-73 23.1750 16-Jan-73 23.1615 17-Jan-73 23.1750 18-Jan-73 23.2018 19-Jan-73 23.2018 22-Jan-73 23.2018 23-Jan-73 23.1481 24-Jan-73 23.0947 25-Jan-73 23.0947 26-Jan-73 23.0947 29-Jan-73 23.0680 30-Jan-73 22.9885 31-Jan-73 23.0415 1-Feb-73 22.8310 2-Feb-73 22.8833 5-Feb-73 22.9357 6-Feb-73 22.9357 7-Feb-73 22.8833 8-Feb-73 22.8310 9-Feb-73 22.8050 12-Feb-73 ND 13-Feb-73 21.5983 14-Feb-73 21.4133 15-Feb-73 21.5054 16-Feb-73 21.3447 19-Feb-73 ND 20-Feb-73 21.2766 21-Feb-73 21.3219 22-Feb-73 21.3219 23-Feb-73 20.7039 26-Feb-73 20.7900 27-Feb-73 20.7900 28-Feb-73 20.7469 1-Mar-73 20.5339 2-Mar-73 ND 5-Mar-73 20.3666 6-Mar-73 20.2429 7-Mar-73 20.2020 8-Mar-73 20.2429 9-Mar-73 20.2020 12-Mar-73 20.2429 13-Mar-73 20.4499 14-Mar-73 20.6611 15-Mar-73 20.4081 16-Mar-73 20.5339 19-Mar-73 20.6185 20-Mar-73 20.6611 21-Mar-73 20.6611 22-Mar-73 20.6185 23-Mar-73 20.6611 26-Mar-73 20.6185 27-Mar-73 20.5761 28-Mar-73 20.6185 29-Mar-73 20.6185 30-Mar-73 20.6611 2-Apr-73 20.6611 3-Apr-73 20.7900 4-Apr-73 20.6825 5-Apr-73 20.6185 6-Apr-73 20.6825 9-Apr-73 20.7039 10-Apr-73 20.6611 11-Apr-73 20.6611 12-Apr-73 20.6611 13-Apr-73 20.6825 16-Apr-73 20.7039 17-Apr-73 20.6611 18-Apr-73 20.6505 19-Apr-73 20.6398 20-Apr-73 20.7039 23-Apr-73 20.7039 24-Apr-73 20.6611 25-Apr-73 20.7469 26-Apr-73 20.7254 27-Apr-73 20.7684 30-Apr-73 20.7469 1-May-73 20.7469 2-May-73 20.7254 3-May-73 20.7361 4-May-73 20.7576 7-May-73 20.7684 8-May-73 20.7684 9-May-73 20.7039 10-May-73 20.7039 11-May-73 20.7039 14-May-73 20.6185 15-May-73 20.4081 16-May-73 20.2840 17-May-73 20.2840 18-May-73 20.2634 21-May-73 20.0000 22-May-73 19.9601 23-May-73 19.9601 24-May-73 20.0000 25-May-73 20.0803 28-May-73 ND 29-May-73 20.0401 30-May-73 19.9203 31-May-73 19.9203 1-Jun-73 19.5694 4-Jun-73 19.3798 5-Jun-73 19.4174 6-Jun-73 19.2307 7-Jun-73 19.1938 8-Jun-73 19.1571 11-Jun-73 19.3798 12-Jun-73 19.3050 13-Jun-73 19.3050 14-Jun-73 19.3050 15-Jun-73 19.2307 18-Jun-73 18.9036 19-Jun-73 18.9394 20-Jun-73 19.0295 21-Jun-73 19.0114 22-Jun-73 18.7970 25-Jun-73 18.7970 26-Jun-73 18.8679 27-Jun-73 18.5873 28-Jun-73 18.3150 29-Jun-73 ND 2-Jul-73 17.5131 3-Jul-73 17.6678 4-Jul-73 ND 5-Jul-73 17.2414 6-Jul-73 16.9205 9-Jul-73 16.8634 10-Jul-73 17.3010 11-Jul-73 17.7305 12-Jul-73 17.4216 13-Jul-73 17.6056 16-Jul-73 17.4216 17-Jul-73 17.2414 18-Jul-73 16.9205 19-Jul-73 17.0068 20-Jul-73 17.0940 23-Jul-73 17.0068 24-Jul-73 17.0358 25-Jul-73 17.0358 26-Jul-73 16.8919 27-Jul-73 17.0068 30-Jul-73 17.0940 31-Jul-73 17.3611 1-Aug-73 17.1526 2-Aug-73 17.2711 3-Aug-73 17.3010 6-Aug-73 17.4825 7-Aug-73 17.5131 8-Aug-73 17.4825 9-Aug-73 17.5747 10-Aug-73 17.6678 13-Aug-73 17.6678 14-Aug-73 17.9856 15-Aug-73 17.9856 16-Aug-73 18.3823 17-Aug-73 18.3150 20-Aug-73 18.0505 21-Aug-73 18.0180 22-Aug-73 18.2482 23-Aug-73 18.3150 24-Aug-73 18.2149 27-Aug-73 18.1159 28-Aug-73 18.2815 29-Aug-73 18.1159 30-Aug-73 18.0832 31-Aug-73 18.2815 3-Sep-73 ND 4-Sep-73 18.1818 5-Sep-73 18.0832 6-Sep-73 17.9856 7-Sep-73 18.0505 10-Sep-73 17.9533 11-Sep-73 18.0505 12-Sep-73 18.0505 13-Sep-73 18.0180 14-Sep-73 18.0832 17-Sep-73 17.8891 18-Sep-73 17.8891 19-Sep-73 17.9211 20-Sep-73 17.7305 21-Sep-73 17.7305 24-Sep-73 17.9211 25-Sep-73 17.9211 26-Sep-73 17.8891 27-Sep-73 17.8891 28-Sep-73 17.9211 1-Oct-73 17.9533 2-Oct-73 17.9856 3-Oct-73 17.9533 4-Oct-73 17.9533 5-Oct-73 17.9533 8-Oct-73 ND 9-Oct-73 17.9211 10-Oct-73 17.8891 11-Oct-73 17.8253 12-Oct-73 17.7936 15-Oct-73 17.8891 16-Oct-73 17.8253 17-Oct-73 17.7936 18-Oct-73 17.8253 19-Oct-73 17.8571 22-Oct-73 ND 23-Oct-73 17.7620 24-Oct-73 17.6991 25-Oct-73 17.7936 26-Oct-73 17.7936 29-Oct-73 18.0505 30-Oct-73 18.1818 31-Oct-73 18.1818 1-Nov-73 18.1159 2-Nov-73 18.1818 5-Nov-73 18.1818 6-Nov-73 ND 7-Nov-73 18.7617 8-Nov-73 18.7266 9-Nov-73 18.8679 12-Nov-73 19.1938 13-Nov-73 19.1204 14-Nov-73 19.1938 15-Nov-73 19.0476 16-Nov-73 19.0840 19-Nov-73 18.9394 20-Nov-73 18.9753 21-Nov-73 19.0840 22-Nov-73 ND 23-Nov-73 19.4552 26-Nov-73 19.4932 27-Nov-73 19.3798 28-Nov-73 19.3798 29-Nov-73 19.4552 30-Nov-73 19.2678 3-Dec-73 19.3798 4-Dec-73 19.4174 5-Dec-73 19.4552 6-Dec-73 19.3798 7-Dec-73 19.3798 10-Dec-73 19.4932 11-Dec-73 19.4932 12-Dec-73 19.4174 13-Dec-73 19.4552 14-Dec-73 19.4932 17-Dec-73 19.5313 18-Dec-73 19.6078 19-Dec-73 19.5694 20-Dec-73 19.6463 21-Dec-73 19.6463 24-Dec-73 ND 25-Dec-73 ND 26-Dec-73 ND 27-Dec-73 19.8020 28-Dec-73 19.8807 31-Dec-73 19.8807 1-Jan-74 ND 2-Jan-74 20.1207 3-Jan-74 20.4081 4-Jan-74 20.2840 7-Jan-74 20.7039 8-Jan-74 21.1416 9-Jan-74 20.4081 10-Jan-74 20.4499 11-Jan-74 20.2840 14-Jan-74 20.5339 15-Jan-74 20.8768 16-Jan-74 20.7900 17-Jan-74 20.7469 18-Jan-74 20.7900 21-Jan-74 21.0526 22-Jan-74 20.9643 23-Jan-74 21.0084 24-Jan-74 21.0084 25-Jan-74 20.9205 28-Jan-74 20.7469 29-Jan-74 20.9643 30-Jan-74 20.6611 31-Jan-74 20.5339 1-Feb-74 20.4499 4-Feb-74 20.3252 5-Feb-74 20.2429 6-Feb-74 20.3666 7-Feb-74 20.4081 8-Feb-74 20.3252 11-Feb-74 20.2429 12-Feb-74 ND 13-Feb-74 20.1613 14-Feb-74 20.1207 15-Feb-74 20.0401 18-Feb-74 ND 19-Feb-74 19.8020 20-Feb-74 19.7628 21-Feb-74 19.7238 22-Feb-74 19.4552 25-Feb-74 19.6463 26-Feb-74 19.6078 27-Feb-74 19.6078 28-Feb-74 19.6463 1-Mar-74 19.8020 4-Mar-74 19.7238 5-Mar-74 19.6850 6-Mar-74 19.6078 7-Mar-74 19.6850 8-Mar-74 19.6463 11-Mar-74 19.5694 12-Mar-74 19.4552 13-Mar-74 19.4932 14-Mar-74 19.5694 15-Mar-74 19.5694 18-Mar-74 19.5694 19-Mar-74 19.4932 20-Mar-74 19.4552 21-Mar-74 19.1204 22-Mar-74 19.0840 25-Mar-74 18.9753 26-Mar-74 18.9036 27-Mar-74 18.9753 28-Mar-74 18.8679 29-Mar-74 18.7970 1-Apr-74 18.8679 2-Apr-74 18.7970 3-Apr-74 18.9394 4-Apr-74 18.9036 5-Apr-74 18.9036 8-Apr-74 18.8679 9-Apr-74 19.0114 10-Apr-74 19.0114 11-Apr-74 18.8679 12-Apr-74 18.8679 15-Apr-74 18.8679 16-Apr-74 19.0114 17-Apr-74 18.8679 18-Apr-74 18.8324 19-Apr-74 18.6916 22-Apr-74 18.7970 23-Apr-74 18.5185 24-Apr-74 18.5185 25-Apr-74 18.4843 26-Apr-74 18.4502 29-Apr-74 18.2149 30-Apr-74 18.1818 1-May-74 18.1818 2-May-74 18.3823 3-May-74 18.2482 6-May-74 18.2149 7-May-74 18.1818 8-May-74 18.0832 9-May-74 17.9856 10-May-74 17.9211 13-May-74 17.7936 14-May-74 17.5131 15-May-74 17.7620 16-May-74 18.1488 17-May-74 17.6678 20-May-74 17.6991 21-May-74 17.7936 22-May-74 17.7620 23-May-74 17.6991 24-May-74 17.7305 27-May-74 ND 28-May-74 18.0832 29-May-74 18.0832 30-May-74 18.2815 31-May-74 18.1488 3-Jun-74 18.1159 4-Jun-74 18.1488 5-Jun-74 18.0180 6-Jun-74 17.8891 7-Jun-74 17.8891 10-Jun-74 17.9533 11-Jun-74 18.2149 12-Jun-74 18.1159 13-Jun-74 18.1488 14-Jun-74 18.1159 17-Jun-74 18.1159 18-Jun-74 18.1818 19-Jun-74 18.1159 20-Jun-74 18.1818 21-Jun-74 18.2149 24-Jun-74 18.3486 25-Jun-74 18.3823 26-Jun-74 18.2482 27-Jun-74 18.3823 28-Jun-74 18.3150 1-Jul-74 18.2815 2-Jul-74 18.2815 3-Jul-74 18.1488 4-Jul-74 ND 5-Jul-74 18.2149 8-Jul-74 18.1818 9-Jul-74 18.2149 10-Jul-74 18.2149 11-Jul-74 18.2482 12-Jul-74 18.2149 15-Jul-74 18.1818 16-Jul-74 18.1488 17-Jul-74 18.1818 18-Jul-74 18.1818 19-Jul-74 18.1159 22-Jul-74 18.1159 23-Jul-74 18.0832 24-Jul-74 18.0832 25-Jul-74 17.9856 26-Jul-74 18.1159 29-Jul-74 18.2149 30-Jul-74 18.2815 31-Jul-74 18.5185 1-Aug-74 18.2815 2-Aug-74 18.2815 5-Aug-74 18.2482 6-Aug-74 18.1488 7-Aug-74 18.2482 8-Aug-74 18.4162 9-Aug-74 18.3486 12-Aug-74 18.4162 13-Aug-74 18.5529 14-Aug-74 18.5529 15-Aug-74 18.4502 16-Aug-74 18.5873 19-Aug-74 18.7266 20-Aug-74 18.7266 21-Aug-74 18.6567 22-Aug-74 18.7266 23-Aug-74 18.7617 26-Aug-74 18.6916 27-Aug-74 18.7266 28-Aug-74 18.9036 29-Aug-74 18.8324 30-Aug-74 18.8679 2-Sep-74 ND 3-Sep-74 18.9394 4-Sep-74 18.8324 5-Sep-74 18.9394 6-Sep-74 18.9036 9-Sep-74 18.9036 10-Sep-74 18.9036 11-Sep-74 18.8679 12-Sep-74 18.9036 13-Sep-74 18.9036 16-Sep-74 18.9036 17-Sep-74 18.8679 18-Sep-74 18.8324 19-Sep-74 18.7970 20-Sep-74 18.8679 23-Sep-74 18.8679 24-Sep-74 18.8324 25-Sep-74 18.9036 26-Sep-74 18.8324 27-Sep-74 18.9036 30-Sep-74 18.8324 1-Oct-74 18.7970 2-Oct-74 18.7970 3-Oct-74 18.7970 4-Oct-74 18.7266 7-Oct-74 18.5873 8-Oct-74 18.5873 9-Oct-74 18.4843 10-Oct-74 18.4162 11-Oct-74 18.5185 14-Oct-74 ND 15-Oct-74 18.4502 16-Oct-74 18.4502 17-Oct-74 18.3823 18-Oct-74 18.4162 21-Oct-74 18.4843 22-Oct-74 18.4843 23-Oct-74 18.3486 24-Oct-74 18.3486 25-Oct-74 18.3150 28-Oct-74 18.3823 29-Oct-74 18.3486 30-Oct-74 18.4162 31-Oct-74 18.3823 1-Nov-74 18.3823 4-Nov-74 18.2815 5-Nov-74 ND 6-Nov-74 18.2149 7-Nov-74 18.1818 8-Nov-74 18.2149 11-Nov-74 ND 12-Nov-74 19.0114 13-Nov-74 18.2149 14-Nov-74 18.1159 15-Nov-74 17.8571 18-Nov-74 17.6367 19-Nov-74 17.6991 20-Nov-74 17.8253 21-Nov-74 18.0180 22-Nov-74 17.8253 25-Nov-74 17.7305 26-Nov-74 17.6991 27-Nov-74 17.6991 28-Nov-74 ND 29-Nov-74 17.7620 2-Dec-74 17.9211 3-Dec-74 17.9211 4-Dec-74 17.7936 5-Dec-74 17.6991 6-Dec-74 17.6678 9-Dec-74 17.5747 10-Dec-74 17.6991 11-Dec-74 17.6367 12-Dec-74 17.5131 13-Dec-74 17.5131 16-Dec-74 17.4825 17-Dec-74 17.3310 18-Dec-74 17.2711 19-Dec-74 17.4216 20-Dec-74 17.3611 23-Dec-74 17.4216 24-Dec-74 17.3611 25-Dec-74 ND 26-Dec-74 17.3611 27-Dec-74 17.2414 30-Dec-74 17.0358 31-Dec-74 17.1233 1-Jan-75 ND 2-Jan-75 17.1821 3-Jan-75 17.1233 6-Jan-75 17.0358 7-Jan-75 16.9205 8-Jan-75 16.9491 9-Jan-75 17.0068 10-Jan-75 16.9491 13-Jan-75 16.9491 14-Jan-75 17.0068 15-Jan-75 16.9779 16-Jan-75 16.8919 17-Jan-75 16.8634 20-Jan-75 16.8919 21-Jan-75 16.7224 22-Jan-75 16.6389 23-Jan-75 16.5837 24-Jan-75 16.5289 27-Jan-75 16.4474 28-Jan-75 16.3399 29-Jan-75 16.6945 30-Jan-75 16.5837 31-Jan-75 16.6666 3-Feb-75 16.5289 4-Feb-75 16.9491 5-Feb-75 16.9205 6-Feb-75 16.9779 7-Feb-75 16.8067 10-Feb-75 16.6666 11-Feb-75 16.6389 12-Feb-75 ND 13-Feb-75 16.5837 14-Feb-75 16.5016 17-Feb-75 ND 18-Feb-75 16.5563 19-Feb-75 16.5016 20-Feb-75 16.5289 21-Feb-75 16.3934 24-Feb-75 16.3666 25-Feb-75 16.2601 26-Feb-75 16.3666 27-Feb-75 16.2601 28-Feb-75 16.2601 3-Mar-75 16.2074 4-Mar-75 16.2601 5-Mar-75 16.3934 6-Mar-75 16.3934 7-Mar-75 16.5016 10-Mar-75 16.5563 11-Mar-75 16.4744 12-Mar-75 16.4203 13-Mar-75 16.5016 14-Mar-75 16.5016 17-Mar-75 16.4744 18-Mar-75 16.3934 19-Mar-75 16.3934 20-Mar-75 16.4474 21-Mar-75 16.5289 24-Mar-75 16.6113 25-Mar-75 16.6389 26-Mar-75 16.6113 27-Mar-75 16.6389 28-Mar-75 16.6666 31-Mar-75 16.6666 1-Apr-75 16.6666 2-Apr-75 16.5837 3-Apr-75 16.6945 4-Apr-75 16.8067 7-Apr-75 16.8634 8-Apr-75 16.8067 9-Apr-75 16.7504 10-Apr-75 16.8634 11-Apr-75 16.8919 14-Apr-75 16.9779 15-Apr-75 16.9779 16-Apr-75 16.9491 17-Apr-75 16.9205 18-Apr-75 16.8634 21-Apr-75 16.9205 22-Apr-75 16.9205 23-Apr-75 16.8067 24-Apr-75 16.7785 25-Apr-75 16.8919 28-Apr-75 16.9491 29-Apr-75 16.9205 30-Apr-75 16.8634 1-May-75 16.8067 2-May-75 16.8919 5-May-75 16.8350 6-May-75 16.7785 7-May-75 16.7785 8-May-75 16.6666 9-May-75 16.6945 12-May-75 16.7224 13-May-75 16.5563 14-May-75 16.5289 15-May-75 16.6666 16-May-75 16.6945 19-May-75 16.6945 20-May-75 16.6389 21-May-75 16.5563 22-May-75 16.5289 23-May-75 16.5289 26-May-75 ND 27-May-75 16.5289 28-May-75 16.5289 29-May-75 16.5563 30-May-75 16.6389 2-Jun-75 16.6389 3-Jun-75 16.5289 4-Jun-75 16.5563 5-Jun-75 16.6113 6-Jun-75 16.6113 9-Jun-75 16.6389 10-Jun-75 16.6113 11-Jun-75 16.5563 12-Jun-75 16.5289 13-Jun-75 16.5289 16-Jun-75 16.5289 17-Jun-75 16.4744 18-Jun-75 16.5289 19-Jun-75 16.5563 20-Jun-75 16.5563 23-Jun-75 16.5837 24-Jun-75 16.6389 25-Jun-75 16.5563 26-Jun-75 16.5563 27-Jun-75 16.5837 30-Jun-75 16.6666 1-Jul-75 16.6666 2-Jul-75 16.7785 3-Jul-75 16.4474 4-Jul-75 ND 7-Jul-75 16.9491 8-Jul-75 16.9205 9-Jul-75 16.8919 10-Jul-75 17.0648 11-Jul-75 17.1526 14-Jul-75 17.3310 15-Jul-75 17.2711 16-Jul-75 18.9753 17-Jul-75 17.6056 18-Jul-75 17.6678 21-Jul-75 17.7305 22-Jul-75 17.6678 23-Jul-75 17.8891 24-Jul-75 17.8253 25-Jul-75 17.8891 28-Jul-75 17.8571 29-Jul-75 18.0832 30-Jul-75 18.0505 31-Jul-75 18.1818 1-Aug-75 18.1818 4-Aug-75 18.1818 5-Aug-75 18.0832 6-Aug-75 18.1159 7-Aug-75 18.2149 8-Aug-75 18.2149 11-Aug-75 18.2815 12-Aug-75 18.2482 13-Aug-75 18.2482 14-Aug-75 18.2149 15-Aug-75 18.1818 18-Aug-75 18.1818 19-Aug-75 18.1159 20-Aug-75 18.0832 21-Aug-75 18.1488 22-Aug-75 18.0832 25-Aug-75 18.1818 26-Aug-75 18.2815 27-Aug-75 18.1818 28-Aug-75 18.2149 29-Aug-75 18.2482 1-Sep-75 ND 2-Sep-75 18.2815 3-Sep-75 18.2149 4-Sep-75 18.2149 5-Sep-75 18.2149 8-Sep-75 18.2482 9-Sep-75 18.2149 10-Sep-75 18.2815 11-Sep-75 18.3150 12-Sep-75 18.3486 15-Sep-75 18.3823 16-Sep-75 18.4162 17-Sep-75 18.5185 18-Sep-75 18.5873 19-Sep-75 18.6220 22-Sep-75 18.6916 23-Sep-75 18.9394 24-Sep-75 18.8679 25-Sep-75 18.8679 26-Sep-75 18.7266 29-Sep-75 18.9394 30-Sep-75 18.8679 1-Oct-75 18.5873 2-Oct-75 18.5873 3-Oct-75 18.6916 6-Oct-75 18.6220 7-Oct-75 18.5185 8-Oct-75 18.4843 9-Oct-75 18.4843 10-Oct-75 18.3150 13-Oct-75 ND 14-Oct-75 18.3150 15-Oct-75 18.3486 16-Oct-75 18.2482 17-Oct-75 18.1818 20-Oct-75 18.1818 21-Oct-75 18.2482 22-Oct-75 18.1159 23-Oct-75 18.1818 24-Oct-75 18.1488 27-Oct-75 18.1159 28-Oct-75 18.2149 29-Oct-75 18.2482 30-Oct-75 18.1159 31-Oct-75 18.1159 3-Nov-75 18.0832 4-Nov-75 ND 5-Nov-75 18.0832 6-Nov-75 18.2149 7-Nov-75 18.1818 10-Nov-75 18.1818 11-Nov-75 ND 12-Nov-75 18.2482 13-Nov-75 18.1818 14-Nov-75 18.4162 17-Nov-75 18.4502 18-Nov-75 18.4843 19-Nov-75 18.4502 20-Nov-75 18.3823 21-Nov-75 18.3823 24-Nov-75 18.4502 25-Nov-75 18.4162 26-Nov-75 18.5185 27-Nov-75 ND 28-Nov-75 18.6220 1-Dec-75 18.6220 2-Dec-75 18.5185 3-Dec-75 18.4502 4-Dec-75 18.4502 5-Dec-75 18.4843 8-Dec-75 18.4502 9-Dec-75 18.5185 10-Dec-75 18.5185 11-Dec-75 18.5185 12-Dec-75 18.5873 15-Dec-75 18.6220 16-Dec-75 18.6220 17-Dec-75 18.6220 18-Dec-75 18.5185 19-Dec-75 18.5185 22-Dec-75 18.4843 23-Dec-75 18.4843 24-Dec-75 18.4843 25-Dec-75 ND 26-Dec-75 18.4843 29-Dec-75 18.4843 30-Dec-75 18.5529 31-Dec-75 18.5185 1-Jan-76 ND 2-Jan-76 18.5185 5-Jan-76 18.4502 6-Jan-76 18.4162 7-Jan-76 18.3823 8-Jan-76 18.3486 9-Jan-76 18.4162 12-Jan-76 18.3486 13-Jan-76 18.4162 14-Jan-76 18.4162 15-Jan-76 18.3823 16-Jan-76 18.4162 19-Jan-76 18.3823 20-Jan-76 18.4162 21-Jan-76 18.4502 22-Jan-76 18.5185 23-Jan-76 18.4502 26-Jan-76 18.4162 27-Jan-76 18.4162 28-Jan-76 18.3823 29-Jan-76 18.4162 30-Jan-76 18.3823 2-Feb-76 18.3150 3-Feb-76 18.3150 4-Feb-76 18.3150 5-Feb-76 18.3150 6-Feb-76 18.3486 9-Feb-76 18.3486 10-Feb-76 18.3823 11-Feb-76 18.2815 12-Feb-76 ND 13-Feb-76 18.2482 16-Feb-76 ND 17-Feb-76 18.3150 18-Feb-76 18.2815 19-Feb-76 18.1818 20-Feb-76 18.2482 23-Feb-76 18.2815 24-Feb-76 18.2815 25-Feb-76 18.3150 26-Feb-76 18.3486 27-Feb-76 18.3823 1-Mar-76 18.3823 2-Mar-76 18.4502 3-Mar-76 18.4502 4-Mar-76 18.4502 5-Mar-76 18.4502 8-Mar-76 18.3486 9-Mar-76 18.4843 10-Mar-76 18.4502 11-Mar-76 18.5529 12-Mar-76 18.5185 15-Mar-76 18.4502 16-Mar-76 18.4843 17-Mar-76 18.4502 18-Mar-76 18.2815 19-Mar-76 18.2482 22-Mar-76 18.3150 23-Mar-76 18.3486 24-Mar-76 18.3486 25-Mar-76 18.3150 26-Mar-76 18.2815 29-Mar-76 18.3150 30-Mar-76 18.3150 31-Mar-76 18.2482 1-Apr-76 18.1818 2-Apr-76 18.2482 5-Apr-76 18.2815 6-Apr-76 18.2482 7-Apr-76 18.2815 8-Apr-76 18.1818 9-Apr-76 18.2149 12-Apr-76 18.2149 13-Apr-76 18.2815 14-Apr-76 18.1488 15-Apr-76 18.1818 16-Apr-76 18.1818 19-Apr-76 18.1818 20-Apr-76 18.1488 21-Apr-76 18.1488 22-Apr-76 18.1488 23-Apr-76 18.1818 26-Apr-76 18.1818 27-Apr-76 18.1818 28-Apr-76 18.1488 29-Apr-76 18.1488 30-Apr-76 18.1488 3-May-76 18.1488 4-May-76 18.1159 5-May-76 18.1488 6-May-76 18.1488 7-May-76 18.1488 10-May-76 18.2149 11-May-76 18.2482 12-May-76 18.3150 13-May-76 18.2482 14-May-76 18.3150 17-May-76 18.4162 18-May-76 18.4843 19-May-76 18.4502 20-May-76 18.3823 21-May-76 18.5185 24-May-76 18.4843 25-May-76 18.4502 26-May-76 18.5185 27-May-76 18.4843 28-May-76 18.5185 31-May-76 ND 1-Jun-76 18.5529 2-Jun-76 18.5529 3-Jun-76 18.5185 4-Jun-76 18.5185 7-Jun-76 18.4843 8-Jun-76 18.4162 9-Jun-76 18.3823 10-Jun-76 18.4502 11-Jun-76 18.4843 14-Jun-76 18.4162 15-Jun-76 18.4843 16-Jun-76 18.4162 17-Jun-76 18.7266 18-Jun-76 18.4502 21-Jun-76 18.4843 22-Jun-76 18.4843 23-Jun-76 18.4502 24-Jun-76 18.4162 25-Jun-76 18.4162 28-Jun-76 18.4162 29-Jun-76 18.4502 30-Jun-76 18.4162 1-Jul-76 18.4162 2-Jul-76 18.4502 5-Jul-76 ND 6-Jul-76 18.4162 7-Jul-76 18.4162 8-Jul-76 18.4162 9-Jul-76 18.4502 12-Jul-76 18.4502 13-Jul-76 18.4502 14-Jul-76 18.3486 15-Jul-76 18.3150 16-Jul-76 18.3150 19-Jul-76 18.3150 20-Jul-76 18.3150 21-Jul-76 18.3150 22-Jul-76 18.3150 23-Jul-76 18.3150 26-Jul-76 18.3150 27-Jul-76 18.3150 28-Jul-76 18.3150 29-Jul-76 18.2815 30-Jul-76 18.0832 2-Aug-76 18.0505 3-Aug-76 18.0180 4-Aug-76 18.0505 5-Aug-76 18.0180 6-Aug-76 18.0832 9-Aug-76 18.0505 10-Aug-76 18.0505 11-Aug-76 18.0505 12-Aug-76 18.0180 13-Aug-76 18.0180 16-Aug-76 18.0180 17-Aug-76 17.9211 18-Aug-76 17.8571 19-Aug-76 17.8891 20-Aug-76 17.9211 23-Aug-76 17.9533 24-Aug-76 17.8891 25-Aug-76 17.9533 26-Aug-76 17.9211 27-Aug-76 17.8571 30-Aug-76 17.8891 31-Aug-76 17.8891 1-Sep-76 17.8891 2-Sep-76 17.8891 3-Sep-76 17.8891 6-Sep-76 ND 7-Sep-76 17.8891 8-Sep-76 17.8891 9-Sep-76 17.8571 10-Sep-76 17.8253 13-Sep-76 17.8253 14-Sep-76 17.7936 15-Sep-76 17.6678 16-Sep-76 17.6678 17-Sep-76 17.6056 20-Sep-76 17.5438 21-Sep-76 17.5747 22-Sep-76 17.5438 23-Sep-76 17.5131 24-Sep-76 17.6056 27-Sep-76 17.5131 28-Sep-76 17.5131 29-Sep-76 17.4825 30-Sep-76 17.3010 1-Oct-76 17.2711 4-Oct-76 17.3913 5-Oct-76 17.3913 6-Oct-76 17.3010 7-Oct-76 17.3010 8-Oct-76 17.3310 11-Oct-76 ND 12-Oct-76 17.3611 13-Oct-76 17.2711 14-Oct-76 17.2711 15-Oct-76 17.3310 18-Oct-76 17.3913 19-Oct-76 17.3310 20-Oct-76 17.2414 21-Oct-76 17.2117 22-Oct-76 17.2414 25-Oct-76 17.0940 26-Oct-76 17.0940 27-Oct-76 17.1233 28-Oct-76 17.0358 29-Oct-76 17.0940 1-Nov-76 17.0940 2-Nov-76 ND 3-Nov-76 17.0648 4-Nov-76 17.1821 5-Nov-76 17.2117 8-Nov-76 17.1821 9-Nov-76 17.1821 10-Nov-76 17.1821 11-Nov-76 ND 12-Nov-76 17.1821 15-Nov-76 17.2117 16-Nov-76 17.2117 17-Nov-76 17.2117 18-Nov-76 17.2117 19-Nov-76 17.1821 22-Nov-76 17.0940 23-Nov-76 17.0358 24-Nov-76 17.0648 25-Nov-76 ND 26-Nov-76 17.0648 29-Nov-76 17.0648 30-Nov-76 17.0940 1-Dec-76 17.1526 2-Dec-76 17.1526 3-Dec-76 17.0940 6-Dec-76 17.0358 7-Dec-76 17.0068 8-Dec-76 17.0358 9-Dec-76 17.0358 10-Dec-76 17.0068 13-Dec-76 17.0358 14-Dec-76 17.0068 15-Dec-76 17.0068 16-Dec-76 16.9491 17-Dec-76 16.9491 20-Dec-76 16.8634 21-Dec-76 16.7785 22-Dec-76 16.8067 23-Dec-76 16.8350 24-Dec-76 16.8067 27-Dec-76 16.8067 28-Dec-76 16.7504 29-Dec-76 16.8067 30-Dec-76 16.7504 31-Dec-76 16.7785 3-Jan-77 16.6945 4-Jan-77 16.6389 5-Jan-77 16.6945 6-Jan-77 16.7224 7-Jan-77 16.7504 10-Jan-77 16.8919 11-Jan-77 16.9491 12-Jan-77 16.8634 13-Jan-77 16.9491 14-Jan-77 17.0068 17-Jan-77 17.0358 18-Jan-77 17.0358 19-Jan-77 17.1233 20-Jan-77 17.0940 21-Jan-77 17.0648 24-Jan-77 17.0648 25-Jan-77 17.2711 26-Jan-77 17.3010 27-Jan-77 17.3010 28-Jan-77 17.2117 31-Jan-77 17.2117 1-Feb-77 17.1526 2-Feb-77 17.2117 3-Feb-77 17.2117 4-Feb-77 17.1821 7-Feb-77 17.2414 8-Feb-77 17.1821 9-Feb-77 17.1233 10-Feb-77 17.0940 11-Feb-77 17.1233 14-Feb-77 17.0358 15-Feb-77 17.0648 16-Feb-77 17.0940 17-Feb-77 17.0648 18-Feb-77 17.0358 21-Feb-77 ND 22-Feb-77 17.0068 23-Feb-77 17.0648 24-Feb-77 17.0940 25-Feb-77 17.0358 28-Feb-77 17.0358 1-Mar-77 17.0068 2-Mar-77 17.0358 3-Mar-77 17.0068 4-Mar-77 16.9779 7-Mar-77 17.0068 8-Mar-77 17.0358 9-Mar-77 17.0358 10-Mar-77 17.0358 11-Mar-77 17.0068 14-Mar-77 17.0068 15-Mar-77 17.0358 16-Mar-77 17.0358 17-Mar-77 17.0068 18-Mar-77 16.9779 21-Mar-77 16.9491 22-Mar-77 16.9779 23-Mar-77 16.9779 24-Mar-77 16.9779 25-Mar-77 17.0068 28-Mar-77 16.9779 29-Mar-77 16.9491 30-Mar-77 17.0068 31-Mar-77 16.9779 1-Apr-77 16.9779 4-Apr-77 16.9491 5-Apr-77 16.9779 6-Apr-77 16.9491 7-Apr-77 16.9491 8-Apr-77 16.9491 11-Apr-77 16.9491 12-Apr-77 16.8919 13-Apr-77 16.8350 14-Apr-77 16.8350 15-Apr-77 16.8350 18-Apr-77 16.8350 19-Apr-77 16.8067 20-Apr-77 16.8634 21-Apr-77 16.8634 22-Apr-77 16.8634 25-Apr-77 16.8350 26-Apr-77 16.8634 27-Apr-77 16.8350 28-Apr-77 16.7785 29-Apr-77 16.7785 2-May-77 16.7504 3-May-77 16.7785 4-May-77 16.7785 5-May-77 16.7504 6-May-77 16.7224 9-May-77 16.8067 10-May-77 16.8067 11-May-77 16.8634 12-May-77 16.8634 13-May-77 16.8350 16-May-77 16.8067 17-May-77 16.8067 18-May-77 16.7785 19-May-77 16.7785 20-May-77 16.8067 23-May-77 16.8067 24-May-77 16.8350 25-May-77 16.8067 26-May-77 16.8067 27-May-77 16.7785 30-May-77 ND 31-May-77 16.7785 1-Jun-77 16.8067 2-Jun-77 16.7785 3-Jun-77 16.7785 6-Jun-77 16.8067 7-Jun-77 16.8350 8-Jun-77 16.8350 9-Jun-77 16.8350 10-Jun-77 16.8067 13-Jun-77 16.8067 14-Jun-77 16.7785 15-Jun-77 16.7785 16-Jun-77 16.7504 17-Jun-77 16.7785 20-Jun-77 16.7504 21-Jun-77 16.7785 22-Jun-77 16.7504 23-Jun-77 16.7504 24-Jun-77 16.7504 27-Jun-77 16.7224 28-Jun-77 16.7084 29-Jun-77 16.6666 30-Jun-77 16.5906 1-Jul-77 16.6113 4-Jul-77 ND 5-Jul-77 16.3934 6-Jul-77 16.4203 7-Jul-77 16.3666 8-Jul-77 16.3934 11-Jul-77 16.2337 12-Jul-77 16.2469 13-Jul-77 16.1812 14-Jul-77 ND 15-Jul-77 16.2337 18-Jul-77 16.1812 19-Jul-77 16.1812 20-Jul-77 16.0256 21-Jul-77 16.0771 22-Jul-77 16.0609 25-Jul-77 16.0256 26-Jul-77 16.0000 27-Jul-77 16.0320 28-Jul-77 16.0901 29-Jul-77 16.2601 1-Aug-77 16.3666 2-Aug-77 16.2866 3-Aug-77 16.2601 4-Aug-77 16.2699 5-Aug-77 16.3199 8-Aug-77 16.3800 9-Aug-77 16.4474 10-Aug-77 16.4744 11-Aug-77 16.4609 12-Aug-77 16.5563 15-Aug-77 16.5563 16-Aug-77 16.6113 17-Aug-77 16.5563 18-Aug-77 16.5289 19-Aug-77 16.5289 22-Aug-77 16.4744 23-Aug-77 16.5016 24-Aug-77 16.4203 25-Aug-77 16.4203 26-Aug-77 16.4474 29-Aug-77 16.4474 30-Aug-77 16.5289 31-Aug-77 16.5084 1-Sep-77 16.5084 2-Sep-77 16.5289 5-Sep-77 ND 6-Sep-77 16.5426 7-Sep-77 16.5153 8-Sep-77 16.5016 9-Sep-77 16.5631 12-Sep-77 16.5563 13-Sep-77 16.5426 14-Sep-77 16.5700 15-Sep-77 16.5426 16-Sep-77 16.5289 19-Sep-77 16.5494 20-Sep-77 16.5563 21-Sep-77 16.5426 22-Sep-77 16.5563 23-Sep-77 16.6113 26-Sep-77 16.5975 27-Sep-77 16.6806 28-Sep-77 16.6528 29-Sep-77 16.6113 30-Sep-77 16.5563 3-Oct-77 16.3733 4-Oct-77 16.3867 5-Oct-77 16.4474 6-Oct-77 16.3666 7-Oct-77 16.3599 10-Oct-77 ND 11-Oct-77 16.3934 12-Oct-77 16.4069 13-Oct-77 16.2933 14-Oct-77 16.2337 17-Oct-77 16.1290 18-Oct-77 16.1551 19-Oct-77 16.1420 20-Oct-77 16.2337 21-Oct-77 16.2009 24-Oct-77 16.1290 25-Oct-77 16.1290 26-Oct-77 16.1225 27-Oct-77 16.1290 28-Oct-77 16.1485 31-Oct-77 16.0836 1-Nov-77 16.0836 2-Nov-77 16.0064 3-Nov-77 16.0256 4-Nov-77 16.0901 7-Nov-77 16.0707 8-Nov-77 ND 9-Nov-77 16.0642 10-Nov-77 16.0192 11-Nov-77 ND 14-Nov-77 16.0385 15-Nov-77 16.0513 16-Nov-77 16.0128 17-Nov-77 15.9936 18-Nov-77 15.9936 21-Nov-77 15.9617 22-Nov-77 15.9617 23-Nov-77 15.9299 24-Nov-77 ND 25-Nov-77 15.8228 28-Nov-77 15.8416 29-Nov-77 15.8604 30-Nov-77 15.9299 1-Dec-77 15.8228 2-Dec-77 15.7604 5-Dec-77 15.6372 6-Dec-77 15.5521 7-Dec-77 15.5642 8-Dec-77 15.5400 9-Dec-77 15.7109 12-Dec-77 15.6617 13-Dec-77 15.4500 14-Dec-77 15.3139 15-Dec-77 15.4202 16-Dec-77 15.3846 19-Dec-77 15.3139 20-Dec-77 15.1860 21-Dec-77 15.2497 22-Dec-77 15.4202 23-Dec-77 15.4799 26-Dec-77 ND 27-Dec-77 15.4500 28-Dec-77 15.1976 29-Dec-77 15.1400 30-Dec-77 15.1976 2-Jan-78 ND 3-Jan-78 14.9813 4-Jan-78 14.8810 5-Jan-78 15.4321 6-Jan-78 15.5039 9-Jan-78 15.4202 10-Jan-78 15.3846 11-Jan-78 15.1803 12-Jan-78 15.1286 13-Jan-78 15.3315 16-Jan-78 15.2207 17-Jan-78 15.3083 18-Jan-78 15.3315 19-Jan-78 15.2614 20-Jan-78 15.2149 23-Jan-78 15.1630 24-Jan-78 15.1400 25-Jan-78 15.1515 26-Jan-78 15.1286 27-Jan-78 15.1745 30-Jan-78 15.2091 31-Jan-78 15.1286 1-Feb-78 15.1573 2-Feb-78 15.1630 3-Feb-78 15.1114 6-Feb-78 15.0943 7-Feb-78 15.1286 8-Feb-78 15.1286 9-Feb-78 15.1515 10-Feb-78 15.1286 13-Feb-78 ND 14-Feb-78 14.9589 15-Feb-78 14.9925 16-Feb-78 14.9254 17-Feb-78 14.9254 20-Feb-78 ND 21-Feb-78 14.7005 22-Feb-78 14.7330 23-Feb-78 14.6306 24-Feb-78 14.7765 27-Feb-78 14.7602 28-Feb-78 14.6628 1-Mar-78 14.4248 2-Mar-78 14.4770 3-Mar-78 14.5191 6-Mar-78 14.6735 7-Mar-78 14.6843 8-Mar-78 14.4665 9-Mar-78 14.6092 10-Mar-78 14.8478 13-Mar-78 14.9869 14-Mar-78 14.7711 15-Mar-78 14.7874 16-Mar-78 14.6789 17-Mar-78 14.6843 20-Mar-78 14.7493 21-Mar-78 14.7602 22-Mar-78 14.7167 23-Mar-78 14.7167 24-Mar-78 14.7113 27-Mar-78 14.7059 28-Mar-78 14.5826 29-Mar-78 14.5826 30-Mar-78 14.6252 31-Mar-78 14.4092 3-Apr-78 14.3885 4-Apr-78 14.4928 5-Apr-78 14.5985 6-Apr-78 14.5138 7-Apr-78 14.5402 10-Apr-78 14.4823 11-Apr-78 14.4875 12-Apr-78 14.4665 13-Apr-78 14.5138 14-Apr-78 14.6252 17-Apr-78 14.7005 18-Apr-78 14.7656 19-Apr-78 14.7059 20-Apr-78 14.8976 21-Apr-78 14.9365 24-Apr-78 14.9813 25-Apr-78 14.9813 26-Apr-78 14.9477 27-Apr-78 14.9142 28-Apr-78 14.8810 1-May-78 14.9254 2-May-78 14.9365 3-May-78 14.9701 4-May-78 14.9198 5-May-78 14.9198 8-May-78 14.9981 9-May-78 15.0830 10-May-78 15.0602 11-May-78 15.0546 12-May-78 15.1803 15-May-78 15.2381 16-May-78 15.3610 17-May-78 15.3022 18-May-78 15.2323 19-May-78 15.1918 22-May-78 15.3374 23-May-78 15.2672 24-May-78 15.3198 25-May-78 15.3022 26-May-78 15.2730 29-May-78 15.1860 30-May-78 ND 31-May-78 15.1515 1-Jun-78 15.0376 2-Jun-78 14.9925 5-Jun-78 14.9645 6-Jun-78 15.0263 7-Jun-78 15.0376 8-Jun-78 14.9925 9-Jun-78 15.0319 12-Jun-78 14.9589 13-Jun-78 14.9533 14-Jun-78 14.9813 15-Jun-78 15.0433 16-Jun-78 15.0830 19-Jun-78 15.0150 20-Jun-78 14.9589 21-Jun-78 14.9477 22-Jun-78 14.9813 23-Jun-78 14.9757 26-Jun-78 14.9477 27-Jun-78 14.9645 28-Jun-78 14.9254 29-Jun-78 14.9813 30-Jun-78 14.9477 3-Jul-78 14.9142 4-Jul-78 ND 5-Jul-78 14.7874 6-Jul-78 14.8754 7-Jul-78 14.8810 10-Jul-78 14.7059 11-Jul-78 14.7547 12-Jul-78 14.8203 13-Jul-78 14.7820 14-Jul-78 14.8203 17-Jul-78 14.8588 18-Jul-78 14.8976 19-Jul-78 14.8588 20-Jul-78 14.8533 21-Jul-78 14.7929 24-Jul-78 14.5985 25-Jul-78 14.7820 26-Jul-78 14.7929 27-Jul-78 14.8258 28-Jul-78 14.7874 31-Jul-78 14.7059 1-Aug-78 14.6628 2-Aug-78 14.7547 3-Aug-78 14.6413 4-Aug-78 14.6306 7-Aug-78 14.4980 8-Aug-78 14.3472 9-Aug-78 14.2450 10-Aug-78 14.2857 11-Aug-78 14.2248 14-Aug-78 14.0449 15-Aug-78 14.0449 16-Aug-78 14.0400 17-Aug-78 14.2603 18-Aug-78 14.1844 21-Aug-78 14.5455 22-Aug-78 14.3730 23-Aug-78 14.5455 24-Aug-78 14.4718 25-Aug-78 14.5826 28-Aug-78 14.5560 29-Aug-78 14.3885 30-Aug-78 14.3575 31-Aug-78 14.3627 1-Sep-78 14.3548 4-Sep-78 ND 5-Sep-78 14.2949 6-Sep-78 14.3449 7-Sep-78 14.3850 8-Sep-78 14.4250 11-Sep-78 14.5275 12-Sep-78 14.4175 13-Sep-78 14.4100 14-Sep-78 14.3650 15-Sep-78 14.3075 18-Sep-78 14.3650 19-Sep-78 14.2875 20-Sep-78 14.1800 21-Sep-78 14.1250 22-Sep-78 14.1775 25-Sep-78 14.0950 26-Sep-78 14.1100 27-Sep-78 14.0500 28-Sep-78 14.0550 29-Sep-78 14.0500 2-Oct-78 14.0275 3-Oct-78 13.9825 4-Oct-78 13.8100 5-Oct-78 13.7600 6-Oct-78 13.8000 9-Oct-78 ND 10-Oct-78 13.7850 11-Oct-78 13.6600 12-Oct-78 13.5250 13-Oct-78 13.5000 16-Oct-78 13.5750 17-Oct-78 13.4900 18-Oct-78 13.4100 19-Oct-78 13.5300 20-Oct-78 13.2325 23-Oct-78 13.2100 24-Oct-78 13.3250 25-Oct-78 13.0625 26-Oct-78 13.0750 27-Oct-78 12.8950 30-Oct-78 12.6375 31-Oct-78 12.7200 1-Nov-78 13.5500 2-Nov-78 13.6600 3-Nov-78 13.8600 6-Nov-78 13.9500 7-Nov-78 ND 8-Nov-78 13.7150 9-Nov-78 13.7375 10-Nov-78 13.8250 13-Nov-78 13.7800 14-Nov-78 13.8000 15-Nov-78 13.8550 16-Nov-78 13.9650 17-Nov-78 14.0000 20-Nov-78 14.1750 21-Nov-78 14.0700 22-Nov-78 14.1100 23-Nov-78 ND 24-Nov-78 14.0650 27-Nov-78 14.1550 28-Nov-78 14.1400 29-Nov-78 14.0650 30-Nov-78 14.0875 1-Dec-78 14.1750 4-Dec-78 14.0350 5-Dec-78 14.0950 6-Dec-78 14.0425 7-Dec-78 14.0500 8-Dec-78 14.0600 11-Dec-78 13.9575 12-Dec-78 13.9350 13-Dec-78 13.9750 14-Dec-78 13.8900 15-Dec-78 13.8600 18-Dec-78 13.6000 19-Dec-78 13.4500 20-Dec-78 13.4450 21-Dec-78 13.6600 22-Dec-78 13.5800 25-Dec-78 ND 26-Dec-78 13.5800 27-Dec-78 13.4000 28-Dec-78 13.3300 29-Dec-78 13.3900 1-Jan-79 ND 2-Jan-79 13.2500 3-Jan-79 13.5300 4-Jan-79 13.5800 5-Jan-79 13.5700 8-Jan-79 13.4700 9-Jan-79 13.4900 10-Jan-79 13.5750 11-Jan-79 13.5900 12-Jan-79 13.6300 15-Jan-79 13.6450 16-Jan-79 13.5900 17-Jan-79 13.4500 18-Jan-79 13.5000 19-Jan-79 13.4700 22-Jan-79 13.4850 23-Jan-79 13.5125 24-Jan-79 13.5200 25-Jan-79 13.6150 26-Jan-79 13.5538 29-Jan-79 13.6550 30-Jan-79 13.6400 31-Jan-79 13.7100 1-Feb-79 13.8050 2-Feb-79 13.8300 5-Feb-79 13.6650 6-Feb-79 13.6300 7-Feb-79 13.4975 8-Feb-79 13.5000 9-Feb-79 13.5500 12-Feb-79 ND 13-Feb-79 13.6500 14-Feb-79 13.5950 15-Feb-79 13.5825 16-Feb-79 13.5750 19-Feb-79 ND 20-Feb-79 13.6100 21-Feb-79 13.5975 22-Feb-79 13.5800 23-Feb-79 13.5700 26-Feb-79 13.5275 27-Feb-79 13.5500 28-Feb-79 13.5600 1-Mar-79 13.6100 2-Mar-79 13.6150 5-Mar-79 13.6200 6-Mar-79 13.6125 7-Mar-79 13.6025 8-Mar-79 13.5725 9-Mar-79 13.5800 12-Mar-79 13.5925 13-Mar-79 13.6475 14-Mar-79 13.6450 15-Mar-79 13.6275 16-Mar-79 13.6625 19-Mar-79 13.6700 20-Mar-79 13.6475 21-Mar-79 13.7000 22-Mar-79 13.6675 23-Mar-79 13.6850 26-Mar-79 13.6200 27-Mar-79 13.6700 28-Mar-79 13.6550 29-Mar-79 13.6900 30-Mar-79 13.6975 2-Apr-79 13.8200 3-Apr-79 13.8300 4-Apr-79 13.8100 5-Apr-79 13.8300 6-Apr-79 13.8525 9-Apr-79 13.9775 10-Apr-79 13.9325 11-Apr-79 13.9350 12-Apr-79 13.9550 13-Apr-79 13.9675 16-Apr-79 13.9700 17-Apr-79 13.9950 18-Apr-79 13.9150 19-Apr-79 13.8800 20-Apr-79 13.9500 23-Apr-79 13.9775 24-Apr-79 13.9175 25-Apr-79 13.9100 26-Apr-79 13.9175 27-Apr-79 13.9150 30-Apr-79 13.9750 1-May-79 13.9800 2-May-79 13.9625 3-May-79 13.9650 4-May-79 13.9675 7-May-79 13.9400 8-May-79 13.9375 9-May-79 13.9450 10-May-79 13.9550 11-May-79 13.9700 14-May-79 13.9825 15-May-79 14.0225 16-May-79 14.0425 17-May-79 14.0800 18-May-79 14.1550 21-May-79 14.1575 22-May-79 14.1250 23-May-79 14.1400 24-May-79 14.0950 25-May-79 14.1050 28-May-79 14.1450 29-May-79 14.1550 30-May-79 ND 31-May-79 14.0750 1-Jun-79 14.1200 4-Jun-79 14.1000 5-Jun-79 14.0675 6-Jun-79 14.1225 7-Jun-79 14.0800 8-Jun-79 14.0850 11-Jun-79 14.0925 12-Jun-79 14.1000 13-Jun-79 14.0850 14-Jun-79 14.0650 15-Jun-79 13.9400 18-Jun-79 13.9450 19-Jun-79 13.7900 20-Jun-79 13.7025 21-Jun-79 13.6725 22-Jun-79 13.6200 25-Jun-79 13.5200 26-Jun-79 13.6200 27-Jun-79 13.5775 28-Jun-79 13.5650 29-Jun-79 13.5500 2-Jul-79 13.5250 3-Jul-79 13.5675 4-Jul-79 ND 5-Jul-79 13.4100 6-Jul-79 13.4950 9-Jul-79 13.5350 10-Jul-79 13.4925 11-Jul-79 13.4050 12-Jul-79 13.4175 13-Jul-79 13.4600 16-Jul-79 13.3800 17-Jul-79 13.3050 18-Jul-79 13.2700 19-Jul-79 13.2600 20-Jul-79 13.3600 23-Jul-79 13.2900 24-Jul-79 13.3000 25-Jul-79 13.3300 26-Jul-79 13.3750 27-Jul-79 13.3650 30-Jul-79 13.3950 31-Jul-79 13.4700 1-Aug-79 13.4025 2-Aug-79 13.3650 3-Aug-79 13.4050 6-Aug-79 13.3850 7-Aug-79 13.3800 8-Aug-79 13.3950 9-Aug-79 13.3250 10-Aug-79 13.3125 13-Aug-79 13.3500 14-Aug-79 13.4100 15-Aug-79 13.3900 16-Aug-79 13.3850 17-Aug-79 13.3850 20-Aug-79 13.3900 21-Aug-79 13.3900 22-Aug-79 13.3850 23-Aug-79 13.3800 24-Aug-79 13.3650 27-Aug-79 13.2900 28-Aug-79 13.3900 29-Aug-79 13.3875 30-Aug-79 13.3300 31-Aug-79 13.3500 3-Sep-79 ND 4-Sep-79 13.3450 5-Sep-79 13.3175 6-Sep-79 13.2550 7-Sep-79 13.0700 10-Sep-79 13.0000 11-Sep-79 13.0450 12-Sep-79 13.0450 13-Sep-79 13.0475 14-Sep-79 13.0625 17-Sep-79 13.0400 18-Sep-79 13.0250 19-Sep-79 13.0200 20-Sep-79 12.8000 21-Sep-79 12.7600 24-Sep-79 12.7200 25-Sep-79 12.7400 26-Sep-79 12.7450 27-Sep-79 12.5650 28-Sep-79 12.5500 1-Oct-79 12.5150 2-Oct-79 12.5850 3-Oct-79 12.6400 4-Oct-79 12.7225 5-Oct-79 12.6775 8-Oct-79 ND 9-Oct-79 13.0025 10-Oct-79 12.8700 11-Oct-79 12.9000 12-Oct-79 12.9000 15-Oct-79 12.9400 16-Oct-79 12.9500 17-Oct-79 12.9800 18-Oct-79 12.9450 19-Oct-79 12.9625 22-Oct-79 12.9925 23-Oct-79 13.0150 24-Oct-79 13.0000 25-Oct-79 12.9950 26-Oct-79 12.9875 29-Oct-79 13.0500 30-Oct-79 13.0275 31-Oct-79 13.0000 1-Nov-79 12.9650 2-Nov-79 12.8600 5-Nov-79 12.8675 6-Nov-79 ND 7-Nov-79 12.8400 8-Nov-79 12.8800 9-Nov-79 12.9000 12-Nov-79 ND 13-Nov-79 12.9050 14-Nov-79 12.8600 15-Nov-79 12.8225 16-Nov-79 12.7900 19-Nov-79 12.7200 20-Nov-79 12.7000 21-Nov-79 12.6425 22-Nov-79 ND 23-Nov-79 12.9625 26-Nov-79 12.6300 27-Nov-79 12.6000 28-Nov-79 12.5625 29-Nov-79 12.5700 30-Nov-79 12.4700 3-Dec-79 12.3150 4-Dec-79 12.4700 5-Dec-79 12.5850 6-Dec-79 12.5500 7-Dec-79 12.6600 10-Dec-79 12.6050 11-Dec-79 12.4900 12-Dec-79 12.4775 13-Dec-79 12.5050 14-Dec-79 12.5400 17-Dec-79 12.5150 18-Dec-79 12.4400 19-Dec-79 12.4875 20-Dec-79 12.4800 21-Dec-79 12.5350 24-Dec-79 12.4800 25-Dec-79 ND 26-Dec-79 12.4800 27-Dec-79 12.3800 28-Dec-79 12.4250 31-Dec-79 12.4675 1-Jan-80 ND 2-Jan-80 12.3600 3-Jan-80 12.2800 4-Jan-80 12.3350 7-Jan-80 12.3150 8-Jan-80 12.3700 9-Jan-80 12.3300 10-Jan-80 12.3275 11-Jan-80 12.3500 14-Jan-80 12.3400 15-Jan-80 12.4100 16-Jan-80 12.3850 17-Jan-80 12.3750 18-Jan-80 12.3900 21-Jan-80 12.4100 22-Jan-80 12.4400 23-Jan-80 12.4300 24-Jan-80 12.4250 25-Jan-80 12.4750 28-Jan-80 12.4650 29-Jan-80 12.4750 30-Jan-80 12.4600 31-Jan-80 12.5100 1-Feb-80 12.5350 4-Feb-80 12.5350 5-Feb-80 12.5100 6-Feb-80 12.4500 7-Feb-80 12.4600 8-Feb-80 12.4950 11-Feb-80 12.4700 12-Feb-80 ND 13-Feb-80 12.4650 14-Feb-80 12.4400 15-Feb-80 12.4650 18-Feb-80 ND 19-Feb-80 12.5125 20-Feb-80 12.5100 21-Feb-80 12.5000 22-Feb-80 12.5900 25-Feb-80 12.6150 26-Feb-80 12.6150 27-Feb-80 12.6000 28-Feb-80 12.5900 29-Feb-80 12.7000 3-Mar-80 12.7400 4-Mar-80 12.7600 5-Mar-80 12.8050 6-Mar-80 12.8500 7-Mar-80 12.8700 10-Mar-80 12.9300 11-Mar-80 12.9450 12-Mar-80 12.9100 13-Mar-80 13.0375 14-Mar-80 13.1150 17-Mar-80 13.4425 18-Mar-80 13.4000 19-Mar-80 13.4500 20-Mar-80 13.3600 21-Mar-80 13.4400 24-Mar-80 13.5300 25-Mar-80 13.5500 26-Mar-80 13.5600 27-Mar-80 13.7425 28-Mar-80 13.8500 31-Mar-80 13.9300 1-Apr-80 14.1500 2-Apr-80 14.0300 3-Apr-80 13.9650 4-Apr-80 14.0800 7-Apr-80 14.1400 8-Apr-80 13.9600 9-Apr-80 13.5200 10-Apr-80 13.5400 11-Apr-80 13.4000 14-Apr-80 13.3800 15-Apr-80 13.5100 16-Apr-80 13.4450 17-Apr-80 13.2325 18-Apr-80 13.2200 21-Apr-80 13.1900 22-Apr-80 13.2600 23-Apr-80 13.0800 24-Apr-80 12.9550 25-Apr-80 12.9500 28-Apr-80 12.8200 29-Apr-80 12.8700 30-Apr-80 12.8600 1-May-80 12.8600 2-May-80 13.0500 5-May-80 12.9200 6-May-80 12.9900 7-May-80 12.7400 8-May-80 12.8000 9-May-80 12.8900 12-May-80 12.8200 13-May-80 12.7400 14-May-80 12.7800 15-May-80 12.8000 16-May-80 12.8300 19-May-80 12.8225 20-May-80 12.8600 21-May-80 12.7900 22-May-80 12.7700 23-May-80 12.6900 26-May-80 ND 27-May-80 12.6200 28-May-80 12.6600 29-May-80 12.6900 30-May-80 12.7400 2-Jun-80 12.6600 3-Jun-80 12.7000 4-Jun-80 12.6900 5-Jun-80 12.6700 6-Jun-80 12.6500 9-Jun-80 12.5800 10-Jun-80 12.5800 11-Jun-80 12.5700 12-Jun-80 12.5800 13-Jun-80 12.4900 16-Jun-80 12.5700 17-Jun-80 12.6000 18-Jun-80 12.5700 19-Jun-80 12.5900 20-Jun-80 12.5900 23-Jun-80 12.5600 24-Jun-80 12.5800 25-Jun-80 12.5800 26-Jun-80 12.5600 27-Jun-80 12.5500 30-Jun-80 12.5000 1-Jul-80 12.5300 2-Jul-80 12.5100 3-Jul-80 12.5000 4-Jul-80 ND 7-Jul-80 12.3600 8-Jul-80 12.3400 9-Jul-80 12.3400 10-Jul-80 12.5000 11-Jul-80 12.4000 14-Jul-80 12.3900 15-Jul-80 12.4200 16-Jul-80 12.3800 17-Jul-80 12.3300 18-Jul-80 12.3800 21-Jul-80 12.3500 22-Jul-80 12.3500 23-Jul-80 12.3450 24-Jul-80 12.3300 25-Jul-80 12.3250 28-Jul-80 12.3400 29-Jul-80 12.4500 30-Jul-80 12.5400 31-Jul-80 12.6300 1-Aug-80 12.7100 4-Aug-80 12.6100 5-Aug-80 12.6000 6-Aug-80 12.5400 7-Aug-80 12.6100 8-Aug-80 12.6600 11-Aug-80 12.6600 12-Aug-80 12.6500 13-Aug-80 12.5800 14-Aug-80 12.6300 15-Aug-80 12.6500 18-Aug-80 12.7700 19-Aug-80 12.7700 20-Aug-80 12.7400 21-Aug-80 12.7300 22-Aug-80 12.7900 25-Aug-80 12.7900 26-Aug-80 12.7700 27-Aug-80 12.7500 28-Aug-80 12.6700 29-Aug-80 12.6900 1-Sep-80 ND 2-Sep-80 12.6100 3-Sep-80 12.6100 4-Sep-80 12.5700 5-Sep-80 12.6100 8-Sep-80 12.5900 9-Sep-80 12.5700 10-Sep-80 12.6000 11-Sep-80 12.5800 12-Sep-80 12.6100 15-Sep-80 12.6225 16-Sep-80 12.6300 17-Sep-80 12.6100 18-Sep-80 12.6700 19-Sep-80 12.7400 22-Sep-80 12.7350 23-Sep-80 12.8100 24-Sep-80 12.7700 25-Sep-80 12.7250 26-Sep-80 12.7950 29-Sep-80 12.8400 30-Sep-80 12.8200 1-Oct-80 12.7700 2-Oct-80 12.7950 3-Oct-80 12.8200 6-Oct-80 12.7300 7-Oct-80 12.7725 8-Oct-80 12.7500 9-Oct-80 12.7850 10-Oct-80 12.7700 13-Oct-80 ND 14-Oct-80 12.8225 15-Oct-80 12.9500 16-Oct-80 12.9000 17-Oct-80 13.0100 20-Oct-80 13.0750 21-Oct-80 13.2300 22-Oct-80 13.2400 23-Oct-80 13.1800 24-Oct-80 13.2400 27-Oct-80 13.2950 28-Oct-80 13.4350 29-Oct-80 13.4100 30-Oct-80 13.4100 31-Oct-80 13.5050 3-Nov-80 13.6000 4-Nov-80 ND 5-Nov-80 13.7300 6-Nov-80 13.7900 7-Nov-80 13.8500 10-Nov-80 13.7250 11-Nov-80 ND 12-Nov-80 13.4000 13-Nov-80 13.4200 14-Nov-80 13.4800 17-Nov-80 13.6550 18-Nov-80 13.6750 19-Nov-80 13.5200 20-Nov-80 13.5800 21-Nov-80 13.6500 24-Nov-80 13.6000 25-Nov-80 13.5600 26-Nov-80 13.6250 27-Nov-80 ND 28-Nov-80 13.6600 1-Dec-80 13.8100 2-Dec-80 13.7700 3-Dec-80 13.7800 4-Dec-80 13.7800 5-Dec-80 13.9000 8-Dec-80 13.8950 9-Dec-80 14.0325 10-Dec-80 14.1750 11-Dec-80 14.2950 12-Dec-80 14.3125 15-Dec-80 13.9700 16-Dec-80 14.2900 17-Dec-80 14.1950 18-Dec-80 14.1350 19-Dec-80 14.1400 22-Dec-80 13.9700 23-Dec-80 13.7900 24-Dec-80 13.8200 25-Dec-80 ND 26-Dec-80 13.8500 29-Dec-80 13.8900 30-Dec-80 13.8200 31-Dec-80 13.9150 1-Jan-81 ND 2-Jan-81 14.0400 5-Jan-81 13.8500 6-Jan-81 13.6900 7-Jan-81 13.7700 8-Jan-81 13.9200 9-Jan-81 13.9500 12-Jan-81 14.0500 13-Jan-81 14.1500 14-Jan-81 14.1100 15-Jan-81 14.1500 16-Jan-81 14.3000 19-Jan-81 14.1900 20-Jan-81 14.2100 21-Jan-81 14.0900 22-Jan-81 14.2975 23-Jan-81 14.3600 26-Jan-81 14.5650 27-Jan-81 14.6500 28-Jan-81 14.7450 29-Jan-81 14.8050 30-Jan-81 15.0100 2-Feb-81 14.9050 3-Feb-81 15.2225 4-Feb-81 15.0700 5-Feb-81 15.1800 6-Feb-81 15.1950 9-Feb-81 15.1700 10-Feb-81 15.2100 11-Feb-81 15.2450 12-Feb-81 ND 13-Feb-81 15.6800 16-Feb-81 ND 17-Feb-81 15.5450 18-Feb-81 15.3600 19-Feb-81 15.1850 20-Feb-81 14.8400 23-Feb-81 14.9050 24-Feb-81 14.9150 25-Feb-81 14.9100 26-Feb-81 15.0100 27-Feb-81 15.1000 2-Mar-81 15.2400 3-Mar-81 15.3500 4-Mar-81 15.0100 5-Mar-81 15.1900 6-Mar-81 15.1900 9-Mar-81 15.0900 10-Mar-81 14.9450 11-Mar-81 14.9700 12-Mar-81 14.9500 13-Mar-81 14.9500 16-Mar-81 14.8500 17-Mar-81 14.7300 18-Mar-81 14.6200 19-Mar-81 14.5600 20-Mar-81 14.6200 23-Mar-81 14.8100 24-Mar-81 14.7925 25-Mar-81 14.8200 26-Mar-81 14.9400 27-Mar-81 15.0700 30-Mar-81 15.0400 31-Mar-81 14.8825 1-Apr-81 14.8200 2-Apr-81 14.9400 3-Apr-81 15.0625 6-Apr-81 15.2000 7-Apr-81 15.0000 8-Apr-81 14.9925 9-Apr-81 15.1850 10-Apr-81 15.2200 13-Apr-81 15.3500 14-Apr-81 15.3300 15-Apr-81 15.3700 16-Apr-81 15.4600 17-Apr-81 15.5000 20-Apr-81 15.5700 21-Apr-81 15.4300 22-Apr-81 15.3650 23-Apr-81 15.3450 24-Apr-81 15.4250 27-Apr-81 15.3800 28-Apr-81 15.4900 29-Apr-81 15.6300 30-Apr-81 15.6300 1-May-81 15.6800 4-May-81 15.8400 5-May-81 16.0450 6-May-81 15.8850 7-May-81 16.0900 8-May-81 15.9000 11-May-81 16.1200 12-May-81 16.1900 13-May-81 16.1600 14-May-81 16.3300 15-May-81 16.2600 18-May-81 16.2400 19-May-81 16.2500 20-May-81 16.2100 21-May-81 16.4300 22-May-81 16.3900 25-May-81 ND 26-May-81 16.5300 27-May-81 16.5975 28-May-81 16.5500 29-May-81 16.4100 1-Jun-81 16.4200 2-Jun-81 16.7500 3-Jun-81 16.6900 4-Jun-81 16.9200 5-Jun-81 17.1200 8-Jun-81 17.1100 9-Jun-81 16.9100 10-Jun-81 16.8400 11-Jun-81 17.0200 12-Jun-81 16.9800 15-Jun-81 16.7300 16-Jun-81 16.5300 17-Jun-81 16.5600 18-Jun-81 16.7200 19-Jun-81 16.8700 22-Jun-81 16.7125 23-Jun-81 16.6675 24-Jun-81 16.7400 25-Jun-81 16.8000 26-Jun-81 16.9500 29-Jun-81 16.8400 30-Jun-81 16.8925 1-Jul-81 16.9825 2-Jul-81 16.9775 3-Jul-81 16.9775 6-Jul-81 17.2950 7-Jul-81 17.2100 8-Jul-81 17.3725 9-Jul-81 17.3675 10-Jul-81 17.2400 13-Jul-81 17.0600 14-Jul-81 17.2550 15-Jul-81 16.9300 16-Jul-81 16.9600 17-Jul-81 17.0700 20-Jul-81 17.1900 21-Jul-81 17.3475 22-Jul-81 17.2400 23-Jul-81 17.1800 24-Jul-81 17.1800 27-Jul-81 17.0800 28-Jul-81 17.2000 29-Jul-81 17.2000 30-Jul-81 17.3900 31-Jul-81 17.3400 3-Aug-81 17.6300 4-Aug-81 17.7300 5-Aug-81 17.6300 6-Aug-81 17.7100 7-Aug-81 17.8100 10-Aug-81 18.0900 11-Aug-81 18.0400 12-Aug-81 17.5200 13-Aug-81 17.6400 14-Aug-81 17.6700 17-Aug-81 17.7400 18-Aug-81 17.3600 19-Aug-81 17.5700 20-Aug-81 17.3400 21-Aug-81 17.2700 24-Aug-81 17.2900 25-Aug-81 17.5700 26-Aug-81 17.4500 27-Aug-81 17.3800 28-Aug-81 17.1875 31-Aug-81 17.0800 1-Sep-81 17.1900 2-Sep-81 17.1200 3-Sep-81 17.0100 4-Sep-81 16.9900 7-Sep-81 ND 8-Sep-81 17.0600 9-Sep-81 17.0900 10-Sep-81 16.9800 11-Sep-81 16.8550 14-Sep-81 16.6300 15-Sep-81 16.5400 16-Sep-81 16.1600 17-Sep-81 15.9600 18-Sep-81 15.9150 21-Sep-81 15.7500 22-Sep-81 16.0000 23-Sep-81 16.0700 24-Sep-81 16.3900 25-Sep-81 16.4000 28-Sep-81 16.5300 29-Sep-81 16.1400 30-Sep-81 16.2800 1-Oct-81 16.3400 2-Oct-81 16.0400 5-Oct-81 15.6800 6-Oct-81 15.7400 7-Oct-81 15.5300 8-Oct-81 15.6100 9-Oct-81 15.2900 12-Oct-81 ND 13-Oct-81 15.4700 14-Oct-81 15.6000 15-Oct-81 15.4600 16-Oct-81 15.6100 19-Oct-81 15.6700 20-Oct-81 15.6100 21-Oct-81 15.9300 22-Oct-81 15.9600 23-Oct-81 16.0000 26-Oct-81 15.9500 27-Oct-81 16.1500 28-Oct-81 16.1200 29-Oct-81 15.9900 30-Oct-81 15.8000 2-Nov-81 15.5700 3-Nov-81 ND 4-Nov-81 15.5000 5-Nov-81 15.5600 6-Nov-81 15.5800 9-Nov-81 15.4300 10-Nov-81 15.5600 11-Nov-81 ND 12-Nov-81 15.5400 13-Nov-81 15.5300 16-Nov-81 15.7100 17-Nov-81 15.7400 18-Nov-81 15.7700 19-Nov-81 15.6400 20-Nov-81 15.7400 23-Nov-81 15.9000 24-Nov-81 15.6900 25-Nov-81 15.6100 26-Nov-81 ND 27-Nov-81 15.6300 30-Nov-81 15.4700 1-Dec-81 15.5800 2-Dec-81 15.6800 3-Dec-81 15.6500 4-Dec-81 15.6200 7-Dec-81 15.6500 8-Dec-81 15.7800 9-Dec-81 15.7400 10-Dec-81 15.7700 11-Dec-81 15.8400 14-Dec-81 16.1200 15-Dec-81 15.9600 16-Dec-81 15.9700 17-Dec-81 15.9300 18-Dec-81 16.0600 21-Dec-81 16.0000 22-Dec-81 15.9300 23-Dec-81 15.9800 24-Dec-81 15.9800 25-Dec-81 ND 28-Dec-81 15.9000 29-Dec-81 15.9200 30-Dec-81 15.8900 31-Dec-81 15.8000 1-Jan-82 ND 4-Jan-82 15.6300 5-Jan-82 15.8200 6-Jan-82 15.8400 7-Jan-82 15.8600 8-Jan-82 15.8400 11-Jan-82 15.9325 12-Jan-82 16.0300 13-Jan-82 15.9800 14-Jan-82 16.1400 15-Jan-82 16.1000 18-Jan-82 16.1800 19-Jan-82 16.0500 20-Jan-82 16.1600 21-Jan-82 16.1400 22-Jan-82 16.1400 25-Jan-82 16.3800 26-Jan-82 16.3600 27-Jan-82 16.2450 28-Jan-82 16.3300 29-Jan-82 16.1700 1-Feb-82 16.4400 2-Feb-82 16.5000 3-Feb-82 16.4900 4-Feb-82 16.4800 5-Feb-82 16.4150 8-Feb-82 16.4800 9-Feb-82 16.6300 10-Feb-82 16.6200 11-Feb-82 16.6100 12-Feb-82 ND 15-Feb-82 ND 16-Feb-82 16.8400 17-Feb-82 16.7600 18-Feb-82 16.7200 19-Feb-82 16.5900 22-Feb-82 16.4800 23-Feb-82 16.5500 24-Feb-82 16.5800 25-Feb-82 16.6700 26-Feb-82 16.7200 1-Mar-82 16.7300 2-Mar-82 16.6700 3-Mar-82 16.6200 4-Mar-82 16.6200 5-Mar-82 16.4600 8-Mar-82 16.4300 9-Mar-82 16.5600 10-Mar-82 16.6050 11-Mar-82 16.6000 12-Mar-82 16.7200 15-Mar-82 16.6300 16-Mar-82 16.7000 17-Mar-82 16.6900 18-Mar-82 16.6500 19-Mar-82 16.7700 22-Mar-82 16.7900 23-Mar-82 16.8400 24-Mar-82 16.7100 25-Mar-82 16.8100 26-Mar-82 16.8400 29-Mar-82 16.9500 30-Mar-82 16.9800 31-Mar-82 16.9800 1-Apr-82 16.8900 2-Apr-82 16.8400 5-Apr-82 16.9000 6-Apr-82 16.9400 7-Apr-82 16.9300 8-Apr-82 17.0000 9-Apr-82 17.0100 12-Apr-82 17.0100 13-Apr-82 16.9500 14-Apr-82 16.9800 15-Apr-82 17.0300 16-Apr-82 17.0600 19-Apr-82 16.9800 20-Apr-82 16.8600 21-Apr-82 16.8300 22-Apr-82 16.8900 23-Apr-82 16.8200 26-Apr-82 16.6675 27-Apr-82 16.7100 28-Apr-82 16.5500 29-Apr-82 16.5000 30-Apr-82 16.4200 3-May-82 16.3700 4-May-82 16.4900 5-May-82 16.3700 6-May-82 16.2700 7-May-82 16.1400 10-May-82 16.1100 11-May-82 16.0500 12-May-82 16.0600 13-May-82 16.1600 14-May-82 16.3200 17-May-82 16.1500 18-May-82 16.3800 19-May-82 16.3300 20-May-82 16.3500 21-May-82 16.2200 24-May-82 16.1900 25-May-82 16.2700 26-May-82 16.3200 27-May-82 16.4200 28-May-82 16.5200 31-May-82 ND 1-Jun-82 16.7100 2-Jun-82 16.7800 3-Jun-82 16.6500 4-Jun-82 16.5800 7-Jun-82 16.8100 8-Jun-82 16.8200 9-Jun-82 16.9900 10-Jun-82 17.0100 11-Jun-82 16.8900 14-Jun-82 17.0100 15-Jun-82 17.1200 16-Jun-82 17.1300 17-Jun-82 17.2400 18-Jun-82 17.2700 21-Jun-82 17.5200 22-Jun-82 17.3800 23-Jun-82 17.4900 24-Jun-82 17.3400 25-Jun-82 17.5600 28-Jun-82 17.5500 29-Jun-82 17.3400 30-Jun-82 17.3100 1-Jul-82 17.3500 2-Jul-82 17.3600 5-Jul-82 ND 6-Jul-82 17.4400 7-Jul-82 17.7200 8-Jul-82 17.6400 9-Jul-82 17.5600 12-Jul-82 17.3200 13-Jul-82 17.4500 14-Jul-82 17.5600 15-Jul-82 17.5700 16-Jul-82 17.5500 19-Jul-82 17.3200 20-Jul-82 17.3400 21-Jul-82 17.1400 22-Jul-82 17.1600 23-Jul-82 16.9100 26-Jul-82 16.9400 27-Jul-82 17.1100 28-Jul-82 17.1800 29-Jul-82 17.3000 30-Jul-82 17.2700 2-Aug-82 17.1000 3-Aug-82 17.1000 4-Aug-82 17.3900 5-Aug-82 17.4100 6-Aug-82 17.6000 9-Aug-82 17.7200 10-Aug-82 17.5400 11-Aug-82 17.7700 12-Aug-82 17.7000 13-Aug-82 17.5600 16-Aug-82 17.7100 17-Aug-82 17.7300 18-Aug-82 17.3600 19-Aug-82 17.5100 20-Aug-82 17.2700 23-Aug-82 17.3000 24-Aug-82 17.1100 25-Aug-82 17.0500 26-Aug-82 17.1400 27-Aug-82 17.3100 30-Aug-82 17.5300 31-Aug-82 17.5800 1-Sep-82 17.5300 2-Sep-82 17.3600 3-Sep-82 17.3300 6-Sep-82 ND 7-Sep-82 17.3800 8-Sep-82 17.4900 9-Sep-82 17.5000 10-Sep-82 17.6100 13-Sep-82 17.7200 14-Sep-82 17.6200 15-Sep-82 17.5500 16-Sep-82 17.6700 17-Sep-82 17.5900 20-Sep-82 17.5100 21-Sep-82 17.5900 22-Sep-82 17.5300 23-Sep-82 17.6100 24-Sep-82 17.6900 27-Sep-82 17.8100 28-Sep-82 17.8800 29-Sep-82 17.7800 30-Sep-82 17.7800 1-Oct-82 17.7400 4-Oct-82 17.9400 5-Oct-82 17.9600 6-Oct-82 17.9000 7-Oct-82 17.8600 8-Oct-82 17.7000 11-Oct-82 ND 12-Oct-82 17.5700 13-Oct-82 17.6200 14-Oct-82 17.6700 15-Oct-82 17.7100 18-Oct-82 17.6500 19-Oct-82 17.6800 20-Oct-82 17.7500 21-Oct-82 17.7800 22-Oct-82 17.7500 25-Oct-82 17.9200 26-Oct-82 17.9500 27-Oct-82 17.8300 28-Oct-82 17.9400 29-Oct-82 18.0200 1-Nov-82 18.0100 2-Nov-82 ND 3-Nov-82 17.9300 4-Nov-82 18.0600 5-Nov-82 18.0500 8-Nov-82 18.1700 9-Nov-82 18.1300 10-Nov-82 18.0100 11-Nov-82 ND 12-Nov-82 18.1700 15-Nov-82 18.1500 16-Nov-82 18.0600 17-Nov-82 17.9900 18-Nov-82 18.0100 19-Nov-82 17.8900 22-Nov-82 17.8300 23-Nov-82 17.9500 24-Nov-82 17.8100 25-Nov-82 ND 26-Nov-82 17.7900 29-Nov-82 17.5200 30-Nov-82 17.4600 1-Dec-82 17.2900 2-Dec-82 17.2200 3-Dec-82 17.1000 6-Dec-82 17.0000 7-Dec-82 16.9700 8-Dec-82 16.9600 9-Dec-82 17.2000 10-Dec-82 17.2200 13-Dec-82 17.3900 14-Dec-82 17.2800 15-Dec-82 17.2300 16-Dec-82 17.0300 17-Dec-82 16.8800 20-Dec-82 17.0200 21-Dec-82 16.9300 22-Dec-82 16.9200 23-Dec-82 16.9000 24-Dec-82 16.8500 27-Dec-82 16.7400 28-Dec-82 16.6500 29-Dec-82 16.6700 30-Dec-82 16.6900 31-Dec-82 16.7200 3-Jan-83 16.7100 4-Jan-83 16.5700 5-Jan-83 16.4800 6-Jan-83 16.5100 7-Jan-83 16.4700 10-Jan-83 16.3800 11-Jan-83 16.4500 12-Jan-83 16.5400 13-Jan-83 16.4600 14-Jan-83 16.5700 17-Jan-83 16.5700 18-Jan-83 16.7700 19-Jan-83 16.9800 20-Jan-83 16.9800 21-Jan-83 17.0200 24-Jan-83 17.3900 25-Jan-83 17.1100 26-Jan-83 17.0400 27-Jan-83 17.1400 28-Jan-83 17.1300 31-Jan-83 17.1700 1-Feb-83 17.3600 2-Feb-83 17.4700 3-Feb-83 17.3400 4-Feb-83 17.4200 7-Feb-83 17.3500 8-Feb-83 17.1300 9-Feb-83 17.0400 10-Feb-83 16.9500 11-Feb-83 16.8900 14-Feb-83 17.0200 15-Feb-83 16.9500 16-Feb-83 16.7800 17-Feb-83 16.8100 18-Feb-83 16.8800 21-Feb-83 ND 22-Feb-83 16.9800 23-Feb-83 17.0200 24-Feb-83 17.0500 25-Feb-83 16.9800 28-Feb-83 17.0200 1-Mar-83 17.1100 2-Mar-83 17.0700 3-Mar-83 17.0400 4-Mar-83 16.9600 7-Mar-83 16.7900 8-Mar-83 16.8300 9-Mar-83 16.9275 10-Mar-83 16.8025 11-Mar-83 16.8125 14-Mar-83 16.8200 15-Mar-83 16.7400 16-Mar-83 16.8100 17-Mar-83 16.7400 18-Mar-83 16.8800 21-Mar-83 16.9400 22-Mar-83 16.9225 23-Mar-83 17.0850 24-Mar-83 16.9600 25-Mar-83 17.0200 28-Mar-83 17.1430 29-Mar-83 17.1100 30-Mar-83 17.0300 31-Mar-83 17.0700 1-Apr-83 17.0700 4-Apr-83 17.0700 5-Apr-83 17.0500 6-Apr-83 16.9500 7-Apr-83 16.9600 8-Apr-83 17.0400 11-Apr-83 17.0100 12-Apr-83 17.0300 13-Apr-83 17.0600 14-Apr-83 17.1500 15-Apr-83 17.1500 18-Apr-83 17.2600 19-Apr-83 17.2400 20-Apr-83 17.3200 21-Apr-83 17.2400 22-Apr-83 17.2200 25-Apr-83 17.1700 26-Apr-83 17.2750 27-Apr-83 17.2600 28-Apr-83 17.8700 29-Apr-83 17.3050 2-May-83 17.3800 3-May-83 17.2900 4-May-83 17.2100 5-May-83 17.1800 6-May-83 17.2300 9-May-83 17.1300 10-May-83 17.2100 11-May-83 17.1800 12-May-83 17.1800 13-May-83 17.2500 16-May-83 17.3225 17-May-83 17.3725 18-May-83 17.3070 19-May-83 17.4090 20-May-83 17.4425 23-May-83 17.5350 24-May-83 17.5175 25-May-83 17.5220 26-May-83 17.5750 27-May-83 17.6900 30-May-83 ND 31-May-83 17.7900 1-Jun-83 17.9620 2-Jun-83 17.9600 3-Jun-83 17.9200 6-Jun-83 18.0940 7-Jun-83 18.0900 8-Jun-83 18.0825 9-Jun-83 18.0750 10-Jun-83 17.9975 13-Jun-83 17.9800 14-Jun-83 18.0775 15-Jun-83 18.1050 16-Jun-83 18.0225 17-Jun-83 18.0700 20-Jun-83 18.0000 21-Jun-83 17.9725 22-Jun-83 17.7700 23-Jun-83 17.7925 24-Jun-83 17.8000 27-Jun-83 17.8475 28-Jun-83 17.9450 29-Jun-83 17.9350 30-Jun-83 17.9250 1-Jul-83 17.8675 4-Jul-83 ND 5-Jul-83 18.0760 6-Jul-83 18.0725 7-Jul-83 18.0775 8-Jul-83 18.1330 11-Jul-83 18.2070 12-Jul-83 18.2570 13-Jul-83 18.2360 14-Jul-83 18.1300 15-Jul-83 18.2750 18-Jul-83 18.2125 19-Jul-83 18.2420 20-Jul-83 18.0810 21-Jul-83 18.0390 22-Jul-83 18.1725 25-Jul-83 18.3525 26-Jul-83 18.2790 27-Jul-83 18.4200 28-Jul-83 18.4470 29-Jul-83 18.5930 1-Aug-83 18.7475 2-Aug-83 18.7025 3-Aug-83 18.7075 4-Aug-83 18.7650 5-Aug-83 18.8525 8-Aug-83 18.9625 9-Aug-83 18.9050 10-Aug-83 19.1500 11-Aug-83 19.2150 12-Aug-83 19.1450 15-Aug-83 19.0875 16-Aug-83 18.7550 17-Aug-83 18.5950 18-Aug-83 18.5225 19-Aug-83 18.6875 22-Aug-83 18.5175 23-Aug-83 18.4850 24-Aug-83 18.5575 25-Aug-83 18.5225 26-Aug-83 18.7650 29-Aug-83 18.8150 30-Aug-83 18.9075 31-Aug-83 19.0000 1-Sep-83 18.9450 2-Sep-83 18.9400 5-Sep-83 ND 6-Sep-83 18.8225 7-Sep-83 18.8975 8-Sep-83 18.8025 9-Sep-83 18.7975 12-Sep-83 18.6970 13-Sep-83 18.8525 14-Sep-83 18.8725 15-Sep-83 18.8325 16-Sep-83 18.7700 19-Sep-83 18.7200 20-Sep-83 18.7300 21-Sep-83 18.7400 22-Sep-83 18.8250 23-Sep-83 18.6850 26-Sep-83 18.5900 27-Sep-83 18.6550 28-Sep-83 18.5900 29-Sep-83 18.5775 30-Sep-83 18.4975 3-Oct-83 18.4475 4-Oct-83 18.4650 5-Oct-83 18.2900 6-Oct-83 18.1325 7-Oct-83 18.0475 10-Oct-83 ND 11-Oct-83 18.1990 12-Oct-83 18.3750 13-Oct-83 18.3200 14-Oct-83 18.4150 17-Oct-83 18.3070 18-Oct-83 18.1700 19-Oct-83 18.1760 20-Oct-83 18.1970 21-Oct-83 18.1650 24-Oct-83 18.3525 25-Oct-83 18.3175 26-Oct-83 18.4125 27-Oct-83 18.4175 28-Oct-83 18.3880 31-Oct-83 18.5100 1-Nov-83 18.6625 2-Nov-83 18.5975 3-Nov-83 18.6775 4-Nov-83 18.7750 7-Nov-83 18.8725 8-Nov-83 ND 9-Nov-83 18.7800 10-Nov-83 18.7250 11-Nov-83 ND 14-Nov-83 18.8370 15-Nov-83 18.8400 16-Nov-83 18.9225 17-Nov-83 18.9970 18-Nov-83 19.0450 21-Nov-83 19.0480 22-Nov-83 18.9650 23-Nov-83 19.0150 24-Nov-83 ND 25-Nov-83 19.1000 28-Nov-83 19.0680 29-Nov-83 19.1650 30-Nov-83 19.0175 1-Dec-83 19.0500 2-Dec-83 19.1150 5-Dec-83 19.3270 6-Dec-83 19.2470 7-Dec-83 19.2400 8-Dec-83 19.2650 9-Dec-83 19.3775 12-Dec-83 19.4100 13-Dec-83 19.5175 14-Dec-83 19.5000 15-Dec-83 19.5200 16-Dec-83 19.6000 19-Dec-83 19.5400 20-Dec-83 19.5020 21-Dec-83 19.5320 22-Dec-83 19.5150 23-Dec-83 19.4775 26-Dec-83 ND 27-Dec-83 19.4650 28-Dec-83 19.4025 29-Dec-83 19.2475 30-Dec-83 19.1900 2-Jan-84 ND 3-Jan-84 19.4725 4-Jan-84 19.6280 5-Jan-84 19.7400 6-Jan-84 19.8125 9-Jan-84 19.9470 10-Jan-84 19.8350 11-Jan-84 20.0225 12-Jan-84 20.0050 13-Jan-84 19.7800 16-Jan-84 19.7200 17-Jan-84 19.8000 18-Jan-84 19.7825 19-Jan-84 19.6550 20-Jan-84 19.9025 23-Jan-84 19.8225 24-Jan-84 19.8975 25-Jan-84 19.8900 26-Jan-84 19.8330 27-Jan-84 19.8775 30-Jan-84 19.8270 31-Jan-84 19.8700 1-Feb-84 19.6900 2-Feb-84 19.4600 3-Feb-84 19.2850 6-Feb-84 19.3370 7-Feb-84 19.5000 8-Feb-84 19.4125 9-Feb-84 19.2650 10-Feb-84 19.3250 13-Feb-84 ND 14-Feb-84 19.2550 15-Feb-84 18.8425 16-Feb-84 18.8660 17-Feb-84 18.9100 20-Feb-84 ND 21-Feb-84 19.0650 22-Feb-84 18.7850 23-Feb-84 18.7525 24-Feb-84 18.5250 27-Feb-84 18.6075 28-Feb-84 18.3450 29-Feb-84 18.3125 1-Mar-84 18.3950 2-Mar-84 18.2350 5-Mar-84 18.1900 6-Mar-84 18.0050 7-Mar-84 18.0100 8-Mar-84 18.2400 9-Mar-84 18.1600 12-Mar-84 18.3350 13-Mar-84 18.1050 14-Mar-84 18.0650 15-Mar-84 18.1725 16-Mar-84 18.4450 19-Mar-84 18.5000 20-Mar-84 18.5725 21-Mar-84 18.6300 22-Mar-84 18.5625 23-Mar-84 18.4800 26-Mar-84 18.2800 27-Mar-84 18.1850 28-Mar-84 18.2525 29-Mar-84 18.1900 30-Mar-84 18.2650 2-Apr-84 18.3050 3-Apr-84 18.3775 4-Apr-84 18.4250 5-Apr-84 18.5150 6-Apr-84 18.4375 9-Apr-84 18.5025 10-Apr-84 18.4550 11-Apr-84 18.3550 12-Apr-84 18.4455 13-Apr-84 18.4800 16-Apr-84 18.5475 17-Apr-84 18.5825 18-Apr-84 18.6350 19-Apr-84 18.7375 20-Apr-84 18.7700 23-Apr-84 18.7600 24-Apr-84 18.8975 25-Apr-84 18.8675 26-Apr-84 18.9775 27-Apr-84 19.0350 30-Apr-84 19.1225 1-May-84 19.1800 2-May-84 19.1975 3-May-84 19.0150 4-May-84 19.1350 7-May-84 19.4900 8-May-84 19.5440 9-May-84 19.4570 10-May-84 19.4850 11-May-84 19.4925 14-May-84 19.3700 15-May-84 19.3125 16-May-84 19.2850 17-May-84 19.3875 18-May-84 19.5075 21-May-84 19.3700 22-May-84 19.2825 23-May-84 19.3375 24-May-84 19.2575 25-May-84 19.1350 28-May-84 ND 29-May-84 19.2700 30-May-84 19.2250 31-May-84 19.2125 1-Jun-84 18.8775 4-Jun-84 18.7275 5-Jun-84 18.7875 6-Jun-84 18.8910 7-Jun-84 18.8675 8-Jun-84 18.9425 11-Jun-84 19.0400 12-Jun-84 19.1550 13-Jun-84 19.0750 14-Jun-84 19.1225 15-Jun-84 19.2425 18-Jun-84 19.3600 19-Jun-84 19.3450 20-Jun-84 19.3740 21-Jun-84 19.5550 22-Jun-84 19.5150 25-Jun-84 19.6850 26-Jun-84 19.5425 27-Jun-84 19.5850 28-Jun-84 19.5400 29-Jun-84 19.5225 2-Jul-84 19.5850 3-Jul-84 19.7900 4-Jul-84 ND 5-Jul-84 19.8370 6-Jul-84 19.9100 9-Jul-84 19.9325 10-Jul-84 19.8175 11-Jul-84 19.9250 12-Jul-84 19.9825 13-Jul-84 19.8925 16-Jul-84 19.7875 17-Jul-84 19.9825 18-Jul-84 20.0925 19-Jul-84 19.9900 20-Jul-84 20.0475 23-Jul-84 20.1950 24-Jul-84 20.1825 25-Jul-84 20.0300 26-Jul-84 20.0050 27-Jul-84 20.2325 30-Jul-84 20.3325 31-Jul-84 20.4050 1-Aug-84 20.4725 2-Aug-84 20.3150 3-Aug-84 20.1275 6-Aug-84 20.2750 7-Aug-84 20.4650 8-Aug-84 20.4100 9-Aug-84 20.3650 10-Aug-84 20.3300 13-Aug-84 20.4650 14-Aug-84 20.3100 15-Aug-84 20.2200 16-Aug-84 20.0550 17-Aug-84 20.0700 20-Aug-84 20.1300 21-Aug-84 20.2625 22-Aug-84 20.2250 23-Aug-84 20.1400 24-Aug-84 20.1875 27-Aug-84 20.2775 28-Aug-84 20.2450 29-Aug-84 20.2350 30-Aug-84 20.2875 31-Aug-84 20.2850 3-Sep-84 ND 4-Sep-84 20.6150 5-Sep-84 20.7720 6-Sep-84 20.7700 7-Sep-84 20.9450 10-Sep-84 21.0000 11-Sep-84 21.0600 12-Sep-84 21.0550 13-Sep-84 21.3500 14-Sep-84 21.3200 17-Sep-84 21.6025 18-Sep-84 21.7875 19-Sep-84 21.7525 20-Sep-84 21.9800 21-Sep-84 21.5400 24-Sep-84 21.2200 25-Sep-84 21.5300 26-Sep-84 21.4100 27-Sep-84 21.2850 28-Sep-84 21.5700 1-Oct-84 21.4800 2-Oct-84 21.3900 3-Oct-84 21.2000 4-Oct-84 21.3400 5-Oct-84 21.4100 8-Oct-84 ND 9-Oct-84 21.6350 10-Oct-84 21.6100 11-Oct-84 21.7450 12-Oct-84 21.8550 15-Oct-84 22.0500 16-Oct-84 22.0550 17-Oct-84 21.9150 18-Oct-84 21.8900 19-Oct-84 21.6500 22-Oct-84 21.6100 23-Oct-84 21.3750 24-Oct-84 21.2150 25-Oct-84 21.2150 26-Oct-84 21.3225 29-Oct-84 21.5750 30-Oct-84 21.4000 31-Oct-84 21.3175 1-Nov-84 21.0400 2-Nov-84 20.7000 5-Nov-84 20.7100 6-Nov-84 ND 7-Nov-84 20.5450 8-Nov-84 20.6825 9-Nov-84 20.7125 12-Nov-84 ND 13-Nov-84 20.6775 14-Nov-84 20.8750 15-Nov-84 20.8450 16-Nov-84 20.8720 19-Nov-84 21.0325 20-Nov-84 21.1500 21-Nov-84 21.2075 22-Nov-84 ND 23-Nov-84 21.3150 26-Nov-84 21.5225 27-Nov-84 21.4700 28-Nov-84 21.5850 29-Nov-84 21.6600 30-Nov-84 21.8300 3-Dec-84 21.8900 4-Dec-84 21.4900 5-Dec-84 21.6250 6-Dec-84 21.5100 7-Dec-84 21.6850 10-Dec-84 21.7200 11-Dec-84 21.6900 12-Dec-84 21.6775 13-Dec-84 21.7900 14-Dec-84 21.7800 17-Dec-84 21.7300 18-Dec-84 21.6800 19-Dec-84 21.7825 20-Dec-84 21.8400 21-Dec-84 21.8900 24-Dec-84 21.9450 25-Dec-84 ND 26-Dec-84 21.9750 27-Dec-84 22.1450 28-Dec-84 22.0550 31-Dec-84 22.1500 1-Jan-85 ND 2-Jan-85 22.2850 3-Jan-85 22.2200 4-Jan-85 22.2500 7-Jan-85 22.3100 8-Jan-85 22.1500 9-Jan-85 22.2000 10-Jan-85 22.0900 11-Jan-85 22.1150 14-Jan-85 22.4250 15-Jan-85 22.3975 16-Jan-85 22.4050 17-Jan-85 22.3450 18-Jan-85 22.3450 21-Jan-85 ND 22-Jan-85 22.2650 23-Jan-85 22.3350 24-Jan-85 22.1800 25-Jan-85 22.2500 28-Jan-85 22.2425 29-Jan-85 22.3100 30-Jan-85 22.2675 31-Jan-85 22.2175 1-Feb-85 22.3150 4-Feb-85 22.5650 5-Feb-85 22.6625 6-Feb-85 22.6350 7-Feb-85 22.7700 8-Feb-85 22.8800 11-Feb-85 22.9700 12-Feb-85 ND 13-Feb-85 23.1925 14-Feb-85 23.1125 15-Feb-85 22.9550 18-Feb-85 ND 19-Feb-85 23.3000 20-Feb-85 23.3750 21-Feb-85 23.5800 22-Feb-85 23.8200 25-Feb-85 24.2400 26-Feb-85 24.1000 27-Feb-85 23.4800 28-Feb-85 23.4600 1-Mar-85 23.5725 4-Mar-85 23.6825 5-Mar-85 24.0850 6-Mar-85 23.9650 7-Mar-85 23.8700 8-Mar-85 24.0650 11-Mar-85 23.6425 12-Mar-85 23.7000 13-Mar-85 23.9125 14-Mar-85 23.7800 15-Mar-85 23.7400 18-Mar-85 23.4750 19-Mar-85 23.0600 20-Mar-85 22.9225 21-Mar-85 22.5000 22-Mar-85 22.6775 25-Mar-85 22.7625 26-Mar-85 22.5650 27-Mar-85 22.5500 28-Mar-85 21.9800 29-Mar-85 21.6900 1-Apr-85 21.8925 2-Apr-85 22.1600 3-Apr-85 21.9400 4-Apr-85 21.9900 5-Apr-85 22.2700 8-Apr-85 22.2300 9-Apr-85 22.2200 10-Apr-85 22.0250 11-Apr-85 21.6500 12-Apr-85 21.4900 15-Apr-85 21.2675 16-Apr-85 21.2900 17-Apr-85 21.2800 18-Apr-85 20.9375 19-Apr-85 20.9125 22-Apr-85 21.0200 23-Apr-85 21.3900 24-Apr-85 21.9600 25-Apr-85 22.1325 26-Apr-85 22.0900 29-Apr-85 21.8700 30-Apr-85 21.7525 1-May-85 21.7725 2-May-85 22.3000 3-May-85 22.4850 6-May-85 22.6250 7-May-85 22.2500 8-May-85 22.4550 9-May-85 21.9750 10-May-85 21.9100 13-May-85 21.6200 14-May-85 21.5700 15-May-85 21.6725 16-May-85 21.6875 17-May-85 21.6600 20-May-85 21.3275 21-May-85 21.5475 22-May-85 21.6500 23-May-85 21.9500 24-May-85 21.7700 27-May-85 ND 28-May-85 21.8825 29-May-85 21.6350 30-May-85 21.6375 31-May-85 21.7200 3-Jun-85 21.3950 4-Jun-85 21.4700 5-Jun-85 21.6000 6-Jun-85 21.4925 7-Jun-85 21.6300 10-Jun-85 21.8250 11-Jun-85 21.7250 12-Jun-85 21.6575 13-Jun-85 21.7600 14-Jun-85 21.4725 17-Jun-85 21.5100 18-Jun-85 21.2900 19-Jun-85 21.2200 20-Jun-85 21.6650 21-Jun-85 21.5850 24-Jun-85 21.5650 25-Jun-85 21.5800 26-Jun-85 21.4200 27-Jun-85 21.4975 28-Jun-85 21.2850 1-Jul-85 21.3550 2-Jul-85 21.4625 3-Jul-85 21.3350 4-Jul-85 ND 5-Jul-85 21.1100 8-Jul-85 20.9650 9-Jul-85 20.8075 10-Jul-85 20.6600 11-Jul-85 20.5075 12-Jul-85 20.2800 15-Jul-85 20.2300 16-Jul-85 20.3100 17-Jul-85 19.9300 18-Jul-85 20.2200 19-Jul-85 20.2800 22-Jul-85 20.3650 23-Jul-85 20.0250 24-Jul-85 20.2800 25-Jul-85 20.1150 26-Jul-85 20.1300 29-Jul-85 19.8250 30-Jul-85 19.8735 31-Jul-85 19.7400 1-Aug-85 19.8400 2-Aug-85 19.8375 5-Aug-85 19.8525 6-Aug-85 20.0200 7-Aug-85 19.9975 8-Aug-85 19.9500 9-Aug-85 19.9525 12-Aug-85 19.6900 13-Aug-85 19.5750 14-Aug-85 19.6050 15-Aug-85 19.4075 16-Aug-85 19.4100 19-Aug-85 19.4200 20-Aug-85 19.3850 21-Aug-85 19.5150 22-Aug-85 19.2400 23-Aug-85 19.3350 26-Aug-85 19.4800 27-Aug-85 19.6100 28-Aug-85 19.4700 29-Aug-85 19.5575 30-Aug-85 19.7525 2-Sep-85 ND 3-Sep-85 20.0500 4-Sep-85 20.0275 5-Sep-85 20.1060 6-Sep-85 20.5900 9-Sep-85 20.6625 10-Sep-85 20.6725 11-Sep-85 20.7950 12-Sep-85 20.8600 13-Sep-85 20.3975 16-Sep-85 20.2480 17-Sep-85 20.3260 18-Sep-85 20.4550 19-Sep-85 20.3800 20-Sep-85 19.9900 23-Sep-85 19.2000 24-Sep-85 19.0400 25-Sep-85 18.8400 26-Sep-85 18.7100 27-Sep-85 18.8250 30-Sep-85 18.8075 1-Oct-85 18.6125 2-Oct-85 18.5650 3-Oct-85 18.4425 4-Oct-85 18.4600 7-Oct-85 18.6500 8-Oct-85 18.5850 9-Oct-85 18.5900 10-Oct-85 18.6560 11-Oct-85 18.6775 14-Oct-85 ND 15-Oct-85 18.7040 16-Oct-85 18.8500 17-Oct-85 18.5830 18-Oct-85 18.5250 21-Oct-85 18.5250 22-Oct-85 18.5530 23-Oct-85 18.5420 24-Oct-85 18.6060 25-Oct-85 18.5935 28-Oct-85 18.5730 29-Oct-85 18.4220 30-Oct-85 18.4075 31-Oct-85 18.3950 1-Nov-85 18.3100 4-Nov-85 18.2560 5-Nov-85 18.3850 6-Nov-85 18.2750 7-Nov-85 18.3800 8-Nov-85 18.4400 11-Nov-85 ND 12-Nov-85 18.4200 13-Nov-85 18.3750 14-Nov-85 18.3875 15-Nov-85 18.4450 18-Nov-85 18.3800 19-Nov-85 18.2600 20-Nov-85 18.3600 21-Nov-85 18.2300 22-Nov-85 18.1200 25-Nov-85 18.0350 26-Nov-85 17.9250 27-Nov-85 17.8500 28-Nov-85 ND 29-Nov-85 17.6600 2-Dec-85 17.7100 3-Dec-85 17.7900 4-Dec-85 17.6900 5-Dec-85 17.7375 6-Dec-85 17.7300 9-Dec-85 17.8100 10-Dec-85 17.8800 11-Dec-85 17.8900 12-Dec-85 17.6900 13-Dec-85 17.7200 16-Dec-85 17.7400 17-Dec-85 17.6500 18-Dec-85 17.6800 19-Dec-85 17.6800 20-Dec-85 17.6575 23-Dec-85 17.6200 24-Dec-85 17.6000 25-Dec-85 ND 26-Dec-85 17.6000 27-Dec-85 17.3940 30-Dec-85 17.3400 31-Dec-85 17.2090 1-Jan-86 ND 2-Jan-86 17.2000 3-Jan-86 17.3100 6-Jan-86 17.2250 7-Jan-86 17.1700 8-Jan-86 17.2200 9-Jan-86 17.2000 10-Jan-86 17.2650 13-Jan-86 17.4150 14-Jan-86 17.3600 15-Jan-86 17.3000 16-Jan-86 17.3400 17-Jan-86 17.3400 20-Jan-86 ND 21-Jan-86 17.2900 22-Jan-86 17.2100 23-Jan-86 17.2300 24-Jan-86 17.0300 27-Jan-86 16.8700 28-Jan-86 16.8600 29-Jan-86 16.8000 30-Jan-86 16.7325 31-Jan-86 16.7950 3-Feb-86 16.8900 4-Feb-86 16.9925 5-Feb-86 16.7900 6-Feb-86 16.8100 7-Feb-86 16.9400 10-Feb-86 16.7700 11-Feb-86 16.6950 12-Feb-86 16.6550 13-Feb-86 16.5400 14-Feb-86 16.4900 17-Feb-86 ND 18-Feb-86 16.4800 19-Feb-86 16.1300 20-Feb-86 16.2000 21-Feb-86 16.2100 24-Feb-86 16.0500 25-Feb-86 15.7800 26-Feb-86 15.6700 27-Feb-86 15.6100 28-Feb-86 15.6800 3-Mar-86 15.6200 4-Mar-86 15.4700 5-Mar-86 15.9300 6-Mar-86 15.7900 7-Mar-86 15.7100 10-Mar-86 16.0200 11-Mar-86 15.9000 12-Mar-86 16.0300 13-Mar-86 16.0900 14-Mar-86 15.8500 17-Mar-86 15.7800 18-Mar-86 15.8100 19-Mar-86 15.8750 20-Mar-86 15.8375 21-Mar-86 15.7600 24-Mar-86 16.0650 25-Mar-86 16.4100 26-Mar-86 16.3700 27-Mar-86 16.3300 28-Mar-86 16.3800 31-Mar-86 16.4600 1-Apr-86 16.4400 2-Apr-86 16.6600 3-Apr-86 16.7650 4-Apr-86 16.7900 7-Apr-86 16.8225 8-Apr-86 16.4300 9-Apr-86 16.4100 10-Apr-86 16.3675 11-Apr-86 16.1800 14-Apr-86 16.2600 15-Apr-86 16.2300 16-Apr-86 15.7700 17-Apr-86 15.6500 18-Apr-86 15.5850 21-Apr-86 15.4900 22-Apr-86 15.4490 23-Apr-86 15.4370 24-Apr-86 15.4800 25-Apr-86 15.2650 28-Apr-86 15.2100 29-Apr-86 15.3100 30-Apr-86 15.2300 1-May-86 15.5025 2-May-86 15.5400 5-May-86 15.3300 6-May-86 15.5600 7-May-86 15.5250 8-May-86 15.3300 9-May-86 15.3300 12-May-86 15.2975 13-May-86 15.4700 14-May-86 15.3775 15-May-86 15.4550 16-May-86 15.5500 19-May-86 15.6525 20-May-86 15.7500 21-May-86 15.7500 22-May-86 16.0250 23-May-86 15.9975 26-May-86 ND 27-May-86 15.9975 28-May-86 16.0100 29-May-86 16.2020 30-May-86 16.3500 2-Jun-86 16.3300 3-Jun-86 16.0125 4-Jun-86 16.0050 5-Jun-86 15.7550 6-Jun-86 15.6525 9-Jun-86 15.7150 10-Jun-86 15.5800 11-Jun-86 15.5600 12-Jun-86 15.5375 13-Jun-86 15.5325 16-Jun-86 15.4800 17-Jun-86 15.7400 18-Jun-86 15.7600 19-Jun-86 15.6700 20-Jun-86 15.7800 23-Jun-86 15.8100 24-Jun-86 15.6200 25-Jun-86 15.5800 26-Jun-86 15.6300 27-Jun-86 15.4900 30-Jun-86 15.4400 1-Jul-86 15.3125 2-Jul-86 15.3675 3-Jul-86 15.2925 4-Jul-86 ND 7-Jul-86 15.3000 8-Jul-86 15.3300 9-Jul-86 15.3700 10-Jul-86 15.2850 11-Jul-86 15.4000 14-Jul-86 15.3475 15-Jul-86 15.2400 16-Jul-86 15.1055 17-Jul-86 15.0850 18-Jul-86 14.9900 21-Jul-86 14.9200 22-Jul-86 15.0450 23-Jul-86 15.0325 24-Jul-86 15.0400 25-Jul-86 15.0900 28-Jul-86 14.9300 29-Jul-86 14.8500 30-Jul-86 14.8700 31-Jul-86 14.3750 1-Aug-86 14.6700 4-Aug-86 14.6200 5-Aug-86 14.6400 6-Aug-86 14.6600 7-Aug-86 14.5550 8-Aug-86 14.5500 11-Aug-86 14.4900 12-Aug-86 14.5890 13-Aug-86 14.5600 14-Aug-86 14.5100 15-Aug-86 14.5000 18-Aug-86 14.5700 19-Aug-86 14.4700 20-Aug-86 14.4100 21-Aug-86 14.3600 22-Aug-86 14.3800 25-Aug-86 14.3700 26-Aug-86 14.4200 27-Aug-86 14.4800 28-Aug-86 14.4200 29-Aug-86 14.3250 1-Sep-86 ND 2-Sep-86 14.3000 3-Sep-86 14.2700 4-Sep-86 14.2900 5-Sep-86 14.4100 8-Sep-86 14.5800 9-Sep-86 14.5000 10-Sep-86 14.4850 11-Sep-86 14.4800 12-Sep-86 14.4950 15-Sep-86 14.4100 16-Sep-86 14.4135 17-Sep-86 14.2600 18-Sep-86 13.9970 19-Sep-86 14.0040 22-Sep-86 14.2850 23-Sep-86 14.4100 24-Sep-86 14.4000 25-Sep-86 14.4150 26-Sep-86 14.3975 29-Sep-86 14.2500 30-Sep-86 14.2700 1-Oct-86 14.2300 2-Oct-86 14.1275 3-Oct-86 14.0825 6-Oct-86 14.0125 7-Oct-86 14.0575 8-Oct-86 14.0600 9-Oct-86 14.1100 10-Oct-86 13.9900 13-Oct-86 ND 14-Oct-86 13.9000 15-Oct-86 13.8900 16-Oct-86 13.8870 17-Oct-86 13.8900 20-Oct-86 13.9890 21-Oct-86 13.9850 22-Oct-86 13.9700 23-Oct-86 14.0300 24-Oct-86 14.2700 27-Oct-86 14.4100 28-Oct-86 14.3125 29-Oct-86 14.2750 30-Oct-86 14.4450 31-Oct-86 14.5100 3-Nov-86 14.5100 4-Nov-86 14.4800 5-Nov-86 14.5300 6-Nov-86 14.5100 7-Nov-86 14.5275 10-Nov-86 14.4000 11-Nov-86 ND 12-Nov-86 14.2550 13-Nov-86 14.1790 14-Nov-86 14.1150 17-Nov-86 14.1775 18-Nov-86 14.1650 19-Nov-86 14.1275 20-Nov-86 14.1300 21-Nov-86 14.2400 24-Nov-86 14.2175 25-Nov-86 14.0350 26-Nov-86 14.0200 27-Nov-86 ND 28-Nov-86 13.8935 1-Dec-86 13.8450 2-Dec-86 13.8800 3-Dec-86 13.8900 4-Dec-86 14.0250 5-Dec-86 14.0750 8-Dec-86 14.1510 9-Dec-86 14.2140 10-Dec-86 14.1520 11-Dec-86 14.1920 12-Dec-86 14.1960 15-Dec-86 14.2000 16-Dec-86 14.2100 17-Dec-86 14.1825 18-Dec-86 14.1350 19-Dec-86 14.1280 22-Dec-86 13.9400 23-Dec-86 13.8350 24-Dec-86 13.8700 25-Dec-86 ND 26-Dec-86 13.8200 29-Dec-86 13.6850 30-Dec-86 13.7200 31-Dec-86 13.5700 1-Jan-87 ND 2-Jan-87 13.5000 5-Jan-87 13.5900 6-Jan-87 13.5300 7-Jan-87 13.5850 8-Jan-87 13.5300 9-Jan-87 13.5100 12-Jan-87 13.3285 13-Jan-87 13.2030 14-Jan-87 12.9300 15-Jan-87 12.9750 16-Jan-87 12.9700 19-Jan-87 ND 20-Jan-87 12.9400 21-Jan-87 12.9900 22-Jan-87 12.7550 23-Jan-87 12.8150 26-Jan-87 12.8370 27-Jan-87 12.7050 28-Jan-87 12.5700 29-Jan-87 12.5900 30-Jan-87 12.8900 2-Feb-87 12.7350 3-Feb-87 12.6800 4-Feb-87 12.7500 5-Feb-87 12.9475 6-Feb-87 13.0600 9-Feb-87 12.7750 10-Feb-87 12.6600 11-Feb-87 12.7700 12-Feb-87 12.8550 13-Feb-87 12.8700 16-Feb-87 ND 17-Feb-87 12.7650 18-Feb-87 12.8500 19-Feb-87 12.9250 20-Feb-87 12.8600 23-Feb-87 12.8700 24-Feb-87 12.9000 25-Feb-87 12.8700 26-Feb-87 12.8300 27-Feb-87 12.8500 2-Mar-87 12.8950 3-Mar-87 12.9050 4-Mar-87 12.9250 5-Mar-87 12.8900 6-Mar-87 12.9400 9-Mar-87 13.0475 10-Mar-87 13.0600 11-Mar-87 13.1600 12-Mar-87 13.0850 13-Mar-87 13.0250 16-Mar-87 12.9200 17-Mar-87 12.9200 18-Mar-87 12.9050 19-Mar-87 12.8850 20-Mar-87 12.8750 23-Mar-87 12.7950 24-Mar-87 12.8100 25-Mar-87 12.8450 26-Mar-87 12.8400 27-Mar-87 12.8150 30-Mar-87 12.6900 31-Mar-87 12.6800 1-Apr-87 12.8200 2-Apr-87 12.7300 3-Apr-87 12.8100 6-Apr-87 12.8275 7-Apr-87 12.8250 8-Apr-87 12.9200 9-Apr-87 12.8250 10-Apr-87 12.6950 13-Apr-87 12.7450 14-Apr-87 12.6700 15-Apr-87 12.7000 16-Apr-87 12.7400 17-Apr-87 12.7600 20-Apr-87 12.7300 21-Apr-87 12.7700 22-Apr-87 12.8300 23-Apr-87 12.7600 24-Apr-87 12.5900 27-Apr-87 12.5300 28-Apr-87 12.6400 29-Apr-87 12.6100 30-Apr-87 12.6300 1-May-87 12.5600 4-May-87 12.4700 5-May-87 12.4400 6-May-87 12.4600 7-May-87 12.5000 8-May-87 12.5700 11-May-87 12.6450 12-May-87 12.5700 13-May-87 12.5800 14-May-87 12.5600 15-May-87 12.5340 18-May-87 12.5050 19-May-87 12.5100 20-May-87 12.4650 21-May-87 12.5100 22-May-87 12.5100 25-May-87 ND 26-May-87 12.7050 27-May-87 12.7950 28-May-87 12.7725 29-May-87 12.8275 1-Jun-87 12.8900 2-Jun-87 12.6800 3-Jun-87 12.7000 4-Jun-87 12.7850 5-Jun-87 12.7450 8-Jun-87 12.8900 9-Jun-87 12.6200 10-Jun-87 12.6350 11-Jun-87 12.6050 12-Jun-87 12.7150 15-Jun-87 12.8375 16-Jun-87 12.8250 17-Jun-87 12.8350 18-Jun-87 12.8200 19-Jun-87 12.8600 22-Jun-87 12.9200 23-Jun-87 12.8900 24-Jun-87 12.8125 25-Jun-87 12.8500 26-Jun-87 12.8425 29-Jun-87 12.8600 30-Jun-87 12.8350 1-Jul-87 12.8525 2-Jul-87 12.8850 3-Jul-87 12.9390 6-Jul-87 12.9400 7-Jul-87 12.9400 8-Jul-87 12.9525 9-Jul-87 12.9300 10-Jul-87 12.9725 13-Jul-87 12.9500 14-Jul-87 12.9975 15-Jul-87 12.8675 16-Jul-87 12.9200 17-Jul-87 13.0525 20-Jul-87 13.0975 21-Jul-87 13.1175 22-Jul-87 13.1050 23-Jul-87 13.0450 24-Jul-87 13.0425 27-Jul-87 13.0500 28-Jul-87 13.0600 29-Jul-87 13.0650 30-Jul-87 13.0500 31-Jul-87 13.0775 3-Aug-87 13.1125 4-Aug-87 13.1330 5-Aug-87 13.2025 6-Aug-87 13.2400 7-Aug-87 13.2575 10-Aug-87 13.3150 11-Aug-87 13.3400 12-Aug-87 13.3000 13-Aug-87 13.2650 14-Aug-87 13.1775 17-Aug-87 13.2000 18-Aug-87 12.9700 19-Aug-87 12.9500 20-Aug-87 12.8700 21-Aug-87 12.8720 24-Aug-87 12.7700 25-Aug-87 12.8250 26-Aug-87 12.8380 27-Aug-87 12.7525 28-Aug-87 12.7300 31-Aug-87 12.7425 1-Sep-87 12.7625 2-Sep-87 12.6900 3-Sep-87 12.6225 4-Sep-87 12.6375 7-Sep-87 ND 8-Sep-87 12.6200 9-Sep-87 12.6500 10-Sep-87 12.7200 11-Sep-87 12.6700 14-Sep-87 12.7980 15-Sep-87 12.7825 16-Sep-87 12.7800 17-Sep-87 12.7775 18-Sep-87 12.7150 21-Sep-87 12.7750 22-Sep-87 12.8100 23-Sep-87 12.8275 24-Sep-87 12.8200 25-Sep-87 12.8230 28-Sep-87 12.8450 29-Sep-87 12.9575 30-Sep-87 12.9750 1-Oct-87 13.0100 2-Oct-87 12.9700 5-Oct-87 12.9750 6-Oct-87 12.9180 7-Oct-87 12.8550 8-Oct-87 12.8325 9-Oct-87 12.7750 12-Oct-87 ND 13-Oct-87 12.8200 14-Oct-87 12.7550 15-Oct-87 12.6725 16-Oct-87 12.6825 19-Oct-87 12.5050 20-Oct-87 12.7000 21-Oct-87 12.7450 22-Oct-87 12.7650 23-Oct-87 12.5800 26-Oct-87 12.5075 27-Oct-87 12.4130 28-Oct-87 12.3450 29-Oct-87 12.1625 30-Oct-87 12.1725 2-Nov-87 12.0650 3-Nov-87 12.0850 4-Nov-87 12.0650 5-Nov-87 11.7500 6-Nov-87 11.8150 9-Nov-87 11.6850 10-Nov-87 11.7400 11-Nov-87 ND 12-Nov-87 11.9250 13-Nov-87 11.8850 16-Nov-87 12.0090 17-Nov-87 11.9250 18-Nov-87 11.8700 19-Nov-87 11.8250 20-Nov-87 11.8300 23-Nov-87 11.7450 24-Nov-87 11.8685 25-Nov-87 11.7400 26-Nov-87 ND 27-Nov-87 11.6525 30-Nov-87 11.5300 1-Dec-87 11.6050 2-Dec-87 11.6400 3-Dec-87 11.6875 4-Dec-87 11.7300 7-Dec-87 11.7700 8-Dec-87 11.7490 9-Dec-87 11.7150 10-Dec-87 11.5150 11-Dec-87 11.4850 14-Dec-87 11.4800 15-Dec-87 11.4800 16-Dec-87 11.4700 17-Dec-87 11.4250 18-Dec-87 11.4900 21-Dec-87 11.5000 22-Dec-87 11.4800 23-Dec-87 11.5200 24-Dec-87 11.4700 25-Dec-87 ND 28-Dec-87 11.2525 29-Dec-87 11.2350 30-Dec-87 11.2300 31-Dec-87 11.0750 1-Jan-88 ND 4-Jan-88 11.1750 5-Jan-88 11.4650 6-Jan-88 11.6100 7-Jan-88 11.5350 8-Jan-88 11.6050 11-Jan-88 11.5280 12-Jan-88 11.5080 13-Jan-88 11.4975 14-Jan-88 11.5200 15-Jan-88 11.8100 18-Jan-88 ND 19-Jan-88 11.8000 20-Jan-88 11.6750 21-Jan-88 11.7050 22-Jan-88 11.7775 25-Jan-88 11.7950 26-Jan-88 11.7820 27-Jan-88 11.7550 28-Jan-88 11.7275 29-Jan-88 11.8000 1-Feb-88 11.8950 2-Feb-88 11.8850 3-Feb-88 11.8650 4-Feb-88 11.8800 5-Feb-88 11.9350 8-Feb-88 11.9200 9-Feb-88 11.9400 10-Feb-88 11.8800 11-Feb-88 11.8900 12-Feb-88 12.0350 15-Feb-88 ND 16-Feb-88 12.0100 17-Feb-88 11.9700 18-Feb-88 11.9640 19-Feb-88 11.9850 22-Feb-88 11.9135 23-Feb-88 11.9030 24-Feb-88 11.9100 25-Feb-88 11.9050 26-Feb-88 11.8560 29-Feb-88 11.8600 1-Mar-88 11.3400 2-Mar-88 11.8800 3-Mar-88 11.9180 4-Mar-88 11.8750 7-Mar-88 11.7800 8-Mar-88 11.7150 9-Mar-88 11.7225 10-Mar-88 11.7050 11-Mar-88 11.6860 14-Mar-88 11.6980 15-Mar-88 11.7160 16-Mar-88 11.7550 17-Mar-88 11.8800 18-Mar-88 11.9275 21-Mar-88 11.8750 22-Mar-88 11.9090 23-Mar-88 11.8950 24-Mar-88 11.8870 25-Mar-88 11.7850 28-Mar-88 11.6700 29-Mar-88 11.6880 30-Mar-88 11.6860 31-Mar-88 11.6400 1-Apr-88 11.6410 4-Apr-88 11.6220 5-Apr-88 11.7410 6-Apr-88 11.7350 7-Apr-88 11.8200 8-Apr-88 11.7580 11-Apr-88 11.8500 12-Apr-88 11.8620 13-Apr-88 11.8850 14-Apr-88 11.7000 15-Apr-88 11.6600 18-Apr-88 11.6575 19-Apr-88 11.6870 20-Apr-88 11.6875 21-Apr-88 11.6900 22-Apr-88 11.7600 25-Apr-88 11.7925 26-Apr-88 11.7775 27-Apr-88 11.7825 28-Apr-88 11.7330 29-Apr-88 11.7750 2-May-88 11.8140 3-May-88 11.8000 4-May-88 11.8150 5-May-88 11.8100 6-May-88 11.8200 9-May-88 11.8240 10-May-88 11.8000 11-May-88 11.8000 12-May-88 11.8160 13-May-88 11.8400 16-May-88 11.8700 17-May-88 11.9850 18-May-88 12.0050 19-May-88 11.9600 20-May-88 11.9800 23-May-88 11.9810 24-May-88 11.9750 25-May-88 11.9950 26-May-88 12.0125 27-May-88 12.0880 30-May-88 ND 31-May-88 12.1625 1-Jun-88 12.1450 2-Jun-88 12.3500 3-Jun-88 12.1475 6-Jun-88 12.0950 7-Jun-88 12.0675 8-Jun-88 12.0850 9-Jun-88 12.1100 10-Jun-88 12.1025 13-Jun-88 12.1450 14-Jun-88 12.2900 15-Jun-88 12.3380 16-Jun-88 12.3400 17-Jun-88 12.3410 20-Jun-88 12.3730 21-Jun-88 12.3725 22-Jun-88 12.5060 23-Jun-88 12.5680 24-Jun-88 12.7800 27-Jun-88 12.7980 28-Jun-88 12.7225 29-Jun-88 12.8720 30-Jun-88 12.8025 1-Jul-88 12.8100 4-Jul-88 ND 5-Jul-88 12.8400 6-Jul-88 12.8190 7-Jul-88 12.7800 8-Jul-88 12.9300 11-Jul-88 12.9900 12-Jul-88 12.9300 13-Jul-88 13.1000 14-Jul-88 13.0000 15-Jul-88 13.2050 18-Jul-88 13.2200 19-Jul-88 13.1025 20-Jul-88 13.0200 21-Jul-88 12.9125 22-Jul-88 12.8475 25-Jul-88 12.9750 26-Jul-88 13.0750 27-Jul-88 12.9950 28-Jul-88 13.0900 29-Jul-88 13.1725 1-Aug-88 13.1850 2-Aug-88 13.1790 3-Aug-88 13.1850 4-Aug-88 13.2075 5-Aug-88 13.3000 8-Aug-88 13.3975 9-Aug-88 13.4825 10-Aug-88 13.4900 11-Aug-88 13.3580 12-Aug-88 13.2350 15-Aug-88 13.2400 16-Aug-88 13.1600 17-Aug-88 13.4400 18-Aug-88 13.3500 19-Aug-88 13.3100 22-Aug-88 13.5000 23-Aug-88 13.4025 24-Aug-88 13.3025 25-Aug-88 13.1310 26-Aug-88 13.0800 29-Aug-88 13.1525 30-Aug-88 13.1525 31-Aug-88 13.2150 1-Sep-88 13.1900 2-Sep-88 13.0800 5-Sep-88 ND 6-Sep-88 12.9600 7-Sep-88 12.9800 8-Sep-88 13.0100 9-Sep-88 13.0175 12-Sep-88 12.9850 13-Sep-88 13.0000 14-Sep-88 13.2200 15-Sep-88 13.1850 16-Sep-88 13.2000 19-Sep-88 13.1600 20-Sep-88 13.1300 21-Sep-88 13.1900 22-Sep-88 13.2200 23-Sep-88 13.1850 26-Sep-88 13.2550 27-Sep-88 13.2210 28-Sep-88 13.2200 29-Sep-88 13.2520 30-Sep-88 13.1725 3-Oct-88 13.1010 4-Oct-88 13.0925 5-Oct-88 13.1110 6-Oct-88 13.1100 7-Oct-88 13.0900 10-Oct-88 ND 11-Oct-88 13.0220 12-Oct-88 12.9090 13-Oct-88 12.8000 14-Oct-88 12.7500 17-Oct-88 12.7450 18-Oct-88 12.7000 19-Oct-88 12.7500 20-Oct-88 12.6700 21-Oct-88 12.5200 24-Oct-88 12.5650 25-Oct-88 12.5700 26-Oct-88 12.4850 27-Oct-88 12.4850 28-Oct-88 12.5150 31-Oct-88 12.5450 1-Nov-88 12.5700 2-Nov-88 12.5190 3-Nov-88 12.4675 4-Nov-88 12.6250 7-Nov-88 12.5400 8-Nov-88 12.6025 9-Nov-88 12.4030 10-Nov-88 12.3675 11-Nov-88 ND 14-Nov-88 12.2800 15-Nov-88 12.2800 16-Nov-88 12.1300 17-Nov-88 12.1675 18-Nov-88 12.2175 21-Nov-88 12.1525 22-Nov-88 12.1000 23-Nov-88 12.0775 24-Nov-88 ND 25-Nov-88 12.0700 28-Nov-88 12.2000 29-Nov-88 12.1550 30-Nov-88 12.2125 1-Dec-88 12.1800 2-Dec-88 12.1750 5-Dec-88 12.1280 6-Dec-88 12.1925 7-Dec-88 12.3950 8-Dec-88 12.2700 9-Dec-88 12.1860 12-Dec-88 12.2550 13-Dec-88 12.3010 14-Dec-88 12.2300 15-Dec-88 12.3150 16-Dec-88 12.4110 19-Dec-88 12.4000 20-Dec-88 12.4825 21-Dec-88 12.4400 22-Dec-88 12.4925 23-Dec-88 12.5050 26-Dec-88 ND 27-Dec-88 12.5050 28-Dec-88 12.5950 29-Dec-88 12.5800 30-Dec-88 12.4930 2-Jan-89 ND 3-Jan-89 12.4100 4-Jan-89 12.5675 5-Jan-89 12.6200 6-Jan-89 12.7500 9-Jan-89 12.8540 10-Jan-89 12.8975 11-Jan-89 12.8340 12-Jan-89 12.8250 13-Jan-89 12.8850 16-Jan-89 ND 17-Jan-89 13.0040 18-Jan-89 13.1250 19-Jan-89 13.1100 20-Jan-89 12.9600 23-Jan-89 12.9275 24-Jan-89 12.9590 25-Jan-89 12.9650 26-Jan-89 12.9750 27-Jan-89 13.1000 30-Jan-89 13.0830 31-Jan-89 13.2210 1-Feb-89 13.1125 2-Feb-89 13.1610 3-Feb-89 13.2200 6-Feb-89 13.2000 7-Feb-89 13.1325 8-Feb-89 13.1800 9-Feb-89 13.0790 10-Feb-89 13.0900 13-Feb-89 13.1650 14-Feb-89 13.0160 15-Feb-89 12.9725 16-Feb-89 12.9680 17-Feb-89 12.9225 20-Feb-89 ND 21-Feb-89 12.9710 22-Feb-89 12.9190 23-Feb-89 12.8250 24-Feb-89 12.8550 27-Feb-89 12.8000 28-Feb-89 12.8240 1-Mar-89 12.9350 2-Mar-89 12.9575 3-Mar-89 12.9400 6-Mar-89 13.0350 7-Mar-89 13.0280 8-Mar-89 13.0580 9-Mar-89 13.1100 10-Mar-89 13.1100 13-Mar-89 13.1350 14-Mar-89 13.0725 15-Mar-89 13.1675 16-Mar-89 13.1750 17-Mar-89 13.2000 20-Mar-89 13.1975 21-Mar-89 13.1840 22-Mar-89 13.1500 23-Mar-89 13.1700 24-Mar-89 13.1895 27-Mar-89 13.2500 28-Mar-89 13.3290 29-Mar-89 13.3050 30-Mar-89 13.3650 31-Mar-89 13.3400 3-Apr-89 13.2425 4-Apr-89 13.1600 5-Apr-89 13.1790 6-Apr-89 13.1400 7-Apr-89 13.2150 10-Apr-89 13.2350 11-Apr-89 13.2850 12-Apr-89 13.2815 13-Apr-89 13.1950 14-Apr-89 13.1700 17-Apr-89 13.0710 18-Apr-89 13.0500 19-Apr-89 13.1025 20-Apr-89 12.9950 21-Apr-89 13.0100 24-Apr-89 13.1000 25-Apr-89 13.1300 26-Apr-89 13.2200 27-Apr-89 13.2050 28-Apr-89 13.2375 1-May-89 13.3100 2-May-89 13.2830 3-May-89 13.2940 4-May-89 13.3130 5-May-89 13.3675 8-May-89 13.4125 9-May-89 13.4900 10-May-89 13.3975 11-May-89 13.4600 12-May-89 13.4720 15-May-89 13.6550 16-May-89 13.6725 17-May-89 13.8780 18-May-89 13.8500 19-May-89 13.8500 22-May-89 14.1435 23-May-89 14.1300 24-May-89 14.1450 25-May-89 14.0375 26-May-89 13.9900 29-May-89 ND 30-May-89 14.1400 31-May-89 13.9030 1-Jun-89 13.9625 2-Jun-89 13.7875 5-Jun-89 13.8350 6-Jun-89 13.9300 7-Jun-89 13.8300 8-Jun-89 13.9200 9-Jun-89 14.1150 12-Jun-89 14.2575 13-Jun-89 14.2625 14-Jun-89 14.2700 15-Jun-89 14.2400 16-Jun-89 14.0250 19-Jun-89 13.9100 20-Jun-89 13.9490 21-Jun-89 13.8200 22-Jun-89 13.5075 23-Jun-89 13.6325 26-Jun-89 13.7600 27-Jun-89 13.7400 28-Jun-89 13.8100 29-Jun-89 13.7510 30-Jun-89 13.7590 3-Jul-89 13.5850 4-Jul-89 ND 5-Jul-89 13.3250 6-Jul-89 13.2875 7-Jul-89 13.2830 10-Jul-89 13.1025 11-Jul-89 13.2450 12-Jul-89 13.1940 13-Jul-89 13.2475 14-Jul-89 13.3800 17-Jul-89 13.4200 18-Jul-89 13.3100 19-Jul-89 13.3800 20-Jul-89 13.3900 21-Jul-89 13.4200 24-Jul-89 13.4400 25-Jul-89 13.3400 26-Jul-89 13.2175 27-Jul-89 13.1650 28-Jul-89 13.2800 31-Jul-89 13.1400 1-Aug-89 13.1200 2-Aug-89 13.0350 3-Aug-89 13.1310 4-Aug-89 13.3470 7-Aug-89 13.4100 8-Aug-89 13.3135 9-Aug-89 13.3650 10-Aug-89 13.3150 11-Aug-89 13.6450 14-Aug-89 13.6700 15-Aug-89 13.6810 16-Aug-89 13.6700 17-Aug-89 13.8650 18-Aug-89 13.7675 21-Aug-89 13.7525 22-Aug-89 13.6700 23-Aug-89 13.7700 24-Aug-89 13.7860 25-Aug-89 13.7700 28-Aug-89 13.8050 29-Aug-89 13.6610 30-Aug-89 13.7850 31-Aug-89 13.7810 1-Sep-89 13.9450 4-Sep-89 ND 5-Sep-89 14.0050 6-Sep-89 13.9175 7-Sep-89 13.9700 8-Sep-89 13.9475 11-Sep-89 14.0000 12-Sep-89 14.0020 13-Sep-89 13.9525 14-Sep-89 13.8600 15-Sep-89 14.0900 18-Sep-89 13.7675 19-Sep-89 13.7425 20-Sep-89 13.6650 21-Sep-89 13.6800 22-Sep-89 13.7300 25-Sep-89 13.4250 26-Sep-89 13.3050 27-Sep-89 13.2250 28-Sep-89 13.2450 29-Sep-89 13.1925 2-Oct-89 13.1950 3-Oct-89 13.2850 4-Oct-89 13.2025 5-Oct-89 13.3200 6-Oct-89 13.3175 9-Oct-89 ND 10-Oct-89 13.3450 11-Oct-89 13.5025 12-Oct-89 13.4275 13-Oct-89 13.3100 16-Oct-89 13.1050 17-Oct-89 13.0175 18-Oct-89 13.0600 19-Oct-89 13.0250 20-Oct-89 13.0600 23-Oct-89 13.0700 24-Oct-89 12.9525 25-Oct-89 12.9500 26-Oct-89 12.9875 27-Oct-89 12.9020 30-Oct-89 12.9350 31-Oct-89 12.9600 1-Nov-89 12.9375 2-Nov-89 13.0100 3-Nov-89 12.9975 6-Nov-89 13.0350 7-Nov-89 12.9900 8-Nov-89 12.9975 9-Nov-89 12.9950 10-Nov-89 13.1150 13-Nov-89 13.1075 14-Nov-89 13.0375 15-Nov-89 12.9520 16-Nov-89 12.9200 17-Nov-89 12.4625 20-Nov-89 12.9150 21-Nov-89 12.8200 22-Nov-89 12.7710 23-Nov-89 ND 24-Nov-89 12.7200 27-Nov-89 12.6150 28-Nov-89 12.5920 29-Nov-89 12.5375 30-Nov-89 12.5400 1-Dec-89 12.5600 4-Dec-89 12.5425 5-Dec-89 12.5300 6-Dec-89 12.4450 7-Dec-89 12.4800 8-Dec-89 12.4875 11-Dec-89 12.4550 12-Dec-89 12.2110 13-Dec-89 12.2250 14-Dec-89 12.2450 15-Dec-89 12.1450 18-Dec-89 12.1500 19-Dec-89 12.2000 20-Dec-89 12.2585 21-Dec-89 12.1600 22-Dec-89 12.0400 25-Dec-89 ND 26-Dec-89 12.0100 27-Dec-89 11.9000 28-Dec-89 11.8750 29-Dec-89 11.8900