SWITZERLAND -- SPOT EXCHANGE RATE, FRANCS/US$
| Date | Rate |
|---|---|
| 4-Jan-71 | 4.3180 |
| 5-Jan-71 | 4.3117 |
| 6-Jan-71 | 4.3113 |
| 7-Jan-71 | 4.3103 |
| 8-Jan-71 | 4.3109 |
| 11-Jan-71 | 4.3102 |
| 12-Jan-71 | 4.3099 |
| 13-Jan-71 | 4.3095 |
| 14-Jan-71 | 4.3095 |
| 15-Jan-71 | 4.3076 |
| 18-Jan-71 | 4.3029 |
| 19-Jan-71 | 4.3006 |
| 20-Jan-71 | 4.3010 |
| 21-Jan-71 | 4.3017 |
| 22-Jan-71 | 4.2996 |
| 25-Jan-71 | 4.3005 |
| 26-Jan-71 | 4.2987 |
| 27-Jan-71 | 4.2973 |
| 28-Jan-71 | 4.2978 |
| 29-Jan-71 | 4.2963 |
| 1-Feb-71 | 4.2968 |
| 2-Feb-71 | 4.2969 |
| 3-Feb-71 | 4.2965 |
| 4-Feb-71 | 4.2966 |
| 5-Feb-71 | 4.2969 |
| 8-Feb-71 | 4.2979 |
| 9-Feb-71 | 4.2969 |
| 10-Feb-71 | 4.2972 |
| 11-Feb-71 | 4.2967 |
| 12-Feb-71 | ND |
| 15-Feb-71 | ND |
| 16-Feb-71 | 4.2968 |
| 17-Feb-71 | 4.2968 |
| 18-Feb-71 | 4.2967 |
| 19-Feb-71 | 4.2963 |
| 22-Feb-71 | 4.2958 |
| 23-Feb-71 | 4.2957 |
| 24-Feb-71 | 4.3015 |
| 25-Feb-71 | 4.3073 |
| 26-Feb-71 | 4.3070 |
| 1-Mar-71 | 4.3073 |
| 2-Mar-71 | 4.3054 |
| 3-Mar-71 | 4.3039 |
| 4-Mar-71 | 4.3068 |
| 5-Mar-71 | 4.3066 |
| 8-Mar-71 | 4.3020 |
| 9-Mar-71 | 4.3011 |
| 10-Mar-71 | 4.3040 |
| 11-Mar-71 | 4.3012 |
| 12-Mar-71 | 4.3010 |
| 15-Mar-71 | 4.3004 |
| 16-Mar-71 | 4.3002 |
| 17-Mar-71 | 4.2995 |
| 18-Mar-71 | 4.2983 |
| 19-Mar-71 | 4.2972 |
| 22-Mar-71 | 4.2971 |
| 23-Mar-71 | 4.2972 |
| 24-Mar-71 | 4.2968 |
| 25-Mar-71 | 4.2969 |
| 26-Mar-71 | 4.2959 |
| 29-Mar-71 | 4.2966 |
| 30-Mar-71 | 4.2958 |
| 31-Mar-71 | 4.2954 |
| 1-Apr-71 | 4.2955 |
| 2-Apr-71 | 4.2947 |
| 5-Apr-71 | 4.2971 |
| 6-Apr-71 | 4.2974 |
| 7-Apr-71 | 4.2960 |
| 8-Apr-71 | 4.2937 |
| 9-Apr-71 | 4.2951 |
| 12-Apr-71 | 4.2969 |
| 13-Apr-71 | 4.3019 |
| 14-Apr-71 | 4.3024 |
| 15-Apr-71 | 4.2992 |
| 16-Apr-71 | 4.3019 |
| 19-Apr-71 | 4.3052 |
| 20-Apr-71 | 4.3039 |
| 21-Apr-71 | 4.3008 |
| 22-Apr-71 | 4.2995 |
| 23-Apr-71 | 4.3025 |
| 26-Apr-71 | 4.3008 |
| 27-Apr-71 | 4.2990 |
| 28-Apr-71 | 4.2957 |
| 29-Apr-71 | 4.2957 |
| 30-Apr-71 | 4.2959 |
| 3-May-71 | 4.2955 |
| 4-May-71 | 4.2952 |
| 5-May-71 | 4.1841 |
| 6-May-71 | 4.1667 |
| 7-May-71 | 4.1374 |
| 10-May-71 | 4.1076 |
| 11-May-71 | 4.1164 |
| 12-May-71 | 4.1095 |
| 13-May-71 | 4.0950 |
| 14-May-71 | 4.0950 |
| 17-May-71 | 4.0914 |
| 18-May-71 | 4.0872 |
| 19-May-71 | 4.0866 |
| 20-May-71 | 4.0869 |
| 21-May-71 | 4.0733 |
| 24-May-71 | 4.0771 |
| 25-May-71 | 4.0868 |
| 26-May-71 | 4.0882 |
| 27-May-71 | 4.0984 |
| 28-May-71 | 4.1058 |
| 31-May-71 | ND |
| 1-Jun-71 | 4.1059 |
| 2-Jun-71 | 4.0995 |
| 3-Jun-71 | 4.0898 |
| 4-Jun-71 | 4.0940 |
| 7-Jun-71 | 4.0879 |
| 8-Jun-71 | 4.0896 |
| 9-Jun-71 | 4.0909 |
| 10-Jun-71 | 4.0851 |
| 11-Jun-71 | 4.0885 |
| 14-Jun-71 | 4.0901 |
| 15-Jun-71 | 4.0948 |
| 16-Jun-71 | 4.0907 |
| 17-Jun-71 | 4.0940 |
| 18-Jun-71 | 4.0931 |
| 21-Jun-71 | 4.0929 |
| 22-Jun-71 | 4.0961 |
| 23-Jun-71 | 4.0943 |
| 24-Jun-71 | 4.0940 |
| 25-Jun-71 | 4.0944 |
| 28-Jun-71 | 4.0981 |
| 29-Jun-71 | 4.1017 |
| 30-Jun-71 | 4.0989 |
| 1-Jul-71 | 4.0966 |
| 2-Jul-71 | 4.0989 |
| 5-Jul-71 | ND |
| 6-Jul-71 | 4.1037 |
| 7-Jul-71 | 4.1049 |
| 8-Jul-71 | 4.1050 |
| 9-Jul-71 | 4.1061 |
| 12-Jul-71 | 4.1060 |
| 13-Jul-71 | 4.1038 |
| 14-Jul-71 | 4.0980 |
| 15-Jul-71 | 4.0939 |
| 16-Jul-71 | 4.0934 |
| 19-Jul-71 | 4.0915 |
| 20-Jul-71 | 4.0909 |
| 21-Jul-71 | 4.0886 |
| 22-Jul-71 | 4.0866 |
| 23-Jul-71 | 4.0866 |
| 26-Jul-71 | 4.0862 |
| 27-Jul-71 | 4.0862 |
| 28-Jul-71 | 4.0854 |
| 29-Jul-71 | 4.0871 |
| 30-Jul-71 | 4.0862 |
| 2-Aug-71 | 4.0878 |
| 3-Aug-71 | 4.0887 |
| 4-Aug-71 | 4.0607 |
| 5-Aug-71 | 4.0616 |
| 6-Aug-71 | 4.0699 |
| 9-Aug-71 | 4.0532 |
| 10-Aug-71 | 4.0582 |
| 11-Aug-71 | 4.0600 |
| 12-Aug-71 | 4.0527 |
| 13-Aug-71 | 4.0633 |
| 16-Aug-71 | ND |
| 17-Aug-71 | ND |
| 18-Aug-71 | ND |
| 19-Aug-71 | ND |
| 20-Aug-71 | ND |
| 23-Aug-71 | 3.9932 |
| 24-Aug-71 | 3.9761 |
| 25-Aug-71 | 3.9748 |
| 26-Aug-71 | 3.9651 |
| 27-Aug-71 | 3.9732 |
| 30-Aug-71 | 3.9878 |
| 31-Aug-71 | 3.9936 |
| 1-Sep-71 | 4.0024 |
| 2-Sep-71 | 3.9992 |
| 3-Sep-71 | 3.9790 |
| 6-Sep-71 | ND |
| 7-Sep-71 | 3.9999 |
| 8-Sep-71 | 3.9963 |
| 9-Sep-71 | 3.9948 |
| 10-Sep-71 | 3.9933 |
| 13-Sep-71 | 3.9984 |
| 14-Sep-71 | 3.9897 |
| 15-Sep-71 | 3.9853 |
| 16-Sep-71 | 3.9860 |
| 17-Sep-71 | 3.9864 |
| 20-Sep-71 | 3.9714 |
| 21-Sep-71 | 3.9751 |
| 22-Sep-71 | 3.9714 |
| 23-Sep-71 | 3.9563 |
| 24-Sep-71 | 3.9698 |
| 27-Sep-71 | 3.9689 |
| 28-Sep-71 | 3.9681 |
| 29-Sep-71 | 3.9594 |
| 30-Sep-71 | 3.9541 |
| 1-Oct-71 | 3.9588 |
| 4-Oct-71 | 3.9599 |
| 5-Oct-71 | 3.9596 |
| 6-Oct-71 | 3.9603 |
| 7-Oct-71 | 3.9604 |
| 8-Oct-71 | 3.9659 |
| 11-Oct-71 | ND |
| 12-Oct-71 | 3.9699 |
| 13-Oct-71 | 3.9781 |
| 14-Oct-71 | 3.9824 |
| 15-Oct-71 | 3.9833 |
| 18-Oct-71 | 3.9727 |
| 19-Oct-71 | 3.9749 |
| 20-Oct-71 | 3.9755 |
| 21-Oct-71 | 3.9774 |
| 22-Oct-71 | 3.9799 |
| 25-Oct-71 | ND |
| 26-Oct-71 | 3.9914 |
| 27-Oct-71 | 3.9948 |
| 28-Oct-71 | 3.9880 |
| 29-Oct-71 | 3.9927 |
| 1-Nov-71 | 3.9960 |
| 2-Nov-71 | ND |
| 3-Nov-71 | 3.9917 |
| 4-Nov-71 | 3.9912 |
| 5-Nov-71 | 3.9911 |
| 8-Nov-71 | 3.9946 |
| 9-Nov-71 | 3.9946 |
| 10-Nov-71 | 3.9960 |
| 11-Nov-71 | 3.9952 |
| 12-Nov-71 | 3.9943 |
| 15-Nov-71 | 3.9944 |
| 16-Nov-71 | 3.9948 |
| 17-Nov-71 | 3.9960 |
| 18-Nov-71 | 3.9965 |
| 19-Nov-71 | 3.9839 |
| 22-Nov-71 | 3.9761 |
| 23-Nov-71 | 3.9647 |
| 24-Nov-71 | 3.9526 |
| 25-Nov-71 | ND |
| 26-Nov-71 | 3.9555 |
| 29-Nov-71 | 3.9539 |
| 30-Nov-71 | 3.9555 |
| 1-Dec-71 | 3.9489 |
| 2-Dec-71 | 3.9335 |
| 3-Dec-71 | 3.9170 |
| 6-Dec-71 | 3.8948 |
| 7-Dec-71 | 3.8997 |
| 8-Dec-71 | 3.8986 |
| 9-Dec-71 | 3.9000 |
| 10-Dec-71 | 3.8998 |
| 13-Dec-71 | 3.9027 |
| 14-Dec-71 | 3.8850 |
| 15-Dec-71 | 3.8756 |
| 16-Dec-71 | 3.8826 |
| 17-Dec-71 | 3.8754 |
| 20-Dec-71 | ND |
| 21-Dec-71 | 3.8842 |
| 22-Dec-71 | 3.8850 |
| 23-Dec-71 | 3.9043 |
| 24-Dec-71 | 3.9092 |
| 27-Dec-71 | 3.9193 |
| 28-Dec-71 | 3.9192 |
| 29-Dec-71 | 3.9212 |
| 30-Dec-71 | 3.9196 |
| 31-Dec-71 | 3.9147 |
| 3-Jan-72 | 3.9177 |
| 4-Jan-72 | 3.9200 |
| 5-Jan-72 | 3.9216 |
| 6-Jan-72 | 3.9185 |
| 7-Jan-72 | 3.9208 |
| 10-Jan-72 | 3.9198 |
| 11-Jan-72 | 3.9216 |
| 12-Jan-72 | 3.9164 |
| 13-Jan-72 | 3.9002 |
| 14-Jan-72 | 3.8835 |
| 17-Jan-72 | 3.8655 |
| 18-Jan-72 | 3.8775 |
| 19-Jan-72 | 3.8728 |
| 20-Jan-72 | 3.8775 |
| 21-Jan-72 | 3.8778 |
| 24-Jan-72 | 3.8728 |
| 25-Jan-72 | 3.8655 |
| 26-Jan-72 | 3.8685 |
| 27-Jan-72 | 3.8707 |
| 28-Jan-72 | 3.8730 |
| 31-Jan-72 | 3.8745 |
| 1-Feb-72 | 3.8677 |
| 2-Feb-72 | 3.8462 |
| 3-Feb-72 | 3.8580 |
| 4-Feb-72 | 3.8745 |
| 7-Feb-72 | 3.8730 |
| 8-Feb-72 | 3.8692 |
| 9-Feb-72 | 3.8610 |
| 10-Feb-72 | 3.8610 |
| 11-Feb-72 | 3.8580 |
| 14-Feb-72 | 3.8610 |
| 15-Feb-72 | 3.8640 |
| 16-Feb-72 | 3.8447 |
| 17-Feb-72 | 3.8484 |
| 18-Feb-72 | 3.8491 |
| 21-Feb-72 | ND |
| 22-Feb-72 | 3.8595 |
| 23-Feb-72 | 3.8565 |
| 24-Feb-72 | 3.8565 |
| 25-Feb-72 | 3.8692 |
| 28-Feb-72 | 3.8752 |
| 29-Feb-72 | 3.8685 |
| 1-Mar-72 | 3.8711 |
| 2-Mar-72 | 3.8685 |
| 3-Mar-72 | 3.8715 |
| 6-Mar-72 | 3.8610 |
| 7-Mar-72 | 3.8573 |
| 8-Mar-72 | 3.8410 |
| 9-Mar-72 | 3.8183 |
| 10-Mar-72 | 3.8175 |
| 13-Mar-72 | 3.9817 |
| 14-Mar-72 | 3.8358 |
| 15-Mar-72 | 3.8388 |
| 16-Mar-72 | 3.8432 |
| 17-Mar-72 | 3.8580 |
| 20-Mar-72 | 3.8625 |
| 21-Mar-72 | 3.8513 |
| 22-Mar-72 | 3.8603 |
| 23-Mar-72 | 3.8655 |
| 24-Mar-72 | 3.8700 |
| 27-Mar-72 | 3.8591 |
| 28-Mar-72 | 3.8528 |
| 29-Mar-72 | 3.8476 |
| 30-Mar-72 | 3.8366 |
| 31-Mar-72 | 3.8358 |
| 3-Apr-72 | 3.8373 |
| 4-Apr-72 | 3.8476 |
| 5-Apr-72 | 3.8491 |
| 6-Apr-72 | 3.8521 |
| 7-Apr-72 | 3.8521 |
| 10-Apr-72 | 3.7092 |
| 11-Apr-72 | 3.8499 |
| 12-Apr-72 | 3.8484 |
| 13-Apr-72 | 3.8506 |
| 14-Apr-72 | 3.8558 |
| 17-Apr-72 | 3.8588 |
| 18-Apr-72 | 3.8737 |
| 19-Apr-72 | 3.8790 |
| 20-Apr-72 | 3.8670 |
| 21-Apr-72 | 3.8700 |
| 24-Apr-72 | 3.8632 |
| 25-Apr-72 | 3.8625 |
| 26-Apr-72 | 3.8640 |
| 27-Apr-72 | 3.8629 |
| 28-Apr-72 | 3.8647 |
| 1-May-72 | 3.8640 |
| 2-May-72 | 3.8640 |
| 3-May-72 | 3.8625 |
| 4-May-72 | 3.8617 |
| 5-May-72 | 3.8632 |
| 8-May-72 | 3.8632 |
| 9-May-72 | 3.8573 |
| 10-May-72 | 3.8551 |
| 11-May-72 | 3.8610 |
| 12-May-72 | 3.8625 |
| 15-May-72 | 3.8670 |
| 16-May-72 | 3.8707 |
| 17-May-72 | 3.8655 |
| 18-May-72 | 3.8655 |
| 19-May-72 | 3.8651 |
| 22-May-72 | 3.8655 |
| 23-May-72 | 3.8565 |
| 24-May-72 | 3.8565 |
| 25-May-72 | 3.8595 |
| 26-May-72 | 3.8562 |
| 29-May-72 | ND |
| 30-May-72 | 3.8462 |
| 31-May-72 | 3.8432 |
| 1-Jun-72 | 3.8351 |
| 2-Jun-72 | 3.8373 |
| 5-Jun-72 | 3.8432 |
| 6-Jun-72 | 3.8421 |
| 7-Jun-72 | 3.8366 |
| 8-Jun-72 | 3.8329 |
| 9-Jun-72 | 3.8329 |
| 12-Jun-72 | 3.8278 |
| 13-Jun-72 | 3.8179 |
| 14-Jun-72 | 3.8197 |
| 15-Jun-72 | 3.8157 |
| 16-Jun-72 | 3.8088 |
| 19-Jun-72 | 3.8059 |
| 20-Jun-72 | 3.7979 |
| 21-Jun-72 | 3.7940 |
| 22-Jun-72 | 3.7786 |
| 23-Jun-72 | 3.7439 |
| 26-Jun-72 | 3.7355 |
| 27-Jun-72 | 3.7594 |
| 28-Jun-72 | 3.7383 |
| 29-Jun-72 | 3.7495 |
| 30-Jun-72 | 3.7425 |
| 3-Jul-72 | 3.7481 |
| 4-Jul-72 | ND |
| 5-Jul-72 | 3.7707 |
| 6-Jul-72 | 3.7594 |
| 7-Jul-72 | 3.7559 |
| 10-Jul-72 | 3.7552 |
| 11-Jul-72 | 3.7545 |
| 12-Jul-72 | 3.7523 |
| 13-Jul-72 | 3.7520 |
| 14-Jul-72 | 3.7530 |
| 17-Jul-72 | 3.7538 |
| 18-Jul-72 | 3.7707 |
| 19-Jul-72 | 3.7771 |
| 20-Jul-72 | 3.7700 |
| 21-Jul-72 | 3.7750 |
| 24-Jul-72 | 3.7811 |
| 25-Jul-72 | 3.7750 |
| 26-Jul-72 | 3.7718 |
| 27-Jul-72 | 3.7750 |
| 28-Jul-72 | 3.7750 |
| 31-Jul-72 | 3.7736 |
| 1-Aug-72 | 3.7736 |
| 2-Aug-72 | 3.7786 |
| 3-Aug-72 | 3.7793 |
| 4-Aug-72 | 3.7779 |
| 7-Aug-72 | 3.7757 |
| 8-Aug-72 | 3.7768 |
| 9-Aug-72 | 3.7786 |
| 10-Aug-72 | 3.7786 |
| 11-Aug-72 | 3.7793 |
| 14-Aug-72 | 3.7793 |
| 15-Aug-72 | 3.7821 |
| 16-Aug-72 | 3.7836 |
| 17-Aug-72 | 3.7886 |
| 18-Aug-72 | 3.7879 |
| 21-Aug-72 | 3.7915 |
| 22-Aug-72 | 3.7821 |
| 23-Aug-72 | 3.7793 |
| 24-Aug-72 | 3.7793 |
| 25-Aug-72 | 3.7864 |
| 28-Aug-72 | 3.7777 |
| 29-Aug-72 | 3.7821 |
| 30-Aug-72 | 3.7786 |
| 31-Aug-72 | 3.7818 |
| 1-Sep-72 | 3.7793 |
| 4-Sep-72 | ND |
| 5-Sep-72 | 3.7821 |
| 6-Sep-72 | 3.7811 |
| 7-Sep-72 | 3.7775 |
| 8-Sep-72 | 3.7787 |
| 11-Sep-72 | 3.7800 |
| 12-Sep-72 | 3.7807 |
| 13-Sep-72 | 3.7793 |
| 14-Sep-72 | 3.7836 |
| 15-Sep-72 | 3.7847 |
| 18-Sep-72 | 3.7918 |
| 19-Sep-72 | 3.7904 |
| 20-Sep-72 | 3.7904 |
| 21-Sep-72 | 3.7915 |
| 22-Sep-72 | 3.7900 |
| 25-Sep-72 | 3.7925 |
| 26-Sep-72 | 3.7958 |
| 27-Sep-72 | 3.7951 |
| 28-Sep-72 | 3.8019 |
| 29-Sep-72 | 3.8023 |
| 2-Oct-72 | 3.8066 |
| 3-Oct-72 | 3.8045 |
| 4-Oct-72 | 3.7965 |
| 5-Oct-72 | 3.7882 |
| 6-Oct-72 | 3.7872 |
| 9-Oct-72 | ND |
| 10-Oct-72 | 3.7922 |
| 11-Oct-72 | 3.7971 |
| 12-Oct-72 | 3.7994 |
| 13-Oct-72 | 3.7994 |
| 16-Oct-72 | 3.7983 |
| 17-Oct-72 | 3.7979 |
| 18-Oct-72 | 3.7961 |
| 19-Oct-72 | 3.7940 |
| 20-Oct-72 | 3.7976 |
| 23-Oct-72 | ND |
| 24-Oct-72 | 3.8043 |
| 25-Oct-72 | 3.7994 |
| 26-Oct-72 | 3.7990 |
| 27-Oct-72 | 3.7987 |
| 30-Oct-72 | 3.7979 |
| 31-Oct-72 | 3.7994 |
| 1-Nov-72 | 3.7981 |
| 2-Nov-72 | 3.7965 |
| 3-Nov-72 | 3.7972 |
| 6-Nov-72 | 3.8010 |
| 7-Nov-72 | ND |
| 8-Nov-72 | 3.8019 |
| 9-Nov-72 | 3.8008 |
| 10-Nov-72 | 3.8023 |
| 13-Nov-72 | 3.8019 |
| 14-Nov-72 | 3.8030 |
| 15-Nov-72 | 3.7994 |
| 16-Nov-72 | 3.8012 |
| 17-Nov-72 | 3.8023 |
| 20-Nov-72 | 3.8023 |
| 21-Nov-72 | 3.8008 |
| 22-Nov-72 | 3.7990 |
| 23-Nov-72 | ND |
| 24-Nov-72 | 3.7925 |
| 27-Nov-72 | 3.7739 |
| 28-Nov-72 | 3.7850 |
| 29-Nov-72 | 3.7764 |
| 30-Nov-72 | 3.7761 |
| 1-Dec-72 | 3.7658 |
| 4-Dec-72 | 3.7729 |
| 5-Dec-72 | 3.7718 |
| 6-Dec-72 | 3.7743 |
| 7-Dec-72 | 3.7743 |
| 8-Dec-72 | 3.7747 |
| 11-Dec-72 | 3.7750 |
| 12-Dec-72 | 3.7775 |
| 13-Dec-72 | 3.7743 |
| 14-Dec-72 | 3.7718 |
| 15-Dec-72 | 3.7718 |
| 18-Dec-72 | 3.7736 |
| 19-Dec-72 | 3.7745 |
| 20-Dec-72 | 3.7700 |
| 21-Dec-72 | 3.7615 |
| 22-Dec-72 | 3.7594 |
| 25-Dec-72 | ND |
| 26-Dec-72 | 3.7580 |
| 27-Dec-72 | 3.7594 |
| 28-Dec-72 | 3.7679 |
| 29-Dec-72 | 3.7707 |
| 1-Jan-73 | ND |
| 2-Jan-73 | 3.7714 |
| 3-Jan-73 | 3.7636 |
| 4-Jan-73 | 3.7672 |
| 5-Jan-73 | 3.7651 |
| 8-Jan-73 | 3.7693 |
| 9-Jan-73 | 3.7631 |
| 10-Jan-73 | 3.7585 |
| 11-Jan-73 | 3.7612 |
| 12-Jan-73 | 3.7619 |
| 15-Jan-73 | 3.7644 |
| 16-Jan-73 | 3.7633 |
| 17-Jan-73 | 3.7601 |
| 18-Jan-73 | 3.7601 |
| 19-Jan-73 | 3.7590 |
| 22-Jan-73 | 3.7202 |
| 23-Jan-73 | 3.7313 |
| 24-Jan-73 | 3.6950 |
| 25-Jan-73 | 3.6778 |
| 26-Jan-73 | 3.6711 |
| 29-Jan-73 | 3.6225 |
| 30-Jan-73 | 3.6186 |
| 31-Jan-73 | 3.6206 |
| 1-Feb-73 | 3.6049 |
| 2-Feb-73 | 3.6140 |
| 5-Feb-73 | 3.6010 |
| 6-Feb-73 | 3.5868 |
| 7-Feb-73 | 3.5855 |
| 8-Feb-73 | 3.5600 |
| 9-Feb-73 | 3.5651 |
| 12-Feb-73 | ND |
| 13-Feb-73 | 3.4590 |
| 14-Feb-73 | 3.3875 |
| 15-Feb-73 | 3.3580 |
| 16-Feb-73 | 3.3670 |
| 19-Feb-73 | ND |
| 20-Feb-73 | 3.3636 |
| 21-Feb-73 | 3.3422 |
| 22-Feb-73 | 3.2520 |
| 23-Feb-73 | 3.2733 |
| 26-Feb-73 | 3.2563 |
| 27-Feb-73 | 3.2000 |
| 28-Feb-73 | 3.1299 |
| 1-Mar-73 | 3.1299 |
| 2-Mar-73 | 3.1299 |
| 5-Mar-73 | 3.2113 |
| 6-Mar-73 | 3.1928 |
| 7-Mar-73 | 3.1796 |
| 8-Mar-73 | 3.1726 |
| 9-Mar-73 | 3.1827 |
| 12-Mar-73 | 3.2310 |
| 13-Mar-73 | 3.2680 |
| 14-Mar-73 | 3.2436 |
| 15-Mar-73 | 3.2041 |
| 16-Mar-73 | 3.2394 |
| 19-Mar-73 | 3.2520 |
| 20-Mar-73 | 3.2425 |
| 21-Mar-73 | 3.2468 |
| 22-Mar-73 | 3.2478 |
| 23-Mar-73 | 3.2404 |
| 26-Mar-73 | 3.2300 |
| 27-Mar-73 | 3.2248 |
| 28-Mar-73 | 3.2279 |
| 29-Mar-73 | 3.2352 |
| 30-Mar-73 | 3.2436 |
| 2-Apr-73 | 3.2648 |
| 3-Apr-73 | 3.2600 |
| 4-Apr-73 | 3.2352 |
| 5-Apr-73 | 3.2331 |
| 6-Apr-73 | 3.2404 |
| 9-Apr-73 | 3.2373 |
| 10-Apr-73 | 3.2373 |
| 11-Apr-73 | 3.2305 |
| 12-Apr-73 | 3.2300 |
| 13-Apr-73 | 3.2362 |
| 16-Apr-73 | 3.2373 |
| 17-Apr-73 | 3.2300 |
| 18-Apr-73 | 3.2362 |
| 19-Apr-73 | 3.2410 |
| 20-Apr-73 | 3.2415 |
| 23-Apr-73 | 3.2410 |
| 24-Apr-73 | 3.2452 |
| 25-Apr-73 | 3.2436 |
| 26-Apr-73 | 3.2468 |
| 27-Apr-73 | 3.2436 |
| 30-Apr-73 | 3.2415 |
| 1-May-73 | 3.2404 |
| 2-May-73 | 3.2415 |
| 3-May-73 | 3.2457 |
| 4-May-73 | 3.2489 |
| 7-May-73 | 3.2515 |
| 8-May-73 | 3.2415 |
| 9-May-73 | 3.2394 |
| 10-May-73 | 3.2425 |
| 11-May-73 | 3.2368 |
| 14-May-73 | 3.1796 |
| 15-May-73 | 3.1447 |
| 16-May-73 | 3.1576 |
| 17-May-73 | 3.1636 |
| 18-May-73 | 3.1447 |
| 21-May-73 | 3.0960 |
| 22-May-73 | 3.1027 |
| 23-May-73 | 3.0979 |
| 24-May-73 | 3.1075 |
| 25-May-73 | 3.1260 |
| 28-May-73 | ND |
| 29-May-73 | 3.1124 |
| 30-May-73 | 3.0941 |
| 31-May-73 | 3.0864 |
| 1-Jun-73 | 3.0741 |
| 4-Jun-73 | 3.0303 |
| 5-Jun-73 | 3.0488 |
| 6-Jun-73 | 3.0703 |
| 7-Jun-73 | 3.0883 |
| 8-Jun-73 | 3.0807 |
| 11-Jun-73 | 3.0883 |
| 12-Jun-73 | 3.0731 |
| 13-Jun-73 | 3.0979 |
| 14-Jun-73 | 3.0798 |
| 15-Jun-73 | 3.0637 |
| 18-Jun-73 | 3.0432 |
| 19-Jun-73 | 3.0562 |
| 20-Jun-73 | 3.0637 |
| 21-Jun-73 | 3.0423 |
| 22-Jun-73 | 3.0404 |
| 25-Jun-73 | 3.0497 |
| 26-Jun-73 | 3.0423 |
| 27-Jun-73 | 3.0340 |
| 28-Jun-73 | 3.0211 |
| 29-Jun-73 | 2.9283 |
| 2-Jul-73 | 2.8902 |
| 3-Jul-73 | 2.8313 |
| 4-Jul-73 | ND |
| 5-Jul-73 | 2.7902 |
| 6-Jul-73 | 2.6991 |
| 9-Jul-73 | 2.7647 |
| 10-Jul-73 | 2.8736 |
| 11-Jul-73 | 2.8852 |
| 12-Jul-73 | 2.8653 |
| 13-Jul-73 | 2.8686 |
| 16-Jul-73 | 2.8498 |
| 17-Jul-73 | 2.8169 |
| 18-Jul-73 | 2.7871 |
| 19-Jul-73 | 2.8490 |
| 20-Jul-73 | 2.8225 |
| 23-Jul-73 | 2.8121 |
| 24-Jul-73 | 2.8050 |
| 25-Jul-73 | 2.8043 |
| 26-Jul-73 | 2.7933 |
| 27-Jul-73 | 2.8050 |
| 30-Jul-73 | 2.8361 |
| 31-Jul-73 | 2.8409 |
| 1-Aug-73 | 2.8409 |
| 2-Aug-73 | 2.8531 |
| 3-Aug-73 | 2.8474 |
| 6-Aug-73 | 2.8818 |
| 7-Aug-73 | 2.8661 |
| 8-Aug-73 | 2.8629 |
| 9-Aug-73 | 2.8918 |
| 10-Aug-73 | 2.9499 |
| 13-Aug-73 | 2.9533 |
| 14-Aug-73 | 3.0148 |
| 15-Aug-73 | 3.0266 |
| 16-Aug-73 | 3.0488 |
| 17-Aug-73 | 3.0386 |
| 20-Aug-73 | 2.9499 |
| 21-Aug-73 | 3.0460 |
| 22-Aug-73 | 3.0377 |
| 23-Aug-73 | 3.0628 |
| 24-Aug-73 | 3.0367 |
| 27-Aug-73 | 3.0432 |
| 28-Aug-73 | 3.0478 |
| 29-Aug-73 | 3.0211 |
| 30-Aug-73 | 3.0303 |
| 31-Aug-73 | 3.0349 |
| 3-Sep-73 | ND |
| 4-Sep-73 | 3.0312 |
| 5-Sep-73 | 3.0157 |
| 6-Sep-73 | 3.0257 |
| 7-Sep-73 | 3.0003 |
| 10-Sep-73 | 3.0120 |
| 11-Sep-73 | 3.0285 |
| 12-Sep-73 | 3.0193 |
| 13-Sep-73 | 3.0367 |
| 14-Sep-73 | 3.0321 |
| 17-Sep-73 | 3.0057 |
| 18-Sep-73 | 3.0075 |
| 19-Sep-73 | 3.0166 |
| 20-Sep-73 | 2.9931 |
| 21-Sep-73 | 3.0139 |
| 24-Sep-73 | 3.0084 |
| 25-Sep-73 | 3.0093 |
| 26-Sep-73 | 3.0148 |
| 27-Sep-73 | 3.0221 |
| 28-Sep-73 | 3.0303 |
| 1-Oct-73 | 3.0248 |
| 2-Oct-73 | 3.0166 |
| 3-Oct-73 | 3.0202 |
| 4-Oct-73 | 3.0211 |
| 5-Oct-73 | 3.0184 |
| 8-Oct-73 | ND |
| 9-Oct-73 | 3.0184 |
| 10-Oct-73 | 3.0057 |
| 11-Oct-73 | 3.0003 |
| 12-Oct-73 | 3.0066 |
| 15-Oct-73 | 3.0166 |
| 16-Oct-73 | 3.0111 |
| 17-Oct-73 | 3.0039 |
| 18-Oct-73 | 3.0075 |
| 19-Oct-73 | 3.0275 |
| 22-Oct-73 | ND |
| 23-Oct-73 | 3.0120 |
| 24-Oct-73 | 3.0202 |
| 25-Oct-73 | 3.0248 |
| 26-Oct-73 | 3.0525 |
| 29-Oct-73 | 3.0989 |
| 30-Oct-73 | 3.0989 |
| 31-Oct-73 | 3.0998 |
| 1-Nov-73 | 3.0998 |
| 2-Nov-73 | 3.0769 |
| 5-Nov-73 | 3.0950 |
| 6-Nov-73 | ND |
| 7-Nov-73 | 3.1162 |
| 8-Nov-73 | 3.1211 |
| 9-Nov-73 | 3.1328 |
| 12-Nov-73 | 3.1867 |
| 13-Nov-73 | 3.1857 |
| 14-Nov-73 | 3.1576 |
| 15-Nov-73 | 3.1766 |
| 16-Nov-73 | 3.1726 |
| 19-Nov-73 | 3.1696 |
| 20-Nov-73 | 3.1756 |
| 21-Nov-73 | 3.1837 |
| 22-Nov-73 | ND |
| 23-Nov-73 | 3.2300 |
| 26-Nov-73 | 3.2062 |
| 27-Nov-73 | 3.1959 |
| 28-Nov-73 | 3.1969 |
| 29-Nov-73 | 3.2103 |
| 30-Nov-73 | 3.2051 |
| 3-Dec-73 | 3.2031 |
| 4-Dec-73 | 3.2103 |
| 5-Dec-73 | 3.1949 |
| 6-Dec-73 | 3.1726 |
| 7-Dec-73 | 3.1756 |
| 10-Dec-73 | 3.1928 |
| 11-Dec-73 | 3.1980 |
| 12-Dec-73 | 3.1908 |
| 13-Dec-73 | 3.1939 |
| 14-Dec-73 | 3.1990 |
| 17-Dec-73 | 3.1990 |
| 18-Dec-73 | 3.1980 |
| 19-Dec-73 | 3.1990 |
| 20-Dec-73 | 3.1918 |
| 21-Dec-73 | 3.1766 |
| 24-Dec-73 | 3.1847 |
| 25-Dec-73 | ND |
| 26-Dec-73 | 3.1898 |
| 27-Dec-73 | 3.2310 |
| 28-Dec-73 | 3.2478 |
| 31-Dec-73 | 3.2510 |
| 1-Jan-74 | ND |
| 2-Jan-74 | 3.3311 |
| 3-Jan-74 | 3.3245 |
| 4-Jan-74 | 3.3311 |
| 7-Jan-74 | 3.4270 |
| 8-Jan-74 | 3.4141 |
| 9-Jan-74 | 3.3841 |
| 10-Jan-74 | 3.3557 |
| 11-Jan-74 | 3.3681 |
| 14-Jan-74 | 3.3875 |
| 15-Jan-74 | 3.3979 |
| 16-Jan-74 | 3.3772 |
| 17-Jan-74 | 3.3875 |
| 18-Jan-74 | 3.3693 |
| 21-Jan-74 | 3.3967 |
| 22-Jan-74 | 3.3829 |
| 23-Jan-74 | 3.3979 |
| 24-Jan-74 | 3.3738 |
| 25-Jan-74 | 3.3761 |
| 28-Jan-74 | 3.3613 |
| 29-Jan-74 | 3.3234 |
| 30-Jan-74 | 3.2949 |
| 31-Jan-74 | 3.2552 |
| 1-Feb-74 | 3.2658 |
| 4-Feb-74 | 3.2206 |
| 5-Feb-74 | 3.2468 |
| 6-Feb-74 | 3.2520 |
| 7-Feb-74 | 3.2373 |
| 8-Feb-74 | 3.2310 |
| 11-Feb-74 | 3.2082 |
| 12-Feb-74 | ND |
| 13-Feb-74 | 3.1980 |
| 14-Feb-74 | 3.1928 |
| 15-Feb-74 | 3.1908 |
| 18-Feb-74 | ND |
| 19-Feb-74 | 3.1466 |
| 20-Feb-74 | 3.1299 |
| 21-Feb-74 | 3.0989 |
| 22-Feb-74 | 3.0656 |
| 25-Feb-74 | 3.1211 |
| 26-Feb-74 | 3.0950 |
| 27-Feb-74 | 3.1407 |
| 28-Feb-74 | 3.1328 |
| 1-Mar-74 | 3.1506 |
| 4-Mar-74 | 3.1586 |
| 5-Mar-74 | 3.1397 |
| 6-Mar-74 | 3.1348 |
| 7-Mar-74 | 3.1348 |
| 8-Mar-74 | 3.1153 |
| 11-Mar-74 | 3.0788 |
| 12-Mar-74 | 3.0883 |
| 13-Mar-74 | 3.0855 |
| 14-Mar-74 | 3.1153 |
| 15-Mar-74 | 3.1075 |
| 18-Mar-74 | 3.0950 |
| 19-Mar-74 | 3.0807 |
| 20-Mar-74 | 3.0581 |
| 21-Mar-74 | 3.0303 |
| 22-Mar-74 | 3.0581 |
| 25-Mar-74 | 2.9931 |
| 26-Mar-74 | 3.0048 |
| 27-Mar-74 | 3.0239 |
| 28-Mar-74 | 2.9851 |
| 29-Mar-74 | 3.0157 |
| 1-Apr-74 | 3.0423 |
| 2-Apr-74 | 3.0294 |
| 3-Apr-74 | 3.0675 |
| 4-Apr-74 | 3.0750 |
| 5-Apr-74 | 3.0572 |
| 8-Apr-74 | 3.0647 |
| 9-Apr-74 | 3.0769 |
| 10-Apr-74 | 3.0750 |
| 11-Apr-74 | 3.0600 |
| 12-Apr-74 | 3.0628 |
| 15-Apr-74 | 3.0637 |
| 16-Apr-74 | 3.0581 |
| 17-Apr-74 | 3.0441 |
| 18-Apr-74 | 3.0230 |
| 19-Apr-74 | 3.0266 |
| 22-Apr-74 | 3.0130 |
| 23-Apr-74 | 2.9833 |
| 24-Apr-74 | 2.9656 |
| 25-Apr-74 | 2.9797 |
| 26-Apr-74 | 2.9691 |
| 29-Apr-74 | 2.9240 |
| 30-Apr-74 | 2.9325 |
| 1-May-74 | 2.9377 |
| 2-May-74 | 2.9516 |
| 3-May-74 | 2.9603 |
| 6-May-74 | 2.9180 |
| 7-May-74 | 2.9360 |
| 8-May-74 | 2.8952 |
| 9-May-74 | 2.8843 |
| 10-May-74 | 2.8736 |
| 13-May-74 | 2.8249 |
| 14-May-74 | 2.8090 |
| 15-May-74 | 2.8985 |
| 16-May-74 | 2.8927 |
| 17-May-74 | 2.8944 |
| 20-May-74 | 2.9455 |
| 21-May-74 | 2.9197 |
| 22-May-74 | 2.8960 |
| 23-May-74 | 2.8910 |
| 24-May-74 | 2.9274 |
| 27-May-74 | ND |
| 28-May-74 | 2.9525 |
| 29-May-74 | 3.0012 |
| 30-May-74 | 2.9904 |
| 31-May-74 | 2.9797 |
| 3-Jun-74 | 2.9612 |
| 4-Jun-74 | 2.9718 |
| 5-Jun-74 | 2.9533 |
| 6-Jun-74 | 2.9283 |
| 7-Jun-74 | 2.9429 |
| 10-Jun-74 | 2.9638 |
| 11-Jun-74 | 2.9824 |
| 12-Jun-74 | 3.0093 |
| 13-Jun-74 | 3.0012 |
| 14-Jun-74 | 2.9958 |
| 17-Jun-74 | 2.9895 |
| 18-Jun-74 | 2.9976 |
| 19-Jun-74 | 3.0012 |
| 20-Jun-74 | 3.0057 |
| 21-Jun-74 | 3.0193 |
| 24-Jun-74 | 3.0441 |
| 25-Jun-74 | 3.0148 |
| 26-Jun-74 | 3.0157 |
| 27-Jun-74 | 2.9994 |
| 28-Jun-74 | 3.0003 |
| 1-Jul-74 | 3.0120 |
| 2-Jul-74 | 2.9851 |
| 3-Jul-74 | 2.9700 |
| 4-Jul-74 | ND |
| 5-Jul-74 | 2.9788 |
| 8-Jul-74 | 2.9851 |
| 9-Jul-74 | 2.9931 |
| 10-Jul-74 | 2.9994 |
| 11-Jul-74 | 3.0012 |
| 12-Jul-74 | 2.9833 |
| 15-Jul-74 | 2.9718 |
| 16-Jul-74 | 2.9753 |
| 17-Jul-74 | 2.9429 |
| 18-Jul-74 | 2.9516 |
| 19-Jul-74 | 2.9542 |
| 22-Jul-74 | 2.9394 |
| 23-Jul-74 | 2.9231 |
| 24-Jul-74 | 2.8860 |
| 25-Jul-74 | 2.9377 |
| 26-Jul-74 | 2.9438 |
| 29-Jul-74 | 2.9420 |
| 30-Jul-74 | 2.9718 |
| 31-Jul-74 | 2.9647 |
| 1-Aug-74 | 2.9551 |
| 2-Aug-74 | 2.9542 |
| 5-Aug-74 | 2.9455 |
| 6-Aug-74 | 2.9560 |
| 7-Aug-74 | 2.9630 |
| 8-Aug-74 | 2.9771 |
| 9-Aug-74 | 2.9568 |
| 12-Aug-74 | 2.9709 |
| 13-Aug-74 | 2.9895 |
| 14-Aug-74 | 2.9735 |
| 15-Aug-74 | 2.9815 |
| 16-Aug-74 | 2.9886 |
| 19-Aug-74 | 3.0075 |
| 20-Aug-74 | 2.9949 |
| 21-Aug-74 | 3.0084 |
| 22-Aug-74 | 3.0111 |
| 23-Aug-74 | 3.0021 |
| 26-Aug-74 | 2.9913 |
| 27-Aug-74 | 3.0157 |
| 28-Aug-74 | 3.0003 |
| 29-Aug-74 | 3.0075 |
| 30-Aug-74 | 3.0111 |
| 2-Sep-74 | ND |
| 3-Sep-74 | 3.0111 |
| 4-Sep-74 | 3.0111 |
| 5-Sep-74 | 3.0248 |
| 6-Sep-74 | 3.0184 |
| 9-Sep-74 | 3.0139 |
| 10-Sep-74 | 3.0003 |
| 11-Sep-74 | 3.0166 |
| 12-Sep-74 | 3.0057 |
| 13-Sep-74 | 3.0084 |
| 16-Sep-74 | 3.0057 |
| 17-Sep-74 | 2.9940 |
| 18-Sep-74 | 2.9842 |
| 19-Sep-74 | 2.9940 |
| 20-Sep-74 | 2.9958 |
| 23-Sep-74 | 2.9851 |
| 24-Sep-74 | 2.9860 |
| 25-Sep-74 | 2.9833 |
| 26-Sep-74 | 2.9771 |
| 27-Sep-74 | 2.9691 |
| 30-Sep-74 | 2.9499 |
| 1-Oct-74 | 2.9412 |
| 2-Oct-74 | 2.9516 |
| 3-Oct-74 | 2.9429 |
| 4-Oct-74 | 2.9240 |
| 7-Oct-74 | 2.9274 |
| 8-Oct-74 | 2.9308 |
| 9-Oct-74 | 2.9053 |
| 10-Oct-74 | 2.9189 |
| 11-Oct-74 | 2.9240 |
| 14-Oct-74 | ND |
| 15-Oct-74 | 2.9163 |
| 16-Oct-74 | 2.8985 |
| 17-Oct-74 | 2.8960 |
| 18-Oct-74 | 2.8885 |
| 21-Oct-74 | 2.8902 |
| 22-Oct-74 | 2.8736 |
| 23-Oct-74 | 2.8506 |
| 24-Oct-74 | 2.8506 |
| 25-Oct-74 | 2.8498 |
| 28-Oct-74 | 2.8506 |
| 29-Oct-74 | 2.8506 |
| 30-Oct-74 | 2.8727 |
| 31-Oct-74 | 2.8703 |
| 1-Nov-74 | 2.8571 |
| 4-Nov-74 | 2.8361 |
| 5-Nov-74 | ND |
| 6-Nov-74 | 2.8169 |
| 7-Nov-74 | 2.7878 |
| 8-Nov-74 | 2.7980 |
| 11-Nov-74 | ND |
| 12-Nov-74 | 2.8353 |
| 13-Nov-74 | 2.8090 |
| 14-Nov-74 | 2.7307 |
| 15-Nov-74 | 2.7100 |
| 18-Nov-74 | 2.6076 |
| 19-Nov-74 | 2.6511 |
| 20-Nov-74 | 2.7624 |
| 21-Nov-74 | 2.8169 |
| 22-Nov-74 | 2.7382 |
| 25-Nov-74 | 2.6882 |
| 26-Nov-74 | 2.6631 |
| 27-Nov-74 | 2.6846 |
| 28-Nov-74 | ND |
| 29-Nov-74 | 2.7122 |
| 2-Dec-74 | 2.7435 |
| 3-Dec-74 | 2.7211 |
| 4-Dec-74 | 2.6788 |
| 5-Dec-74 | 2.6511 |
| 6-Dec-74 | 2.6667 |
| 9-Dec-74 | 2.6413 |
| 10-Dec-74 | 2.6316 |
| 11-Dec-74 | 2.6260 |
| 12-Dec-74 | 2.5981 |
| 13-Dec-74 | 2.6123 |
| 16-Dec-74 | 2.5967 |
| 17-Dec-74 | 2.5445 |
| 18-Dec-74 | 2.5641 |
| 19-Dec-74 | 2.6062 |
| 20-Dec-74 | 2.5641 |
| 23-Dec-74 | 2.5674 |
| 24-Dec-74 | 2.5381 |
| 25-Dec-74 | ND |
| 26-Dec-74 | 2.5284 |
| 27-Dec-74 | 2.5126 |
| 30-Dec-74 | 2.5221 |
| 31-Dec-74 | 2.5445 |
| 1-Jan-75 | ND |
| 2-Jan-75 | 2.5727 |
| 3-Jan-75 | 2.5304 |
| 6-Jan-75 | 2.5342 |
| 7-Jan-75 | 2.5342 |
| 8-Jan-75 | 2.5773 |
| 9-Jan-75 | 2.5615 |
| 10-Jan-75 | 2.5621 |
| 13-Jan-75 | 2.5595 |
| 14-Jan-75 | 2.5760 |
| 15-Jan-75 | 2.5700 |
| 16-Jan-75 | 2.5641 |
| 17-Jan-75 | 2.5608 |
| 20-Jan-75 | 2.5195 |
| 21-Jan-75 | 2.5088 |
| 22-Jan-75 | 2.5284 |
| 23-Jan-75 | 2.5000 |
| 24-Jan-75 | 2.4722 |
| 27-Jan-75 | 2.4125 |
| 28-Jan-75 | 2.4691 |
| 29-Jan-75 | 2.5094 |
| 30-Jan-75 | 2.4938 |
| 31-Jan-75 | 2.4956 |
| 3-Feb-75 | 2.5202 |
| 4-Feb-75 | 2.5478 |
| 5-Feb-75 | 2.5407 |
| 6-Feb-75 | 2.5278 |
| 7-Feb-75 | 2.5208 |
| 10-Feb-75 | 2.5031 |
| 11-Feb-75 | 2.5063 |
| 12-Feb-75 | ND |
| 13-Feb-75 | 2.4722 |
| 14-Feb-75 | 2.4679 |
| 17-Feb-75 | ND |
| 18-Feb-75 | 2.4673 |
| 19-Feb-75 | 2.4802 |
| 20-Feb-75 | 2.4510 |
| 21-Feb-75 | 2.4492 |
| 24-Feb-75 | 2.4307 |
| 25-Feb-75 | 2.4248 |
| 26-Feb-75 | 2.4073 |
| 27-Feb-75 | 2.3952 |
| 28-Feb-75 | 2.4033 |
| 3-Mar-75 | 2.4021 |
| 4-Mar-75 | 2.4426 |
| 5-Mar-75 | 2.4366 |
| 6-Mar-75 | 2.4426 |
| 7-Mar-75 | 2.4740 |
| 10-Mar-75 | 2.4710 |
| 11-Mar-75 | 2.4704 |
| 12-Mar-75 | 2.4863 |
| 13-Mar-75 | 2.4907 |
| 14-Mar-75 | 2.4876 |
| 17-Mar-75 | 2.4894 |
| 18-Mar-75 | 2.4691 |
| 19-Mar-75 | 2.4612 |
| 20-Mar-75 | 2.4783 |
| 21-Mar-75 | 2.4925 |
| 24-Mar-75 | 2.5088 |
| 25-Mar-75 | 2.5082 |
| 26-Mar-75 | 2.5221 |
| 27-Mar-75 | 2.5432 |
| 28-Mar-75 | 2.5394 |
| 31-Mar-75 | 2.5381 |
| 1-Apr-75 | 2.5202 |
| 2-Apr-75 | 2.5336 |
| 3-Apr-75 | 2.5394 |
| 4-Apr-75 | 2.5641 |
| 7-Apr-75 | 2.5517 |
| 8-Apr-75 | 2.5484 |
| 9-Apr-75 | 2.5562 |
| 10-Apr-75 | 2.5767 |
| 11-Apr-75 | 2.5700 |
| 14-Apr-75 | 2.5793 |
| 15-Apr-75 | 2.5694 |
| 16-Apr-75 | 2.5667 |
| 17-Apr-75 | 2.5681 |
| 18-Apr-75 | 2.5700 |
| 21-Apr-75 | 2.5700 |
| 22-Apr-75 | 2.5634 |
| 23-Apr-75 | 2.5478 |
| 24-Apr-75 | 2.5497 |
| 25-Apr-75 | 2.5687 |
| 28-Apr-75 | 2.5674 |
| 29-Apr-75 | 2.5575 |
| 30-Apr-75 | 2.5582 |
| 1-May-75 | 2.5575 |
| 2-May-75 | 2.5595 |
| 5-May-75 | 2.5497 |
| 6-May-75 | 2.5458 |
| 7-May-75 | 2.5291 |
| 8-May-75 | 2.5050 |
| 9-May-75 | 2.5094 |
| 12-May-75 | 2.5107 |
| 13-May-75 | 2.4759 |
| 14-May-75 | 2.4783 |
| 15-May-75 | 2.5183 |
| 16-May-75 | 2.5214 |
| 19-May-75 | 2.5183 |
| 20-May-75 | 2.5132 |
| 21-May-75 | 2.4950 |
| 22-May-75 | 2.4814 |
| 23-May-75 | 2.4808 |
| 26-May-75 | ND |
| 27-May-75 | 2.4765 |
| 28-May-75 | 2.4820 |
| 29-May-75 | 2.4919 |
| 30-May-75 | 2.5019 |
| 2-Jun-75 | 2.4981 |
| 3-Jun-75 | 2.4876 |
| 4-Jun-75 | 2.4963 |
| 5-Jun-75 | 2.4944 |
| 6-Jun-75 | 2.5031 |
| 9-Jun-75 | 2.5069 |
| 10-Jun-75 | 2.5006 |
| 11-Jun-75 | 2.4919 |
| 12-Jun-75 | 2.4882 |
| 13-Jun-75 | 2.4907 |
| 16-Jun-75 | 2.4826 |
| 17-Jun-75 | 2.4820 |
| 18-Jun-75 | 2.4907 |
| 19-Jun-75 | 2.4931 |
| 20-Jun-75 | 2.4938 |
| 23-Jun-75 | 2.4981 |
| 24-Jun-75 | 2.4975 |
| 25-Jun-75 | 2.4956 |
| 26-Jun-75 | 2.4938 |
| 27-Jun-75 | 2.5000 |
| 30-Jun-75 | 2.5025 |
| 1-Jul-75 | 2.5119 |
| 2-Jul-75 | 2.5342 |
| 3-Jul-75 | 2.5381 |
| 4-Jul-75 | ND |
| 7-Jul-75 | 2.5602 |
| 8-Jul-75 | 2.5504 |
| 9-Jul-75 | 2.5530 |
| 10-Jul-75 | 2.5700 |
| 11-Jul-75 | 2.5773 |
| 14-Jul-75 | 2.5820 |
| 15-Jul-75 | 2.5893 |
| 16-Jul-75 | 2.6042 |
| 17-Jul-75 | 2.6219 |
| 18-Jul-75 | 2.6399 |
| 21-Jul-75 | 2.6441 |
| 22-Jul-75 | 2.6497 |
| 23-Jul-75 | 2.6774 |
| 24-Jul-75 | 2.6717 |
| 25-Jul-75 | 2.6610 |
| 28-Jul-75 | 2.6838 |
| 29-Jul-75 | 2.6925 |
| 30-Jul-75 | 2.7027 |
| 31-Jul-75 | 2.6969 |
| 1-Aug-75 | 2.6983 |
| 4-Aug-75 | 2.6860 |
| 5-Aug-75 | 2.6660 |
| 6-Aug-75 | 2.6788 |
| 7-Aug-75 | 2.6947 |
| 8-Aug-75 | 2.6882 |
| 11-Aug-75 | 2.6882 |
| 12-Aug-75 | 2.6896 |
| 13-Aug-75 | 2.6824 |
| 14-Aug-75 | 2.6582 |
| 15-Aug-75 | 2.6688 |
| 18-Aug-75 | 2.6638 |
| 19-Aug-75 | 2.6610 |
| 20-Aug-75 | 2.6731 |
| 21-Aug-75 | 2.6717 |
| 22-Aug-75 | 2.6774 |
| 25-Aug-75 | 2.6846 |
| 26-Aug-75 | 2.6795 |
| 27-Aug-75 | 2.6767 |
| 28-Aug-75 | 2.6817 |
| 29-Aug-75 | 2.6846 |
| 1-Sep-75 | ND |
| 2-Sep-75 | 2.6838 |
| 3-Sep-75 | 2.6738 |
| 4-Sep-75 | 2.6824 |
| 5-Sep-75 | 2.6838 |
| 8-Sep-75 | 2.6831 |
| 9-Sep-75 | 2.6831 |
| 10-Sep-75 | 2.6874 |
| 11-Sep-75 | 2.6925 |
| 12-Sep-75 | 2.6983 |
| 15-Sep-75 | 2.6983 |
| 16-Sep-75 | 2.7137 |
| 17-Sep-75 | 2.7233 |
| 18-Sep-75 | 2.7233 |
| 19-Sep-75 | 2.7211 |
| 22-Sep-75 | 2.7322 |
| 23-Sep-75 | 2.7300 |
| 24-Sep-75 | 2.7270 |
| 25-Sep-75 | 2.7263 |
| 26-Sep-75 | 2.7457 |
| 29-Sep-75 | 2.7533 |
| 30-Sep-75 | 2.7450 |
| 1-Oct-75 | 2.7122 |
| 2-Oct-75 | 2.7042 |
| 3-Oct-75 | 2.7233 |
| 6-Oct-75 | 2.7093 |
| 7-Oct-75 | 2.6969 |
| 8-Oct-75 | 2.6998 |
| 9-Oct-75 | 2.6903 |
| 10-Oct-75 | 2.6596 |
| 13-Oct-75 | ND |
| 14-Oct-75 | 2.6824 |
| 15-Oct-75 | 2.6617 |
| 16-Oct-75 | 2.6455 |
| 17-Oct-75 | 2.6511 |
| 20-Oct-75 | 2.6462 |
| 21-Oct-75 | 2.6378 |
| 22-Oct-75 | 2.6274 |
| 23-Oct-75 | 2.6344 |
| 24-Oct-75 | 2.6323 |
| 27-Oct-75 | 2.6364 |
| 28-Oct-75 | 2.6455 |
| 29-Oct-75 | 2.6385 |
| 30-Oct-75 | 2.6288 |
| 31-Oct-75 | 2.6247 |
| 3-Nov-75 | 2.6233 |
| 4-Nov-75 | ND |
| 5-Nov-75 | 2.6434 |
| 6-Nov-75 | 2.6323 |
| 7-Nov-75 | 2.6344 |
| 10-Nov-75 | 2.6357 |
| 11-Nov-75 | ND |
| 12-Nov-75 | 2.6378 |
| 13-Nov-75 | 2.6483 |
| 14-Nov-75 | 2.6617 |
| 17-Nov-75 | 2.6788 |
| 18-Nov-75 | 2.6667 |
| 19-Nov-75 | 2.6603 |
| 20-Nov-75 | 2.6504 |
| 21-Nov-75 | 2.6660 |
| 24-Nov-75 | 2.6652 |
| 25-Nov-75 | 2.6624 |
| 26-Nov-75 | 2.6709 |
| 27-Nov-75 | ND |
| 28-Nov-75 | 2.6767 |
| 1-Dec-75 | 2.6667 |
| 2-Dec-75 | 2.6603 |
| 3-Dec-75 | 2.6532 |
| 4-Dec-75 | 2.6427 |
| 5-Dec-75 | 2.6392 |
| 8-Dec-75 | 2.6212 |
| 9-Dec-75 | 2.6344 |
| 10-Dec-75 | 2.6337 |
| 11-Dec-75 | 2.6378 |
| 12-Dec-75 | 2.6392 |
| 15-Dec-75 | 2.6392 |
| 16-Dec-75 | 2.6344 |
| 17-Dec-75 | 2.6281 |
| 18-Dec-75 | 2.6254 |
| 19-Dec-75 | 2.6261 |
| 22-Dec-75 | 2.6240 |
| 23-Dec-75 | 2.6192 |
| 24-Dec-75 | 2.6254 |
| 25-Dec-75 | ND |
| 26-Dec-75 | 2.6254 |
| 29-Dec-75 | 2.6226 |
| 30-Dec-75 | 2.6226 |
| 31-Dec-75 | 2.6212 |
| 1-Jan-76 | ND |
| 2-Jan-76 | 2.6178 |
| 5-Jan-76 | 2.5907 |
| 6-Jan-76 | 2.5940 |
| 7-Jan-76 | 2.5988 |
| 8-Jan-76 | 2.6008 |
| 9-Jan-76 | 2.6069 |
| 12-Jan-76 | 2.6055 |
| 13-Jan-76 | 2.6069 |
| 14-Jan-76 | 2.6008 |
| 15-Jan-76 | 2.6015 |
| 16-Jan-76 | 2.6008 |
| 19-Jan-76 | 2.6021 |
| 20-Jan-76 | 2.6042 |
| 21-Jan-76 | 2.6103 |
| 22-Jan-76 | 2.6042 |
| 23-Jan-76 | 2.6048 |
| 26-Jan-76 | 2.6028 |
| 27-Jan-76 | 2.6028 |
| 28-Jan-76 | 2.6028 |
| 29-Jan-76 | 2.6021 |
| 30-Jan-76 | 2.6021 |
| 2-Feb-76 | 2.5681 |
| 3-Feb-76 | 2.5900 |
| 4-Feb-76 | 2.5920 |
| 5-Feb-76 | 2.5927 |
| 6-Feb-76 | 2.5947 |
| 9-Feb-76 | 2.5760 |
| 10-Feb-76 | 2.5747 |
| 11-Feb-76 | 2.5530 |
| 12-Feb-76 | ND |
| 13-Feb-76 | 2.5510 |
| 16-Feb-76 | ND |
| 17-Feb-76 | 2.5720 |
| 18-Feb-76 | 2.5641 |
| 19-Feb-76 | 2.5569 |
| 20-Feb-76 | 2.5641 |
| 23-Feb-76 | 2.5595 |
| 24-Feb-76 | 2.5562 |
| 25-Feb-76 | 2.5615 |
| 26-Feb-76 | 2.5641 |
| 27-Feb-76 | 2.5687 |
| 1-Mar-76 | 2.5907 |
| 2-Mar-76 | 2.5867 |
| 3-Mar-76 | 2.5813 |
| 4-Mar-76 | 2.5920 |
| 5-Mar-76 | 2.5893 |
| 8-Mar-76 | 2.5773 |
| 9-Mar-76 | 2.5793 |
| 10-Mar-76 | 2.5760 |
| 11-Mar-76 | 2.5893 |
| 12-Mar-76 | 2.5867 |
| 15-Mar-76 | 2.5813 |
| 16-Mar-76 | 2.5813 |
| 17-Mar-76 | 2.5419 |
| 18-Mar-76 | 2.5329 |
| 19-Mar-76 | 2.5355 |
| 22-Mar-76 | 2.5407 |
| 23-Mar-76 | 2.5648 |
| 24-Mar-76 | 2.5569 |
| 25-Mar-76 | 2.5478 |
| 26-Mar-76 | 2.5497 |
| 29-Mar-76 | 2.5510 |
| 30-Mar-76 | 2.5381 |
| 31-Mar-76 | 2.5387 |
| 1-Apr-76 | 2.5265 |
| 2-Apr-76 | 2.5413 |
| 5-Apr-76 | 2.5400 |
| 6-Apr-76 | 2.5361 |
| 7-Apr-76 | 2.5445 |
| 8-Apr-76 | 2.5284 |
| 9-Apr-76 | 2.5361 |
| 12-Apr-76 | 2.5387 |
| 13-Apr-76 | 2.5316 |
| 14-Apr-76 | 2.5214 |
| 15-Apr-76 | 2.5259 |
| 16-Apr-76 | 2.5355 |
| 19-Apr-76 | 2.5272 |
| 20-Apr-76 | 2.5233 |
| 21-Apr-76 | 2.5316 |
| 22-Apr-76 | 2.5284 |
| 23-Apr-76 | 2.5284 |
| 26-Apr-76 | 2.5259 |
| 27-Apr-76 | 2.5291 |
| 28-Apr-76 | 2.5227 |
| 29-Apr-76 | 2.5138 |
| 30-Apr-76 | 2.5157 |
| 3-May-76 | 2.5025 |
| 4-May-76 | 2.4987 |
| 5-May-76 | 2.4913 |
| 6-May-76 | 2.4679 |
| 7-May-76 | 2.4777 |
| 10-May-76 | 2.4832 |
| 11-May-76 | 2.4808 |
| 12-May-76 | 2.4963 |
| 13-May-76 | 2.4931 |
| 14-May-76 | 2.5006 |
| 17-May-76 | 2.5221 |
| 18-May-76 | 2.5189 |
| 19-May-76 | 2.4969 |
| 20-May-76 | 2.4826 |
| 21-May-76 | 2.4944 |
| 24-May-76 | 2.4722 |
| 25-May-76 | 2.4740 |
| 26-May-76 | 2.4673 |
| 27-May-76 | 2.4655 |
| 28-May-76 | 2.4606 |
| 31-May-76 | ND |
| 1-Jun-76 | 2.4260 |
| 2-Jun-76 | 2.3941 |
| 3-Jun-76 | 2.4056 |
| 4-Jun-76 | 2.4564 |
| 7-Jun-76 | 2.4600 |
| 8-Jun-76 | 2.5019 |
| 9-Jun-76 | 2.5038 |
| 10-Jun-76 | 2.4882 |
| 11-Jun-76 | 2.4857 |
| 14-Jun-76 | 2.4919 |
| 15-Jun-76 | 2.4771 |
| 16-Jun-76 | 2.4673 |
| 17-Jun-76 | 2.4869 |
| 18-Jun-76 | 2.4876 |
| 21-Jun-76 | 2.4882 |
| 22-Jun-76 | 2.4888 |
| 23-Jun-76 | 2.4882 |
| 24-Jun-76 | 2.4704 |
| 25-Jun-76 | 2.4728 |
| 28-Jun-76 | 2.4661 |
| 29-Jun-76 | 2.4740 |
| 30-Jun-76 | 2.4685 |
| 1-Jul-76 | 2.4697 |
| 2-Jul-76 | 2.4691 |
| 5-Jul-76 | ND |
| 6-Jul-76 | 2.4722 |
| 7-Jul-76 | 2.4777 |
| 8-Jul-76 | 2.4795 |
| 9-Jul-76 | 2.4777 |
| 12-Jul-76 | 2.4832 |
| 13-Jul-76 | 2.4814 |
| 14-Jul-76 | 2.4752 |
| 15-Jul-76 | 2.4802 |
| 16-Jul-76 | 2.4820 |
| 19-Jul-76 | 2.4826 |
| 20-Jul-76 | 2.4876 |
| 21-Jul-76 | 2.4919 |
| 22-Jul-76 | 2.5094 |
| 23-Jul-76 | 2.5126 |
| 26-Jul-76 | 2.5082 |
| 27-Jul-76 | 2.5050 |
| 28-Jul-76 | 2.4722 |
| 29-Jul-76 | 2.4857 |
| 30-Jul-76 | 2.4820 |
| 2-Aug-76 | 2.4759 |
| 3-Aug-76 | 2.4845 |
| 4-Aug-76 | 2.4771 |
| 5-Aug-76 | 2.4789 |
| 6-Aug-76 | 2.4820 |
| 9-Aug-76 | 2.4944 |
| 10-Aug-76 | 2.5050 |
| 11-Aug-76 | 2.4913 |
| 12-Aug-76 | 2.4969 |
| 13-Aug-76 | 2.4888 |
| 16-Aug-76 | 2.4869 |
| 17-Aug-76 | 2.4710 |
| 18-Aug-76 | 2.4704 |
| 19-Aug-76 | 2.4746 |
| 20-Aug-76 | 2.4759 |
| 23-Aug-76 | 2.4746 |
| 24-Aug-76 | 2.4740 |
| 25-Aug-76 | 2.4783 |
| 26-Aug-76 | 2.4746 |
| 27-Aug-76 | 2.4777 |
| 30-Aug-76 | 2.4777 |
| 31-Aug-76 | 2.4783 |
| 1-Sep-76 | 2.4716 |
| 2-Sep-76 | 2.4802 |
| 3-Sep-76 | 2.4832 |
| 6-Sep-76 | ND |
| 7-Sep-76 | 2.4820 |
| 8-Sep-76 | 2.4832 |
| 9-Sep-76 | 2.4777 |
| 10-Sep-76 | 2.4802 |
| 13-Sep-76 | 2.4795 |
| 14-Sep-76 | 2.4789 |
| 15-Sep-76 | 2.4697 |
| 16-Sep-76 | 2.4752 |
| 17-Sep-76 | 2.4740 |
| 20-Sep-76 | 2.4771 |
| 21-Sep-76 | 2.4740 |
| 22-Sep-76 | 2.4716 |
| 23-Sep-76 | 2.4740 |
| 24-Sep-76 | 2.4716 |
| 27-Sep-76 | 2.4673 |
| 28-Sep-76 | 2.4661 |
| 29-Sep-76 | 2.4582 |
| 30-Sep-76 | 2.4450 |
| 1-Oct-76 | 2.4516 |
| 4-Oct-76 | 2.4606 |
| 5-Oct-76 | 2.4564 |
| 6-Oct-76 | 2.4474 |
| 7-Oct-76 | 2.4498 |
| 8-Oct-76 | 2.4510 |
| 11-Oct-76 | ND |
| 12-Oct-76 | 2.4498 |
| 13-Oct-76 | 2.4426 |
| 14-Oct-76 | 2.4450 |
| 15-Oct-76 | 2.4534 |
| 18-Oct-76 | 2.4576 |
| 19-Oct-76 | 2.4480 |
| 20-Oct-76 | 2.4420 |
| 21-Oct-76 | 2.4486 |
| 22-Oct-76 | 2.4480 |
| 25-Oct-76 | 2.4372 |
| 26-Oct-76 | 2.4420 |
| 27-Oct-76 | 2.4361 |
| 28-Oct-76 | 2.4290 |
| 29-Oct-76 | 2.4331 |
| 1-Nov-76 | 2.4396 |
| 2-Nov-76 | ND |
| 3-Nov-76 | 2.4372 |
| 4-Nov-76 | 2.4438 |
| 5-Nov-76 | 2.4438 |
| 8-Nov-76 | 2.4402 |
| 9-Nov-76 | 2.4426 |
| 10-Nov-76 | 2.4390 |
| 11-Nov-76 | ND |
| 12-Nov-76 | 2.4420 |
| 15-Nov-76 | 2.4426 |
| 16-Nov-76 | 2.4432 |
| 17-Nov-76 | 2.4480 |
| 18-Nov-76 | 2.4450 |
| 19-Nov-76 | 2.4468 |
| 22-Nov-76 | 2.4278 |
| 23-Nov-76 | 2.4343 |
| 24-Nov-76 | 2.4462 |
| 25-Nov-76 | ND |
| 26-Nov-76 | 2.4402 |
| 29-Nov-76 | 2.4420 |
| 30-Nov-76 | 2.4450 |
| 1-Dec-76 | 2.4528 |
| 2-Dec-76 | 2.4546 |
| 3-Dec-76 | 2.4540 |
| 6-Dec-76 | 2.4456 |
| 7-Dec-76 | 2.4558 |
| 8-Dec-76 | 2.4540 |
| 9-Dec-76 | 2.4510 |
| 10-Dec-76 | 2.4528 |
| 13-Dec-76 | 2.4528 |
| 14-Dec-76 | 2.4540 |
| 15-Dec-76 | 2.4540 |
| 16-Dec-76 | 2.4498 |
| 17-Dec-76 | 2.4510 |
| 20-Dec-76 | 2.4462 |
| 21-Dec-76 | 2.4361 |
| 22-Dec-76 | 2.4444 |
| 23-Dec-76 | 2.4486 |
| 24-Dec-76 | 2.4474 |
| 27-Dec-76 | 2.4474 |
| 28-Dec-76 | 2.4510 |
| 29-Dec-76 | 2.4462 |
| 30-Dec-76 | 2.4438 |
| 31-Dec-76 | 2.4474 |
| 3-Jan-77 | 2.4420 |
| 4-Jan-77 | 2.4456 |
| 5-Jan-77 | 2.4516 |
| 6-Jan-77 | 2.4558 |
| 7-Jan-77 | 2.4637 |
| 10-Jan-77 | 2.4826 |
| 11-Jan-77 | 2.4795 |
| 12-Jan-77 | 2.4752 |
| 13-Jan-77 | 2.4863 |
| 14-Jan-77 | 2.4925 |
| 17-Jan-77 | 2.4925 |
| 18-Jan-77 | 2.5075 |
| 19-Jan-77 | 2.5075 |
| 20-Jan-77 | 2.5044 |
| 21-Jan-77 | 2.5050 |
| 24-Jan-77 | 2.5208 |
| 25-Jan-77 | 2.5253 |
| 26-Jan-77 | 2.5246 |
| 27-Jan-77 | 2.5432 |
| 28-Jan-77 | 2.5284 |
| 31-Jan-77 | 2.5063 |
| 1-Feb-77 | 2.5151 |
| 2-Feb-77 | 2.5145 |
| 3-Feb-77 | 2.5170 |
| 4-Feb-77 | 2.5195 |
| 7-Feb-77 | 2.5119 |
| 8-Feb-77 | 2.5183 |
| 9-Feb-77 | 2.5145 |
| 10-Feb-77 | 2.5170 |
| 11-Feb-77 | 2.5157 |
| 14-Feb-77 | 2.5038 |
| 15-Feb-77 | 2.5151 |
| 16-Feb-77 | 2.5151 |
| 17-Feb-77 | 2.5126 |
| 18-Feb-77 | 2.5100 |
| 21-Feb-77 | ND |
| 22-Feb-77 | 2.5233 |
| 23-Feb-77 | 2.5297 |
| 24-Feb-77 | 2.5458 |
| 25-Feb-77 | 2.5432 |
| 28-Feb-77 | 2.5549 |
| 1-Mar-77 | 2.5530 |
| 2-Mar-77 | 2.5536 |
| 3-Mar-77 | 2.5523 |
| 4-Mar-77 | 2.5471 |
| 7-Mar-77 | 2.5510 |
| 8-Mar-77 | 2.5569 |
| 9-Mar-77 | 2.5621 |
| 10-Mar-77 | 2.5582 |
| 11-Mar-77 | 2.5582 |
| 14-Mar-77 | 2.5556 |
| 15-Mar-77 | 2.5582 |
| 16-Mar-77 | 2.5575 |
| 17-Mar-77 | 2.5517 |
| 18-Mar-77 | 2.5484 |
| 21-Mar-77 | 2.5471 |
| 22-Mar-77 | 2.5342 |
| 23-Mar-77 | 2.5407 |
| 24-Mar-77 | 2.5530 |
| 25-Mar-77 | 2.5465 |
| 28-Mar-77 | 2.5426 |
| 29-Mar-77 | 2.5452 |
| 30-Mar-77 | 2.5439 |
| 31-Mar-77 | 2.5439 |
| 1-Apr-77 | 2.5445 |
| 4-Apr-77 | 2.5407 |
| 5-Apr-77 | 2.5419 |
| 6-Apr-77 | 2.5381 |
| 7-Apr-77 | 2.5342 |
| 8-Apr-77 | 2.5342 |
| 11-Apr-77 | 2.5349 |
| 12-Apr-77 | 2.5221 |
| 13-Apr-77 | 2.5170 |
| 14-Apr-77 | 2.5233 |
| 15-Apr-77 | 2.5132 |
| 18-Apr-77 | 2.5119 |
| 19-Apr-77 | 2.5189 |
| 20-Apr-77 | 2.5253 |
| 21-Apr-77 | 2.5221 |
| 22-Apr-77 | 2.5221 |
| 25-Apr-77 | 2.5208 |
| 26-Apr-77 | 2.5329 |
| 27-Apr-77 | 2.5227 |
| 28-Apr-77 | 2.5176 |
| 29-Apr-77 | 2.5170 |
| 2-May-77 | 2.5202 |
| 3-May-77 | 2.5272 |
| 4-May-77 | 2.5183 |
| 5-May-77 | 2.5195 |
| 6-May-77 | 2.5208 |
| 9-May-77 | 2.5259 |
| 10-May-77 | 2.5233 |
| 11-May-77 | 2.5278 |
| 12-May-77 | 2.5233 |
| 13-May-77 | 2.5265 |
| 16-May-77 | 2.5265 |
| 17-May-77 | 2.5208 |
| 18-May-77 | 2.5202 |
| 19-May-77 | 2.5195 |
| 20-May-77 | 2.5195 |
| 23-May-77 | 2.5189 |
| 24-May-77 | 2.5167 |
| 25-May-77 | 2.5138 |
| 26-May-77 | 2.5044 |
| 27-May-77 | 2.5075 |
| 30-May-77 | ND |
| 31-May-77 | 2.5047 |
| 1-Jun-77 | 2.5000 |
| 2-Jun-77 | 2.4931 |
| 3-Jun-77 | 2.4882 |
| 6-Jun-77 | 2.4851 |
| 7-Jun-77 | 2.4944 |
| 8-Jun-77 | 2.4928 |
| 9-Jun-77 | 2.4900 |
| 10-Jun-77 | 2.4922 |
| 13-Jun-77 | 2.4919 |
| 14-Jun-77 | 2.4913 |
| 15-Jun-77 | 2.4907 |
| 16-Jun-77 | 2.4883 |
| 17-Jun-77 | 2.4891 |
| 20-Jun-77 | 2.4963 |
| 21-Jun-77 | 2.5019 |
| 22-Jun-77 | 2.4959 |
| 23-Jun-77 | 2.4931 |
| 24-Jun-77 | 2.4935 |
| 27-Jun-77 | 2.4863 |
| 28-Jun-77 | 2.4839 |
| 29-Jun-77 | 2.4634 |
| 30-Jun-77 | 2.4667 |
| 1-Jul-77 | 2.4612 |
| 4-Jul-77 | ND |
| 5-Jul-77 | 2.4346 |
| 6-Jul-77 | 2.4349 |
| 7-Jul-77 | 2.4257 |
| 8-Jul-77 | 2.4237 |
| 11-Jul-77 | 2.4091 |
| 12-Jul-77 | 2.4190 |
| 13-Jul-77 | 2.4114 |
| 14-Jul-77 | ND |
| 15-Jul-77 | 2.4140 |
| 18-Jul-77 | 2.4018 |
| 19-Jul-77 | 2.4010 |
| 20-Jul-77 | 2.3987 |
| 21-Jul-77 | 2.4041 |
| 22-Jul-77 | 2.3964 |
| 25-Jul-77 | 2.3841 |
| 26-Jul-77 | 2.3832 |
| 27-Jul-77 | 2.3872 |
| 28-Jul-77 | 2.4004 |
| 29-Jul-77 | 2.4096 |
| 1-Aug-77 | 2.4099 |
| 2-Aug-77 | 2.4010 |
| 3-Aug-77 | 2.4030 |
| 4-Aug-77 | 2.4091 |
| 5-Aug-77 | 2.3987 |
| 8-Aug-77 | 2.4120 |
| 9-Aug-77 | 2.4076 |
| 10-Aug-77 | 2.4175 |
| 11-Aug-77 | 2.4143 |
| 12-Aug-77 | 2.4225 |
| 15-Aug-77 | 2.4254 |
| 16-Aug-77 | 2.4438 |
| 17-Aug-77 | 2.4352 |
| 18-Aug-77 | 2.4278 |
| 19-Aug-77 | 2.4195 |
| 22-Aug-77 | 2.4131 |
| 23-Aug-77 | 2.4015 |
| 24-Aug-77 | 2.3776 |
| 25-Aug-77 | 2.3921 |
| 26-Aug-77 | 2.3745 |
| 29-Aug-77 | 2.4004 |
| 30-Aug-77 | 2.3923 |
| 31-Aug-77 | 2.3946 |
| 1-Sep-77 | 2.3941 |
| 2-Sep-77 | 2.3943 |
| 5-Sep-77 | ND |
| 6-Sep-77 | 2.3946 |
| 7-Sep-77 | 2.3827 |
| 8-Sep-77 | 2.3815 |
| 9-Sep-77 | 2.3869 |
| 12-Sep-77 | 2.3889 |
| 13-Sep-77 | 2.3889 |
| 14-Sep-77 | 2.3906 |
| 15-Sep-77 | 2.3861 |
| 16-Sep-77 | 2.3835 |
| 19-Sep-77 | 2.3804 |
| 20-Sep-77 | 2.3677 |
| 21-Sep-77 | 2.3666 |
| 22-Sep-77 | 2.3613 |
| 23-Sep-77 | 2.3590 |
| 26-Sep-77 | 2.3513 |
| 27-Sep-77 | 2.3657 |
| 28-Sep-77 | 2.3518 |
| 29-Sep-77 | 2.3419 |
| 30-Sep-77 | 2.3474 |
| 3-Oct-77 | 2.3364 |
| 4-Oct-77 | 2.3359 |
| 5-Oct-77 | 2.3355 |
| 6-Oct-77 | 2.3213 |
| 7-Oct-77 | 2.3132 |
| 10-Oct-77 | ND |
| 11-Oct-77 | 2.3127 |
| 12-Oct-77 | 2.3052 |
| 13-Oct-77 | 2.2962 |
| 14-Oct-77 | 2.2800 |
| 17-Oct-77 | 2.2671 |
| 18-Oct-77 | 2.2591 |
| 19-Oct-77 | 2.2578 |
| 20-Oct-77 | 2.2607 |
| 21-Oct-77 | 2.2568 |
| 24-Oct-77 | 2.2321 |
| 25-Oct-77 | 2.2386 |
| 26-Oct-77 | 2.2366 |
| 27-Oct-77 | 2.2427 |
| 28-Oct-77 | 2.2394 |
| 31-Oct-77 | 2.2329 |
| 1-Nov-77 | 2.2148 |
| 2-Nov-77 | 2.2242 |
| 3-Nov-77 | 2.2146 |
| 4-Nov-77 | 2.2217 |
| 7-Nov-77 | 2.2242 |
| 8-Nov-77 | ND |
| 9-Nov-77 | 2.2232 |
| 10-Nov-77 | 2.2114 |
| 11-Nov-77 | ND |
| 14-Nov-77 | 2.2043 |
| 15-Nov-77 | 2.2060 |
| 16-Nov-77 | 2.1968 |
| 17-Nov-77 | 2.2095 |
| 18-Nov-77 | 2.2012 |
| 21-Nov-77 | 2.1988 |
| 22-Nov-77 | 2.1935 |
| 23-Nov-77 | 2.1894 |
| 24-Nov-77 | ND |
| 25-Nov-77 | 2.1598 |
| 28-Nov-77 | 2.1455 |
| 29-Nov-77 | 2.1568 |
| 30-Nov-77 | 2.1612 |
| 1-Dec-77 | 2.1441 |
| 2-Dec-77 | 2.1386 |
| 5-Dec-77 | 2.1249 |
| 6-Dec-77 | 2.1263 |
| 7-Dec-77 | 2.1213 |
| 8-Dec-77 | 2.1272 |
| 9-Dec-77 | 2.1390 |
| 12-Dec-77 | 2.1236 |
| 13-Dec-77 | 2.1061 |
| 14-Dec-77 | 2.0781 |
| 15-Dec-77 | 2.0695 |
| 16-Dec-77 | 2.0597 |
| 19-Dec-77 | 2.0251 |
| 20-Dec-77 | 2.0292 |
| 21-Dec-77 | 2.0149 |
| 22-Dec-77 | 2.0450 |
| 23-Dec-77 | 2.0513 |
| 26-Dec-77 | ND |
| 27-Dec-77 | 2.0576 |
| 28-Dec-77 | 2.0342 |
| 29-Dec-77 | 2.0121 |
| 30-Dec-77 | 1.9932 |
| 2-Jan-78 | ND |
| 3-Jan-78 | 1.9260 |
| 4-Jan-78 | 1.9275 |
| 5-Jan-78 | 2.0429 |
| 6-Jan-78 | 2.0000 |
| 9-Jan-78 | 2.0202 |
| 10-Jan-78 | 2.0109 |
| 11-Jan-78 | 1.9790 |
| 12-Jan-78 | 1.9920 |
| 13-Jan-78 | 1.9782 |
| 16-Jan-78 | 1.9685 |
| 17-Jan-78 | 1.9940 |
| 18-Jan-78 | 2.0141 |
| 19-Jan-78 | 2.0025 |
| 20-Jan-78 | 2.0040 |
| 23-Jan-78 | 1.9841 |
| 24-Jan-78 | 1.9708 |
| 25-Jan-78 | 1.9581 |
| 26-Jan-78 | 1.9771 |
| 27-Jan-78 | 1.9881 |
| 30-Jan-78 | 1.9869 |
| 31-Jan-78 | 1.9881 |
| 1-Feb-78 | 1.9861 |
| 2-Feb-78 | 1.9786 |
| 3-Feb-78 | 1.9677 |
| 6-Feb-78 | 1.9639 |
| 7-Feb-78 | 1.9600 |
| 8-Feb-78 | 1.9650 |
| 9-Feb-78 | 1.9583 |
| 10-Feb-78 | 1.9482 |
| 13-Feb-78 | ND |
| 14-Feb-78 | 1.9201 |
| 15-Feb-78 | 1.9201 |
| 16-Feb-78 | 1.8997 |
| 17-Feb-78 | 1.8832 |
| 20-Feb-78 | ND |
| 21-Feb-78 | 1.8382 |
| 22-Feb-78 | 1.8265 |
| 23-Feb-78 | 1.7960 |
| 24-Feb-78 | 1.8519 |
| 27-Feb-78 | 1.8868 |
| 28-Feb-78 | 1.8205 |
| 1-Mar-78 | 1.8365 |
| 2-Mar-78 | 1.8365 |
| 3-Mar-78 | 1.8587 |
| 6-Mar-78 | 1.8779 |
| 7-Mar-78 | 1.8790 |
| 8-Mar-78 | 1.8918 |
| 9-Mar-78 | 1.9701 |
| 10-Mar-78 | 1.9569 |
| 13-Mar-78 | 1.9486 |
| 14-Mar-78 | 1.9436 |
| 15-Mar-78 | 1.9357 |
| 16-Mar-78 | 1.8797 |
| 17-Mar-78 | 1.9001 |
| 20-Mar-78 | 1.9205 |
| 21-Mar-78 | 1.9354 |
| 22-Mar-78 | 1.9153 |
| 23-Mar-78 | 1.9102 |
| 24-Mar-78 | 1.9011 |
| 27-Mar-78 | 1.8847 |
| 28-Mar-78 | 1.8904 |
| 29-Mar-78 | 1.8825 |
| 30-Mar-78 | 1.8797 |
| 31-Mar-78 | 1.8315 |
| 3-Apr-78 | 1.8501 |
| 4-Apr-78 | 1.8815 |
| 5-Apr-78 | 1.8709 |
| 6-Apr-78 | 1.8653 |
| 7-Apr-78 | 1.8692 |
| 10-Apr-78 | 1.8560 |
| 11-Apr-78 | 1.8587 |
| 12-Apr-78 | 1.8657 |
| 13-Apr-78 | 1.8779 |
| 14-Apr-78 | 1.8868 |
| 17-Apr-78 | 1.9011 |
| 18-Apr-78 | 1.9109 |
| 19-Apr-78 | 1.9298 |
| 20-Apr-78 | 1.9794 |
| 21-Apr-78 | 1.9505 |
| 24-Apr-78 | 1.9569 |
| 25-Apr-78 | 1.9581 |
| 26-Apr-78 | 1.9627 |
| 27-Apr-78 | 1.9286 |
| 28-Apr-78 | 1.9444 |
| 1-May-78 | 1.9455 |
| 2-May-78 | 1.9662 |
| 3-May-78 | 1.9627 |
| 4-May-78 | 1.9459 |
| 5-May-78 | 1.9501 |
| 8-May-78 | 1.9755 |
| 9-May-78 | 1.9751 |
| 10-May-78 | 1.9646 |
| 11-May-78 | 1.9745 |
| 12-May-78 | 1.9912 |
| 15-May-78 | 1.9910 |
| 16-May-78 | 1.9960 |
| 17-May-78 | 1.9910 |
| 18-May-78 | 1.9716 |
| 19-May-78 | 1.9802 |
| 22-May-78 | 1.9751 |
| 23-May-78 | 1.9736 |
| 24-May-78 | 1.9697 |
| 25-May-78 | 1.9569 |
| 26-May-78 | 1.9489 |
| 29-May-78 | 1.9384 |
| 30-May-78 | ND |
| 31-May-78 | 1.8904 |
| 1-Jun-78 | 1.8921 |
| 2-Jun-78 | 1.8839 |
| 5-Jun-78 | 1.9380 |
| 6-Jun-78 | 1.9131 |
| 7-Jun-78 | 1.9095 |
| 8-Jun-78 | 1.8965 |
| 9-Jun-78 | 1.8947 |
| 12-Jun-78 | 1.8893 |
| 13-Jun-78 | 1.8965 |
| 14-Jun-78 | 1.8886 |
| 15-Jun-78 | 1.9044 |
| 16-Jun-78 | 1.8930 |
| 19-Jun-78 | 1.8925 |
| 20-Jun-78 | 1.8751 |
| 21-Jun-78 | 1.8643 |
| 22-Jun-78 | 1.8822 |
| 23-Jun-78 | 1.8646 |
| 26-Jun-78 | 1.8646 |
| 27-Jun-78 | 1.8685 |
| 28-Jun-78 | 1.8598 |
| 29-Jun-78 | 1.8560 |
| 30-Jun-78 | 1.8512 |
| 3-Jul-78 | 1.8305 |
| 4-Jul-78 | ND |
| 5-Jul-78 | 1.8172 |
| 6-Jul-78 | 1.8345 |
| 7-Jul-78 | 1.8205 |
| 10-Jul-78 | 1.8085 |
| 11-Jul-78 | 1.8141 |
| 12-Jul-78 | 1.8202 |
| 13-Jul-78 | 1.8149 |
| 14-Jul-78 | 1.8152 |
| 17-Jul-78 | 1.8355 |
| 18-Jul-78 | 1.8292 |
| 19-Jul-78 | 1.8141 |
| 20-Jul-78 | 1.8034 |
| 21-Jul-78 | 1.7931 |
| 24-Jul-78 | 1.7790 |
| 25-Jul-78 | 1.7778 |
| 26-Jul-78 | 1.7854 |
| 27-Jul-78 | 1.7921 |
| 28-Jul-78 | 1.7590 |
| 31-Jul-78 | 1.7361 |
| 1-Aug-78 | 1.7331 |
| 2-Aug-78 | 1.7123 |
| 3-Aug-78 | 1.7079 |
| 4-Aug-78 | 1.7271 |
| 7-Aug-78 | 1.7071 |
| 8-Aug-78 | 1.6920 |
| 9-Aug-78 | 1.6861 |
| 10-Aug-78 | 1.6798 |
| 11-Aug-78 | 1.6480 |
| 14-Aug-78 | 1.5873 |
| 15-Aug-78 | 1.6077 |
| 16-Aug-78 | 1.5936 |
| 17-Aug-78 | 1.6529 |
| 18-Aug-78 | 1.6447 |
| 21-Aug-78 | 1.6681 |
| 22-Aug-78 | 1.6653 |
| 23-Aug-78 | 1.6681 |
| 24-Aug-78 | 1.6585 |
| 25-Aug-78 | 1.6811 |
| 28-Aug-78 | 1.6915 |
| 29-Aug-78 | 1.6447 |
| 30-Aug-78 | 1.6474 |
| 31-Aug-78 | 1.6407 |
| 1-Sep-78 | 1.6050 |
| 4-Sep-78 | ND |
| 5-Sep-78 | 1.6170 |
| 6-Sep-78 | 1.6160 |
| 7-Sep-78 | 1.6175 |
| 8-Sep-78 | 1.6330 |
| 11-Sep-78 | 1.6215 |
| 12-Sep-78 | 1.6195 |
| 13-Sep-78 | 1.5960 |
| 14-Sep-78 | 1.5970 |
| 15-Sep-78 | 1.5940 |
| 18-Sep-78 | 1.5800 |
| 19-Sep-78 | 1.5710 |
| 20-Sep-78 | 1.5390 |
| 21-Sep-78 | 1.5160 |
| 22-Sep-78 | 1.5230 |
| 25-Sep-78 | 1.4920 |
| 26-Sep-78 | 1.4900 |
| 27-Sep-78 | 1.4970 |
| 28-Sep-78 | 1.5200 |
| 29-Sep-78 | 1.5500 |
| 2-Oct-78 | 1.5920 |
| 3-Oct-78 | 1.5740 |
| 4-Oct-78 | 1.5910 |
| 5-Oct-78 | 1.5890 |
| 6-Oct-78 | 1.5910 |
| 9-Oct-78 | ND |
| 10-Oct-78 | 1.5720 |
| 11-Oct-78 | 1.5445 |
| 12-Oct-78 | 1.5440 |
| 13-Oct-78 | 1.5265 |
| 16-Oct-78 | 1.5200 |
| 17-Oct-78 | 1.5125 |
| 18-Oct-78 | 1.5095 |
| 19-Oct-78 | 1.5300 |
| 20-Oct-78 | 1.5150 |
| 23-Oct-78 | 1.5245 |
| 24-Oct-78 | 1.5300 |
| 25-Oct-78 | 1.5160 |
| 26-Oct-78 | 1.5090 |
| 27-Oct-78 | 1.5040 |
| 30-Oct-78 | 1.4710 |
| 31-Oct-78 | 1.5000 |
| 1-Nov-78 | 1.5900 |
| 2-Nov-78 | 1.6025 |
| 3-Nov-78 | 1.6210 |
| 6-Nov-78 | 1.6500 |
| 7-Nov-78 | ND |
| 8-Nov-78 | 1.6160 |
| 9-Nov-78 | 1.6275 |
| 10-Nov-78 | 1.6230 |
| 13-Nov-78 | 1.6280 |
| 14-Nov-78 | 1.6320 |
| 15-Nov-78 | 1.6415 |
| 16-Nov-78 | 1.6890 |
| 17-Nov-78 | 1.7240 |
| 20-Nov-78 | 1.7410 |
| 21-Nov-78 | 1.7230 |
| 22-Nov-78 | 1.7240 |
| 23-Nov-78 | ND |
| 24-Nov-78 | 1.7375 |
| 27-Nov-78 | 1.7360 |
| 28-Nov-78 | 1.7360 |
| 29-Nov-78 | 1.7220 |
| 30-Nov-78 | 1.7350 |
| 1-Dec-78 | 1.7355 |
| 4-Dec-78 | 1.7115 |
| 5-Dec-78 | 1.7085 |
| 6-Dec-78 | 1.7080 |
| 7-Dec-78 | 1.7065 |
| 8-Dec-78 | 1.7020 |
| 11-Dec-78 | 1.6930 |
| 12-Dec-78 | 1.6970 |
| 13-Dec-78 | 1.7055 |
| 14-Dec-78 | 1.6890 |
| 15-Dec-78 | 1.6850 |
| 18-Dec-78 | 1.6585 |
| 19-Dec-78 | 1.6430 |
| 20-Dec-78 | 1.6440 |
| 21-Dec-78 | 1.6540 |
| 22-Dec-78 | 1.6600 |
| 25-Dec-78 | ND |
| 26-Dec-78 | 1.6475 |
| 27-Dec-78 | 1.6195 |
| 28-Dec-78 | 1.6250 |
| 29-Dec-78 | 1.6200 |
| 1-Jan-79 | ND |
| 2-Jan-79 | 1.6230 |
| 3-Jan-79 | 1.6450 |
| 4-Jan-79 | 1.6490 |
| 5-Jan-79 | 1.6470 |
| 8-Jan-79 | 1.6440 |
| 9-Jan-79 | 1.6655 |
| 10-Jan-79 | 1.6615 |
| 11-Jan-79 | 1.6770 |
| 12-Jan-79 | 1.6860 |
| 15-Jan-79 | 1.7010 |
| 16-Jan-79 | 1.6820 |
| 17-Jan-79 | 1.6690 |
| 18-Jan-79 | 1.6650 |
| 19-Jan-79 | 1.6735 |
| 22-Jan-79 | 1.6740 |
| 23-Jan-79 | 1.6800 |
| 24-Jan-79 | 1.6750 |
| 25-Jan-79 | 1.6890 |
| 26-Jan-79 | 1.6875 |
| 29-Jan-79 | 1.6860 |
| 30-Jan-79 | 1.6900 |
| 31-Jan-79 | 1.7000 |
| 1-Feb-79 | 1.7100 |
| 2-Feb-79 | 1.7090 |
| 5-Feb-79 | 1.6910 |
| 6-Feb-79 | 1.6855 |
| 7-Feb-79 | 1.6595 |
| 8-Feb-79 | 1.6580 |
| 9-Feb-79 | 1.6630 |
| 12-Feb-79 | ND |
| 13-Feb-79 | 1.6685 |
| 14-Feb-79 | 1.6762 |
| 15-Feb-79 | 1.6670 |
| 16-Feb-79 | 1.6745 |
| 19-Feb-79 | ND |
| 20-Feb-79 | 1.6725 |
| 21-Feb-79 | 1.6745 |
| 22-Feb-79 | 1.6720 |
| 23-Feb-79 | 1.6675 |
| 26-Feb-79 | 1.6632 |
| 27-Feb-79 | 1.6678 |
| 28-Feb-79 | 1.6740 |
| 1-Mar-79 | 1.6760 |
| 2-Mar-79 | 1.6770 |
| 5-Mar-79 | 1.6795 |
| 6-Mar-79 | 1.6774 |
| 7-Mar-79 | 1.6685 |
| 8-Mar-79 | 1.6690 |
| 9-Mar-79 | 1.6700 |
| 12-Mar-79 | 1.6736 |
| 13-Mar-79 | 1.6835 |
| 14-Mar-79 | 1.6790 |
| 15-Mar-79 | 1.6815 |
| 16-Mar-79 | 1.6818 |
| 19-Mar-79 | 1.6825 |
| 20-Mar-79 | 1.6850 |
| 21-Mar-79 | 1.6895 |
| 22-Mar-79 | 1.6876 |
| 23-Mar-79 | 1.6910 |
| 26-Mar-79 | 1.6818 |
| 27-Mar-79 | 1.6880 |
| 28-Mar-79 | 1.6850 |
| 29-Mar-79 | 1.6900 |
| 30-Mar-79 | 1.6950 |
| 2-Apr-79 | 1.7045 |
| 3-Apr-79 | 1.7064 |
| 4-Apr-79 | 1.7055 |
| 5-Apr-79 | 1.7095 |
| 6-Apr-79 | 1.7142 |
| 9-Apr-79 | 1.7262 |
| 10-Apr-79 | 1.7205 |
| 11-Apr-79 | 1.7153 |
| 12-Apr-79 | 1.7278 |
| 13-Apr-79 | 1.7295 |
| 16-Apr-79 | 1.7300 |
| 17-Apr-79 | 1.7260 |
| 18-Apr-79 | 1.7145 |
| 19-Apr-79 | 1.7140 |
| 20-Apr-79 | 1.7238 |
| 23-Apr-79 | 1.7210 |
| 24-Apr-79 | 1.7180 |
| 25-Apr-79 | 1.7140 |
| 26-Apr-79 | 1.7125 |
| 27-Apr-79 | 1.7160 |
| 30-Apr-79 | 1.7215 |
| 1-May-79 | 1.7177 |
| 2-May-79 | 1.7250 |
| 3-May-79 | 1.7220 |
| 4-May-79 | 1.7190 |
| 7-May-79 | 1.7135 |
| 8-May-79 | 1.7140 |
| 9-May-79 | 1.7135 |
| 10-May-79 | 1.7187 |
| 11-May-79 | 1.7213 |
| 14-May-79 | 1.7195 |
| 15-May-79 | 1.7285 |
| 16-May-79 | 1.7274 |
| 17-May-79 | 1.7335 |
| 18-May-79 | 1.7395 |
| 21-May-79 | 1.7405 |
| 22-May-79 | 1.7380 |
| 23-May-79 | 1.7360 |
| 24-May-79 | 1.7335 |
| 25-May-79 | 1.7363 |
| 28-May-79 | 1.7380 |
| 29-May-79 | 1.7410 |
| 30-May-79 | ND |
| 31-May-79 | 1.7250 |
| 1-Jun-79 | 1.7340 |
| 4-Jun-79 | 1.7286 |
| 5-Jun-79 | 1.7358 |
| 6-Jun-79 | 1.7363 |
| 7-Jun-79 | 1.7292 |
| 8-Jun-79 | 1.7302 |
| 11-Jun-79 | 1.7330 |
| 12-Jun-79 | 1.7325 |
| 13-Jun-79 | 1.7302 |
| 14-Jun-79 | 1.7274 |
| 15-Jun-79 | 1.7003 |
| 18-Jun-79 | 1.7100 |
| 19-Jun-79 | 1.6835 |
| 20-Jun-79 | 1.6780 |
| 21-Jun-79 | 1.6600 |
| 22-Jun-79 | 1.6540 |
| 25-Jun-79 | 1.6440 |
| 26-Jun-79 | 1.6625 |
| 27-Jun-79 | 1.6580 |
| 28-Jun-79 | 1.6565 |
| 29-Jun-79 | 1.6540 |
| 2-Jul-79 | 1.6560 |
| 3-Jul-79 | 1.6575 |
| 4-Jul-79 | ND |
| 5-Jul-79 | 1.6525 |
| 6-Jul-79 | 1.6635 |
| 9-Jul-79 | 1.6653 |
| 10-Jul-79 | 1.6620 |
| 11-Jul-79 | 1.6565 |
| 12-Jul-79 | 1.6560 |
| 13-Jul-79 | 1.6550 |
| 16-Jul-79 | 1.6470 |
| 17-Jul-79 | 1.6350 |
| 18-Jul-79 | 1.6305 |
| 19-Jul-79 | 1.6365 |
| 20-Jul-79 | 1.6420 |
| 23-Jul-79 | 1.6324 |
| 24-Jul-79 | 1.6335 |
| 25-Jul-79 | 1.6400 |
| 26-Jul-79 | 1.6448 |
| 27-Jul-79 | 1.6435 |
| 30-Jul-79 | 1.6580 |
| 31-Jul-79 | 1.6590 |
| 1-Aug-79 | 1.6572 |
| 2-Aug-79 | 1.6580 |
| 3-Aug-79 | 1.6598 |
| 6-Aug-79 | 1.6560 |
| 7-Aug-79 | 1.6590 |
| 8-Aug-79 | 1.6580 |
| 9-Aug-79 | 1.6515 |
| 10-Aug-79 | 1.6467 |
| 13-Aug-79 | 1.6525 |
| 14-Aug-79 | 1.6577 |
| 15-Aug-79 | 1.6570 |
| 16-Aug-79 | 1.6550 |
| 17-Aug-79 | 1.6595 |
| 20-Aug-79 | 1.6606 |
| 21-Aug-79 | 1.6595 |
| 22-Aug-79 | 1.6593 |
| 23-Aug-79 | 1.6568 |
| 24-Aug-79 | 1.6552 |
| 27-Aug-79 | 1.6602 |
| 28-Aug-79 | 1.6594 |
| 29-Aug-79 | 1.6626 |
| 30-Aug-79 | 1.6541 |
| 31-Aug-79 | 1.6562 |
| 3-Sep-79 | ND |
| 4-Sep-79 | 1.6555 |
| 5-Sep-79 | 1.6533 |
| 6-Sep-79 | 1.6393 |
| 7-Sep-79 | 1.6280 |
| 10-Sep-79 | 1.6275 |
| 11-Sep-79 | 1.6355 |
| 12-Sep-79 | 1.6280 |
| 13-Sep-79 | 1.6355 |
| 14-Sep-79 | 1.6335 |
| 17-Sep-79 | 1.6320 |
| 18-Sep-79 | 1.6280 |
| 19-Sep-79 | 1.6215 |
| 20-Sep-79 | 1.5825 |
| 21-Sep-79 | 1.5715 |
| 24-Sep-79 | 1.5794 |
| 25-Sep-79 | 1.5748 |
| 26-Sep-79 | 1.5780 |
| 27-Sep-79 | 1.5570 |
| 28-Sep-79 | 1.5540 |
| 1-Oct-79 | 1.5480 |
| 2-Oct-79 | 1.5640 |
| 3-Oct-79 | 1.5820 |
| 4-Oct-79 | 1.5840 |
| 5-Oct-79 | 1.5800 |
| 8-Oct-79 | ND |
| 9-Oct-79 | 1.6230 |
| 10-Oct-79 | 1.6110 |
| 11-Oct-79 | 1.6195 |
| 12-Oct-79 | 1.6220 |
| 15-Oct-79 | 1.6300 |
| 16-Oct-79 | 1.6375 |
| 17-Oct-79 | 1.6530 |
| 18-Oct-79 | 1.6405 |
| 19-Oct-79 | 1.6445 |
| 22-Oct-79 | 1.6650 |
| 23-Oct-79 | 1.6730 |
| 24-Oct-79 | 1.6590 |
| 25-Oct-79 | 1.6565 |
| 26-Oct-79 | 1.6695 |
| 29-Oct-79 | 1.6820 |
| 30-Oct-79 | 1.6745 |
| 31-Oct-79 | 1.6605 |
| 1-Nov-79 | 1.6495 |
| 2-Nov-79 | 1.6410 |
| 5-Nov-79 | 1.6465 |
| 6-Nov-79 | ND |
| 7-Nov-79 | 1.6340 |
| 8-Nov-79 | 1.6455 |
| 9-Nov-79 | 1.6530 |
| 12-Nov-79 | ND |
| 13-Nov-79 | 1.6590 |
| 14-Nov-79 | 1.6450 |
| 15-Nov-79 | 1.6580 |
| 16-Nov-79 | 1.6480 |
| 19-Nov-79 | 1.6395 |
| 20-Nov-79 | 1.6440 |
| 21-Nov-79 | 1.6410 |
| 22-Nov-79 | ND |
| 23-Nov-79 | 1.6525 |
| 26-Nov-79 | 1.6525 |
| 27-Nov-79 | 1.6505 |
| 28-Nov-79 | 1.6365 |
| 29-Nov-79 | 1.6220 |
| 30-Nov-79 | 1.5980 |
| 3-Dec-79 | 1.5645 |
| 4-Dec-79 | 1.5895 |
| 5-Dec-79 | 1.6095 |
| 6-Dec-79 | 1.6045 |
| 7-Dec-79 | 1.6165 |
| 10-Dec-79 | 1.6135 |
| 11-Dec-79 | 1.5980 |
| 12-Dec-79 | 1.6000 |
| 13-Dec-79 | 1.5980 |
| 14-Dec-79 | 1.6100 |
| 17-Dec-79 | 1.6075 |
| 18-Dec-79 | 1.6075 |
| 19-Dec-79 | 1.5990 |
| 20-Dec-79 | 1.6055 |
| 21-Dec-79 | 1.6065 |
| 24-Dec-79 | 1.5980 |
| 25-Dec-79 | ND |
| 26-Dec-79 | 1.5845 |
| 27-Dec-79 | 1.5780 |
| 28-Dec-79 | 1.5950 |
| 31-Dec-79 | 1.5950 |
| 1-Jan-80 | ND |
| 2-Jan-80 | 1.5775 |
| 3-Jan-80 | 1.5720 |
| 4-Jan-80 | 1.5755 |
| 7-Jan-80 | 1.5700 |
| 8-Jan-80 | 1.5770 |
| 9-Jan-80 | 1.5740 |
| 10-Jan-80 | 1.5790 |
| 11-Jan-80 | 1.5830 |
| 14-Jan-80 | 1.5830 |
| 15-Jan-80 | 1.5950 |
| 16-Jan-80 | 1.5850 |
| 17-Jan-80 | 1.5930 |
| 18-Jan-80 | 1.5930 |
| 21-Jan-80 | 1.6045 |
| 22-Jan-80 | 1.6090 |
| 23-Jan-80 | 1.6060 |
| 24-Jan-80 | 1.6085 |
| 25-Jan-80 | 1.6160 |
| 28-Jan-80 | 1.6188 |
| 29-Jan-80 | 1.6170 |
| 30-Jan-80 | 1.6215 |
| 31-Jan-80 | 1.6380 |
| 1-Feb-80 | 1.6335 |
| 4-Feb-80 | 1.6310 |
| 5-Feb-80 | 1.6260 |
| 6-Feb-80 | 1.6060 |
| 7-Feb-80 | 1.6160 |
| 8-Feb-80 | 1.6190 |
| 11-Feb-80 | 1.6170 |
| 12-Feb-80 | ND |
| 13-Feb-80 | 1.6133 |
| 14-Feb-80 | 1.6170 |
| 15-Feb-80 | 1.6290 |
| 18-Feb-80 | ND |
| 19-Feb-80 | 1.6385 |
| 20-Feb-80 | 1.6440 |
| 21-Feb-80 | 1.6403 |
| 22-Feb-80 | 1.6620 |
| 25-Feb-80 | 1.6695 |
| 26-Feb-80 | 1.6705 |
| 27-Feb-80 | 1.6650 |
| 28-Feb-80 | 1.6720 |
| 29-Feb-80 | 1.7025 |
| 3-Mar-80 | 1.7150 |
| 4-Mar-80 | 1.7210 |
| 5-Mar-80 | 1.7105 |
| 6-Mar-80 | 1.7150 |
| 7-Mar-80 | 1.7150 |
| 10-Mar-80 | 1.7350 |
| 11-Mar-80 | 1.7345 |
| 12-Mar-80 | 1.7295 |
| 13-Mar-80 | 1.7440 |
| 14-Mar-80 | 1.7540 |
| 17-Mar-80 | 1.7880 |
| 18-Mar-80 | 1.7810 |
| 19-Mar-80 | 1.7735 |
| 20-Mar-80 | 1.7618 |
| 21-Mar-80 | 1.7790 |
| 24-Mar-80 | 1.7890 |
| 25-Mar-80 | 1.7980 |
| 26-Mar-80 | 1.7945 |
| 27-Mar-80 | 1.8285 |
| 28-Mar-80 | 1.8325 |
| 31-Mar-80 | 1.8515 |
| 1-Apr-80 | 1.8640 |
| 2-Apr-80 | 1.8560 |
| 3-Apr-80 | 1.8635 |
| 4-Apr-80 | 1.8700 |
| 7-Apr-80 | 1.8770 |
| 8-Apr-80 | 1.8410 |
| 9-Apr-80 | 1.7860 |
| 10-Apr-80 | 1.7550 |
| 11-Apr-80 | 1.7480 |
| 14-Apr-80 | 1.7430 |
| 15-Apr-80 | 1.7695 |
| 16-Apr-80 | 1.7310 |
| 17-Apr-80 | 1.7370 |
| 18-Apr-80 | 1.7400 |
| 21-Apr-80 | 1.7240 |
| 22-Apr-80 | 1.7440 |
| 23-Apr-80 | 1.6990 |
| 24-Apr-80 | 1.7005 |
| 25-Apr-80 | 1.6940 |
| 28-Apr-80 | 1.6715 |
| 29-Apr-80 | 1.6700 |
| 30-Apr-80 | 1.6675 |
| 1-May-80 | 1.6680 |
| 2-May-80 | 1.6950 |
| 5-May-80 | 1.6625 |
| 6-May-80 | 1.6555 |
| 7-May-80 | 1.6500 |
| 8-May-80 | 1.6620 |
| 9-May-80 | 1.6820 |
| 12-May-80 | 1.6610 |
| 13-May-80 | 1.6670 |
| 14-May-80 | 1.6600 |
| 15-May-80 | 1.6645 |
| 16-May-80 | 1.6710 |
| 19-May-80 | 1.6765 |
| 20-May-80 | 1.6795 |
| 21-May-80 | 1.6625 |
| 22-May-80 | 1.6615 |
| 23-May-80 | 1.6500 |
| 26-May-80 | ND |
| 27-May-80 | 1.6375 |
| 28-May-80 | 1.6450 |
| 29-May-80 | 1.6530 |
| 30-May-80 | 1.6620 |
| 2-Jun-80 | 1.6602 |
| 3-Jun-80 | 1.6540 |
| 4-Jun-80 | 1.6470 |
| 5-Jun-80 | 1.6480 |
| 6-Jun-80 | 1.6350 |
| 9-Jun-80 | 1.6225 |
| 10-Jun-80 | 1.6225 |
| 11-Jun-80 | 1.6290 |
| 12-Jun-80 | 1.6240 |
| 13-Jun-80 | 1.6135 |
| 16-Jun-80 | 1.6340 |
| 17-Jun-80 | 1.6300 |
| 18-Jun-80 | 1.6230 |
| 19-Jun-80 | 1.6380 |
| 20-Jun-80 | 1.6320 |
| 23-Jun-80 | 1.6345 |
| 24-Jun-80 | 1.6400 |
| 25-Jun-80 | 1.6382 |
| 26-Jun-80 | 1.6287 |
| 27-Jun-80 | 1.6275 |
| 30-Jun-80 | 1.6298 |
| 1-Jul-80 | 1.6265 |
| 2-Jul-80 | 1.6195 |
| 3-Jul-80 | 1.6130 |
| 4-Jul-80 | ND |
| 7-Jul-80 | 1.5875 |
| 8-Jul-80 | 1.5910 |
| 9-Jul-80 | 1.5955 |
| 10-Jul-80 | 1.5948 |
| 11-Jul-80 | 1.5950 |
| 14-Jul-80 | 1.6050 |
| 15-Jul-80 | 1.6100 |
| 16-Jul-80 | 1.6045 |
| 17-Jul-80 | 1.5970 |
| 18-Jul-80 | 1.6107 |
| 21-Jul-80 | 1.6025 |
| 22-Jul-80 | 1.5980 |
| 23-Jul-80 | 1.6005 |
| 24-Jul-80 | 1.5950 |
| 25-Jul-80 | 1.5988 |
| 28-Jul-80 | 1.6075 |
| 29-Jul-80 | 1.6235 |
| 30-Jul-80 | 1.6480 |
| 31-Jul-80 | 1.6480 |
| 1-Aug-80 | 1.6630 |
| 4-Aug-80 | 1.6495 |
| 5-Aug-80 | 1.6395 |
| 6-Aug-80 | 1.6300 |
| 7-Aug-80 | 1.6445 |
| 8-Aug-80 | 1.6505 |
| 11-Aug-80 | 1.6505 |
| 12-Aug-80 | 1.6410 |
| 13-Aug-80 | 1.6440 |
| 14-Aug-80 | 1.6445 |
| 15-Aug-80 | 1.6440 |
| 18-Aug-80 | 1.6585 |
| 19-Aug-80 | 1.6608 |
| 20-Aug-80 | 1.6585 |
| 21-Aug-80 | 1.6565 |
| 22-Aug-80 | 1.6740 |
| 25-Aug-80 | 1.6695 |
| 26-Aug-80 | 1.6622 |
| 27-Aug-80 | 1.6615 |
| 28-Aug-80 | 1.6450 |
| 29-Aug-80 | 1.6490 |
| 1-Sep-80 | ND |
| 2-Sep-80 | 1.6360 |
| 3-Sep-80 | 1.6290 |
| 4-Sep-80 | 1.6300 |
| 5-Sep-80 | 1.6350 |
| 8-Sep-80 | 1.6258 |
| 9-Sep-80 | 1.6313 |
| 10-Sep-80 | 1.6302 |
| 11-Sep-80 | 1.6285 |
| 12-Sep-80 | 1.6305 |
| 15-Sep-80 | 1.6322 |
| 16-Sep-80 | 1.6340 |
| 17-Sep-80 | 1.6303 |
| 18-Sep-80 | 1.6418 |
| 19-Sep-80 | 1.6445 |
| 22-Sep-80 | 1.6580 |
| 23-Sep-80 | 1.6610 |
| 24-Sep-80 | 1.6445 |
| 25-Sep-80 | 1.6450 |
| 26-Sep-80 | 1.6455 |
| 29-Sep-80 | 1.6543 |
| 30-Sep-80 | 1.6535 |
| 1-Oct-80 | 1.6420 |
| 2-Oct-80 | 1.6460 |
| 3-Oct-80 | 1.6455 |
| 6-Oct-80 | 1.6330 |
| 7-Oct-80 | 1.6382 |
| 8-Oct-80 | 1.6380 |
| 9-Oct-80 | 1.6360 |
| 10-Oct-80 | 1.6360 |
| 13-Oct-80 | ND |
| 14-Oct-80 | 1.6450 |
| 15-Oct-80 | 1.6475 |
| 16-Oct-80 | 1.6505 |
| 17-Oct-80 | 1.6580 |
| 20-Oct-80 | 1.6580 |
| 21-Oct-80 | 1.6570 |
| 22-Oct-80 | 1.6640 |
| 23-Oct-80 | 1.6625 |
| 24-Oct-80 | 1.6755 |
| 27-Oct-80 | 1.6995 |
| 28-Oct-80 | 1.7075 |
| 29-Oct-80 | 1.6960 |
| 30-Oct-80 | 1.7120 |
| 31-Oct-80 | 1.7150 |
| 3-Nov-80 | 1.7170 |
| 4-Nov-80 | ND |
| 5-Nov-80 | 1.7420 |
| 6-Nov-80 | 1.7453 |
| 7-Nov-80 | 1.7450 |
| 10-Nov-80 | 1.7075 |
| 11-Nov-80 | ND |
| 12-Nov-80 | 1.7105 |
| 13-Nov-80 | 1.7040 |
| 14-Nov-80 | 1.7140 |
| 17-Nov-80 | 1.7370 |
| 18-Nov-80 | 1.7270 |
| 19-Nov-80 | 1.7155 |
| 20-Nov-80 | 1.7235 |
| 21-Nov-80 | 1.7280 |
| 24-Nov-80 | 1.7315 |
| 25-Nov-80 | 1.7265 |
| 26-Nov-80 | 1.7285 |
| 27-Nov-80 | ND |
| 28-Nov-80 | 1.7385 |
| 1-Dec-80 | 1.7525 |
| 2-Dec-80 | 1.7575 |
| 3-Dec-80 | 1.7505 |
| 4-Dec-80 | 1.7515 |
| 5-Dec-80 | 1.7715 |
| 8-Dec-80 | 1.7750 |
| 9-Dec-80 | 1.7925 |
| 10-Dec-80 | 1.8200 |
| 11-Dec-80 | 1.8270 |
| 12-Dec-80 | 1.8165 |
| 15-Dec-80 | 1.8090 |
| 16-Dec-80 | 1.8305 |
| 17-Dec-80 | 1.8030 |
| 18-Dec-80 | 1.8070 |
| 19-Dec-80 | 1.8010 |
| 22-Dec-80 | 1.7730 |
| 23-Dec-80 | 1.7750 |
| 24-Dec-80 | 1.7630 |
| 25-Dec-80 | ND |
| 26-Dec-80 | 1.7725 |
| 29-Dec-80 | 1.7750 |
| 30-Dec-80 | 1.7670 |
| 31-Dec-80 | 1.7875 |
| 1-Jan-81 | ND |
| 2-Jan-81 | 1.7900 |
| 5-Jan-81 | 1.7570 |
| 6-Jan-81 | 1.7505 |
| 7-Jan-81 | 1.7670 |
| 8-Jan-81 | 1.7746 |
| 9-Jan-81 | 1.7970 |
| 12-Jan-81 | 1.8050 |
| 13-Jan-81 | 1.8120 |
| 14-Jan-81 | 1.8070 |
| 15-Jan-81 | 1.8155 |
| 16-Jan-81 | 1.8220 |
| 19-Jan-81 | 1.8290 |
| 20-Jan-81 | 1.8190 |
| 21-Jan-81 | 1.8120 |
| 22-Jan-81 | 1.8335 |
| 23-Jan-81 | 1.8405 |
| 26-Jan-81 | 1.8510 |
| 27-Jan-81 | 1.8695 |
| 28-Jan-81 | 1.8825 |
| 29-Jan-81 | 1.9030 |
| 30-Jan-81 | 1.9320 |
| 2-Feb-81 | 1.9200 |
| 3-Feb-81 | 1.9370 |
| 4-Feb-81 | 1.9160 |
| 5-Feb-81 | 1.9440 |
| 6-Feb-81 | 1.9420 |
| 9-Feb-81 | 1.9410 |
| 10-Feb-81 | 1.9485 |
| 11-Feb-81 | 1.9520 |
| 12-Feb-81 | ND |
| 13-Feb-81 | 2.0175 |
| 16-Feb-81 | ND |
| 17-Feb-81 | 1.9955 |
| 18-Feb-81 | 1.9880 |
| 19-Feb-81 | 1.9250 |
| 20-Feb-81 | 1.8850 |
| 23-Feb-81 | 1.9025 |
| 24-Feb-81 | 1.9190 |
| 25-Feb-81 | 1.9165 |
| 26-Feb-81 | 1.9480 |
| 27-Feb-81 | 1.9620 |
| 2-Mar-81 | 1.9825 |
| 3-Mar-81 | 1.9710 |
| 4-Mar-81 | 1.9475 |
| 5-Mar-81 | 1.9450 |
| 6-Mar-81 | 1.9575 |
| 9-Mar-81 | 1.9290 |
| 10-Mar-81 | 1.9230 |
| 11-Mar-81 | 1.9370 |
| 12-Mar-81 | 1.9370 |
| 13-Mar-81 | 1.9270 |
| 16-Mar-81 | 1.9020 |
| 17-Mar-81 | 1.9005 |
| 18-Mar-81 | 1.8650 |
| 19-Mar-81 | 1.8700 |
| 20-Mar-81 | 1.8865 |
| 23-Mar-81 | 1.8982 |
| 24-Mar-81 | 1.8965 |
| 25-Mar-81 | 1.9040 |
| 26-Mar-81 | 1.9280 |
| 27-Mar-81 | 1.9350 |
| 30-Mar-81 | 1.9120 |
| 31-Mar-81 | 1.9280 |
| 1-Apr-81 | 1.9165 |
| 2-Apr-81 | 1.9245 |
| 3-Apr-81 | 1.9425 |
| 6-Apr-81 | 1.9690 |
| 7-Apr-81 | 1.9390 |
| 8-Apr-81 | 1.9430 |
| 9-Apr-81 | 1.9540 |
| 10-Apr-81 | 1.9610 |
| 13-Apr-81 | 1.9805 |
| 14-Apr-81 | 1.9740 |
| 15-Apr-81 | 1.9885 |
| 16-Apr-81 | 1.9940 |
| 17-Apr-81 | 1.9985 |
| 20-Apr-81 | 1.9900 |
| 21-Apr-81 | 1.9930 |
| 22-Apr-81 | 1.9735 |
| 23-Apr-81 | 1.9830 |
| 24-Apr-81 | 1.9830 |
| 27-Apr-81 | 1.9910 |
| 28-Apr-81 | 1.9870 |
| 29-Apr-81 | 2.0210 |
| 30-Apr-81 | 2.0210 |
| 1-May-81 | 2.0180 |
| 4-May-81 | 2.0510 |
| 5-May-81 | 2.0675 |
| 6-May-81 | 2.0605 |
| 7-May-81 | 2.0755 |
| 8-May-81 | 2.0540 |
| 11-May-81 | 2.0755 |
| 12-May-81 | 2.0755 |
| 13-May-81 | 2.0780 |
| 14-May-81 | 2.0810 |
| 15-May-81 | 2.0690 |
| 18-May-81 | 2.0533 |
| 19-May-81 | 2.0580 |
| 20-May-81 | 2.0480 |
| 21-May-81 | 2.0760 |
| 22-May-81 | 2.0730 |
| 25-May-81 | ND |
| 26-May-81 | 2.0760 |
| 27-May-81 | 2.0860 |
| 28-May-81 | 2.0728 |
| 29-May-81 | 2.0758 |
| 1-Jun-81 | 2.0760 |
| 2-Jun-81 | 2.1020 |
| 3-Jun-81 | 2.0900 |
| 4-Jun-81 | 2.1440 |
| 5-Jun-81 | 2.1350 |
| 8-Jun-81 | 2.1150 |
| 9-Jun-81 | 2.1120 |
| 10-Jun-81 | 2.0880 |
| 11-Jun-81 | 2.1150 |
| 12-Jun-81 | 2.0960 |
| 15-Jun-81 | 2.0445 |
| 16-Jun-81 | 2.0505 |
| 17-Jun-81 | 2.0480 |
| 18-Jun-81 | 2.0720 |
| 19-Jun-81 | 2.0680 |
| 22-Jun-81 | 2.0540 |
| 23-Jun-81 | 2.0340 |
| 24-Jun-81 | 2.0375 |
| 25-Jun-81 | 2.0390 |
| 26-Jun-81 | 2.0280 |
| 29-Jun-81 | 2.0335 |
| 30-Jun-81 | 2.0495 |
| 1-Jul-81 | 2.0750 |
| 2-Jul-81 | 2.0735 |
| 3-Jul-81 | 2.0750 |
| 6-Jul-81 | 2.0910 |
| 7-Jul-81 | 2.0915 |
| 8-Jul-81 | 2.1150 |
| 9-Jul-81 | 2.1060 |
| 10-Jul-81 | 2.0780 |
| 13-Jul-81 | 2.0710 |
| 14-Jul-81 | 2.0940 |
| 15-Jul-81 | 2.0700 |
| 16-Jul-81 | 2.0740 |
| 17-Jul-81 | 2.0845 |
| 20-Jul-81 | 2.0965 |
| 21-Jul-81 | 2.1160 |
| 22-Jul-81 | 2.1015 |
| 23-Jul-81 | 2.1085 |
| 24-Jul-81 | 2.1050 |
| 27-Jul-81 | 2.1125 |
| 28-Jul-81 | 2.1150 |
| 29-Jul-81 | 2.1220 |
| 30-Jul-81 | 2.1320 |
| 31-Jul-81 | 2.1485 |
| 3-Aug-81 | 2.1980 |
| 4-Aug-81 | 2.2040 |
| 5-Aug-81 | 2.1810 |
| 6-Aug-81 | 2.1889 |
| 7-Aug-81 | 2.1850 |
| 10-Aug-81 | 2.2000 |
| 11-Aug-81 | 2.1950 |
| 12-Aug-81 | 2.1600 |
| 13-Aug-81 | 2.1690 |
| 14-Aug-81 | 2.1860 |
| 17-Aug-81 | 2.1715 |
| 18-Aug-81 | 2.1765 |
| 19-Aug-81 | 2.1700 |
| 20-Aug-81 | 2.1520 |
| 21-Aug-81 | 2.1380 |
| 24-Aug-81 | 2.1465 |
| 25-Aug-81 | 2.1750 |
| 26-Aug-81 | 2.1480 |
| 27-Aug-81 | 2.1480 |
| 28-Aug-81 | 2.1320 |
| 31-Aug-81 | 2.1420 |
| 1-Sep-81 | 2.1595 |
| 2-Sep-81 | 2.1500 |
| 3-Sep-81 | 2.1170 |
| 4-Sep-81 | 2.0895 |
| 7-Sep-81 | ND |
| 8-Sep-81 | 2.1180 |
| 9-Sep-81 | 2.0985 |
| 10-Sep-81 | 2.0630 |
| 11-Sep-81 | 2.0520 |
| 14-Sep-81 | 2.0330 |
| 15-Sep-81 | 1.9980 |
| 16-Sep-81 | 1.9800 |
| 17-Sep-81 | 1.9615 |
| 18-Sep-81 | 1.9480 |
| 21-Sep-81 | 1.9070 |
| 22-Sep-81 | 1.9600 |
| 23-Sep-81 | 1.9640 |
| 24-Sep-81 | 1.9750 |
| 25-Sep-81 | 1.9770 |
| 28-Sep-81 | 1.9790 |
| 29-Sep-81 | 1.9630 |
| 30-Sep-81 | 1.9750 |
| 1-Oct-81 | 1.9690 |
| 2-Oct-81 | 1.9350 |
| 5-Oct-81 | 1.8870 |
| 6-Oct-81 | 1.9050 |
| 7-Oct-81 | 1.8780 |
| 8-Oct-81 | 1.8660 |
| 9-Oct-81 | 1.8400 |
| 12-Oct-81 | ND |
| 13-Oct-81 | 1.8600 |
| 14-Oct-81 | 1.8620 |
| 15-Oct-81 | 1.8700 |
| 16-Oct-81 | 1.8700 |
| 19-Oct-81 | 1.8645 |
| 20-Oct-81 | 1.8760 |
| 21-Oct-81 | 1.8965 |
| 22-Oct-81 | 1.9020 |
| 23-Oct-81 | 1.8890 |
| 26-Oct-81 | 1.9170 |
| 27-Oct-81 | 1.9085 |
| 28-Oct-81 | 1.8830 |
| 29-Oct-81 | 1.8600 |
| 30-Oct-81 | 1.8350 |
| 2-Nov-81 | 1.8025 |
| 3-Nov-81 | ND |
| 4-Nov-81 | 1.7880 |
| 5-Nov-81 | 1.7930 |
| 6-Nov-81 | 1.7905 |
| 9-Nov-81 | 1.7700 |
| 10-Nov-81 | 1.7925 |
| 11-Nov-81 | ND |
| 12-Nov-81 | 1.7590 |
| 13-Nov-81 | 1.7570 |
| 16-Nov-81 | 1.7660 |
| 17-Nov-81 | 1.8015 |
| 18-Nov-81 | 1.7890 |
| 19-Nov-81 | 1.7970 |
| 20-Nov-81 | 1.8180 |
| 23-Nov-81 | 1.8060 |
| 24-Nov-81 | 1.7855 |
| 25-Nov-81 | 1.7800 |
| 26-Nov-81 | ND |
| 27-Nov-81 | 1.7775 |
| 30-Nov-81 | 1.7725 |
| 1-Dec-81 | 1.7865 |
| 2-Dec-81 | 1.7785 |
| 3-Dec-81 | 1.7930 |
| 4-Dec-81 | 1.7885 |
| 7-Dec-81 | 1.8070 |
| 8-Dec-81 | 1.8270 |
| 9-Dec-81 | 1.8300 |
| 10-Dec-81 | 1.8465 |
| 11-Dec-81 | 1.8460 |
| 14-Dec-81 | 1.8470 |
| 15-Dec-81 | 1.8330 |
| 16-Dec-81 | 1.8275 |
| 17-Dec-81 | 1.8230 |
| 18-Dec-81 | 1.8300 |
| 21-Dec-81 | 1.8210 |
| 22-Dec-81 | 1.8140 |
| 23-Dec-81 | 1.8140 |
| 24-Dec-81 | 1.8150 |
| 25-Dec-81 | ND |
| 28-Dec-81 | 1.8090 |
| 29-Dec-81 | 1.8050 |
| 30-Dec-81 | 1.8040 |
| 31-Dec-81 | 1.7880 |
| 1-Jan-82 | ND |
| 4-Jan-82 | 1.7915 |
| 5-Jan-82 | 1.8110 |
| 6-Jan-82 | 1.8105 |
| 7-Jan-82 | 1.8285 |
| 8-Jan-82 | 1.8270 |
| 11-Jan-82 | 1.8550 |
| 12-Jan-82 | 1.8580 |
| 13-Jan-82 | 1.8600 |
| 14-Jan-82 | 1.8545 |
| 15-Jan-82 | 1.8560 |
| 18-Jan-82 | 1.8490 |
| 19-Jan-82 | 1.8470 |
| 20-Jan-82 | 1.8605 |
| 21-Jan-82 | 1.8435 |
| 22-Jan-82 | 1.8530 |
| 25-Jan-82 | 1.8695 |
| 26-Jan-82 | 1.8510 |
| 27-Jan-82 | 1.8555 |
| 28-Jan-82 | 1.8575 |
| 29-Jan-82 | 1.8460 |
| 1-Feb-82 | 1.8750 |
| 2-Feb-82 | 1.8830 |
| 3-Feb-82 | 1.8970 |
| 4-Feb-82 | 1.8770 |
| 5-Feb-82 | 1.8850 |
| 8-Feb-82 | 1.8950 |
| 9-Feb-82 | 1.9115 |
| 10-Feb-82 | 1.9040 |
| 11-Feb-82 | 1.8973 |
| 12-Feb-82 | ND |
| 15-Feb-82 | ND |
| 16-Feb-82 | 1.9110 |
| 17-Feb-82 | 1.9145 |
| 18-Feb-82 | 1.8950 |
| 19-Feb-82 | 1.8840 |
| 22-Feb-82 | 1.8720 |
| 23-Feb-82 | 1.8790 |
| 24-Feb-82 | 1.8770 |
| 25-Feb-82 | 1.8800 |
| 26-Feb-82 | 1.8990 |
| 1-Mar-82 | 1.8935 |
| 2-Mar-82 | 1.8775 |
| 3-Mar-82 | 1.8805 |
| 4-Mar-82 | 1.8705 |
| 5-Mar-82 | 1.8500 |
| 8-Mar-82 | 1.8420 |
| 9-Mar-82 | 1.8655 |
| 10-Mar-82 | 1.8590 |
| 11-Mar-82 | 1.8695 |
| 12-Mar-82 | 1.8805 |
| 15-Mar-82 | 1.8775 |
| 16-Mar-82 | 1.8820 |
| 17-Mar-82 | 1.8820 |
| 18-Mar-82 | 1.8855 |
| 19-Mar-82 | 1.8975 |
| 22-Mar-82 | 1.9055 |
| 23-Mar-82 | 1.8960 |
| 24-Mar-82 | 1.8990 |
| 25-Mar-82 | 1.9065 |
| 26-Mar-82 | 1.9130 |
| 29-Mar-82 | 1.9385 |
| 30-Mar-82 | 1.9285 |
| 31-Mar-82 | 1.9385 |
| 1-Apr-82 | 1.9410 |
| 2-Apr-82 | 1.9395 |
| 5-Apr-82 | 1.9540 |
| 6-Apr-82 | 1.9670 |
| 7-Apr-82 |