AUSTRIA -- SPOT EXCHANGE RATE, SCHILLINGS/US$
| Date | Rate |
|---|---|
| 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 |