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