SWITZERLAND -- SPOT EXCHANGE RATE, FRANCS/US$ --------------------------------------------- 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 1.9630 8-Apr-82 1.9860 9-Apr-82 1.9830 12-Apr-82 1.9785 13-Apr-82 1.9560 14-Apr-82 1.9695 15-Apr-82 1.9795 16-Apr-82 1.9780 19-Apr-82 1.9575 20-Apr-82 1.9490 21-Apr-82 1.9535 22-Apr-82 1.9660 23-Apr-82 1.9710 26-Apr-82 1.9565 27-Apr-82 1.9560 28-Apr-82 1.9510 29-Apr-82 1.9600 30-Apr-82 1.9570 3-May-82 1.9440 4-May-82 1.9575 5-May-82 1.9385 6-May-82 1.9185 7-May-82 1.8880 10-May-82 1.8985 11-May-82 1.9110 12-May-82 1.9280 13-May-82 1.9380 14-May-82 1.9460 17-May-82 1.9575 18-May-82 1.9745 19-May-82 1.9750 20-May-82 1.9730 21-May-82 1.9640 24-May-82 1.9570 25-May-82 1.9620 26-May-82 1.9730 27-May-82 1.9990 28-May-82 1.9975 31-May-82 ND 1-Jun-82 2.0250 2-Jun-82 2.0200 3-Jun-82 2.0240 4-Jun-82 2.0290 7-Jun-82 2.0320 8-Jun-82 2.0450 9-Jun-82 2.0570 10-Jun-82 2.0630 11-Jun-82 2.0490 14-Jun-82 2.0715 15-Jun-82 2.0770 16-Jun-82 2.0955 17-Jun-82 2.1155 18-Jun-82 2.1260 21-Jun-82 2.1290 22-Jun-82 2.0890 23-Jun-82 2.1155 24-Jun-82 2.1030 25-Jun-82 2.1260 28-Jun-82 2.1365 29-Jun-82 2.1070 30-Jun-82 2.0995 1-Jul-82 2.1025 2-Jul-82 2.1040 5-Jul-82 ND 6-Jul-82 2.1195 7-Jul-82 2.1440 8-Jul-82 2.1470 9-Jul-82 2.1230 12-Jul-82 2.1080 13-Jul-82 2.1300 14-Jul-82 2.1310 15-Jul-82 2.1230 16-Jul-82 2.1040 19-Jul-82 2.1050 20-Jul-82 2.0850 21-Jul-82 2.0600 22-Jul-82 2.0625 23-Jul-82 2.0210 26-Jul-82 2.0285 27-Jul-82 2.0485 28-Jul-82 2.0740 29-Jul-82 2.0955 30-Jul-82 2.1000 2-Aug-82 2.0660 3-Aug-82 2.0720 4-Aug-82 2.1170 5-Aug-82 2.1195 6-Aug-82 2.1310 9-Aug-82 2.1495 10-Aug-82 2.1465 11-Aug-82 2.1545 12-Aug-82 2.1590 13-Aug-82 2.1450 16-Aug-82 2.1600 17-Aug-82 2.1475 18-Aug-82 2.1100 19-Aug-82 2.1150 20-Aug-82 2.0760 23-Aug-82 2.0760 24-Aug-82 2.0400 25-Aug-82 2.0430 26-Aug-82 2.0700 27-Aug-82 2.0980 30-Aug-82 2.1400 31-Aug-82 2.1270 1-Sep-82 2.1250 2-Sep-82 2.1085 3-Sep-82 2.1030 6-Sep-82 ND 7-Sep-82 2.1060 8-Sep-82 2.1250 9-Sep-82 2.1140 10-Sep-82 2.1440 13-Sep-82 2.1480 14-Sep-82 2.1450 15-Sep-82 2.1450 16-Sep-82 2.1390 17-Sep-82 2.1320 20-Sep-82 2.1400 21-Sep-82 2.1450 22-Sep-82 2.1380 23-Sep-82 2.1515 24-Sep-82 2.1660 27-Sep-82 2.1805 28-Sep-82 2.1815 29-Sep-82 2.1695 30-Sep-82 2.1710 1-Oct-82 2.1740 4-Oct-82 2.2025 5-Oct-82 2.1985 6-Oct-82 2.1880 7-Oct-82 2.1560 8-Oct-82 2.1540 11-Oct-82 ND 12-Oct-82 2.1175 13-Oct-82 2.1415 14-Oct-82 2.1550 15-Oct-82 2.1515 18-Oct-82 2.1495 19-Oct-82 2.1580 20-Oct-82 2.1705 21-Oct-82 2.1750 22-Oct-82 2.1770 25-Oct-82 2.1980 26-Oct-82 2.1950 27-Oct-82 2.1920 28-Oct-82 2.2120 29-Oct-82 2.2075 1-Nov-82 2.1910 2-Nov-82 ND 3-Nov-82 2.2000 4-Nov-82 2.2220 5-Nov-82 2.2180 8-Nov-82 2.2405 9-Nov-82 2.2105 10-Nov-82 2.2170 11-Nov-82 ND 12-Nov-82 2.2240 15-Nov-82 2.2200 16-Nov-82 2.1925 17-Nov-82 2.2035 18-Nov-82 2.1985 19-Nov-82 2.1815 22-Nov-82 2.1920 23-Nov-82 2.1910 24-Nov-82 2.1655 25-Nov-82 ND 26-Nov-82 2.1510 29-Nov-82 2.1330 30-Nov-82 2.1175 1-Dec-82 2.1110 2-Dec-82 2.0975 3-Dec-82 2.0760 6-Dec-82 2.0695 7-Dec-82 2.0590 8-Dec-82 2.0660 9-Dec-82 2.0935 10-Dec-82 2.0830 13-Dec-82 2.1190 14-Dec-82 2.0800 15-Dec-82 2.0920 16-Dec-82 2.0550 17-Dec-82 2.0490 20-Dec-82 2.0360 21-Dec-82 2.0210 22-Dec-82 2.0190 23-Dec-82 2.0100 24-Dec-82 2.0010 27-Dec-82 2.0010 28-Dec-82 1.9990 29-Dec-82 1.9950 30-Dec-82 2.0125 31-Dec-82 2.0075 3-Jan-83 1.9940 4-Jan-83 1.9890 5-Jan-83 1.9575 6-Jan-83 1.9600 7-Jan-83 1.9360 10-Jan-83 1.9175 11-Jan-83 1.9360 12-Jan-83 1.9460 13-Jan-83 1.9160 14-Jan-83 1.9340 17-Jan-83 1.9335 18-Jan-83 1.9640 19-Jan-83 1.9760 20-Jan-83 1.9780 21-Jan-83 1.9910 24-Jan-83 2.0250 25-Jan-83 1.9905 26-Jan-83 1.9875 27-Jan-83 1.9880 28-Jan-83 1.9910 31-Jan-83 2.0150 1-Feb-83 2.0155 2-Feb-83 2.0485 3-Feb-83 2.0185 4-Feb-83 2.0360 7-Feb-83 2.0190 8-Feb-83 2.0185 9-Feb-83 2.0210 10-Feb-83 2.0120 11-Feb-83 2.0060 14-Feb-83 2.0065 15-Feb-83 1.9995 16-Feb-83 1.9785 17-Feb-83 1.9915 18-Feb-83 1.9970 21-Feb-83 ND 22-Feb-83 2.0190 23-Feb-83 2.0360 24-Feb-83 2.0245 25-Feb-83 2.0320 28-Feb-83 2.0625 1-Mar-83 2.0675 2-Mar-83 2.0545 3-Mar-83 2.0545 4-Mar-83 2.0430 7-Mar-83 2.0450 8-Mar-83 2.0625 9-Mar-83 2.0620 10-Mar-83 2.0520 11-Mar-83 2.0720 14-Mar-83 2.0635 15-Mar-83 2.0520 16-Mar-83 2.0500 17-Mar-83 2.0610 18-Mar-83 2.0670 21-Mar-83 2.0800 22-Mar-83 2.0780 23-Mar-83 2.0870 24-Mar-83 2.0710 25-Mar-83 2.0650 28-Mar-83 2.0855 29-Mar-83 2.0815 30-Mar-83 2.0840 31-Mar-83 2.0855 1-Apr-83 2.0875 4-Apr-83 2.0720 5-Apr-83 2.0515 6-Apr-83 2.0450 7-Apr-83 2.0500 8-Apr-83 2.0580 11-Apr-83 2.0510 12-Apr-83 2.0445 13-Apr-83 2.0560 14-Apr-83 2.0490 15-Apr-83 2.0400 18-Apr-83 2.0605 19-Apr-83 2.0640 20-Apr-83 2.0730 21-Apr-83 2.0635 22-Apr-83 2.0610 25-Apr-83 2.0555 26-Apr-83 2.0570 27-Apr-83 2.0525 28-Apr-83 2.0680 29-Apr-83 2.0730 2-May-83 2.0685 3-May-83 2.0678 4-May-83 2.0570 5-May-83 2.0535 6-May-83 2.0530 9-May-83 2.0390 10-May-83 2.0420 11-May-83 2.0240 12-May-83 2.0225 13-May-83 2.0230 16-May-83 2.0430 17-May-83 2.0480 18-May-83 2.0230 19-May-83 2.0695 20-May-83 2.0785 23-May-83 2.0785 24-May-83 2.0825 25-May-83 2.0730 26-May-83 2.0745 27-May-83 2.0850 30-May-83 ND 31-May-83 2.0960 1-Jun-83 2.1090 2-Jun-83 2.1040 3-Jun-83 2.1085 6-Jun-83 2.1205 7-Jun-83 2.1300 8-Jun-83 2.1315 9-Jun-83 2.1290 10-Jun-83 2.1270 13-Jun-83 2.1270 14-Jun-83 2.1350 15-Jun-83 2.1375 16-Jun-83 2.1245 17-Jun-83 2.1185 20-Jun-83 2.1050 21-Jun-83 2.1105 22-Jun-83 2.0815 23-Jun-83 2.0845 24-Jun-83 2.0865 27-Jun-83 2.0960 28-Jun-83 2.0965 29-Jun-83 2.1060 30-Jun-83 2.1025 1-Jul-83 2.1060 4-Jul-83 ND 5-Jul-83 2.1290 6-Jul-83 2.1250 7-Jul-83 2.1315 8-Jul-83 2.1290 11-Jul-83 2.1300 12-Jul-83 2.1170 13-Jul-83 2.1125 14-Jul-83 2.1150 15-Jul-83 2.1285 18-Jul-83 2.1220 19-Jul-83 2.1185 20-Jul-83 2.0995 21-Jul-83 2.0975 22-Jul-83 2.1070 25-Jul-83 2.1150 26-Jul-83 2.1120 27-Jul-83 2.1150 28-Jul-83 2.1230 29-Jul-83 2.1345 1-Aug-83 2.1550 2-Aug-83 2.1410 3-Aug-83 2.1540 4-Aug-83 2.1605 5-Aug-83 2.1705 8-Aug-83 2.1785 9-Aug-83 2.1775 10-Aug-83 2.1955 11-Aug-83 2.1920 12-Aug-83 2.1845 15-Aug-83 2.1685 16-Aug-83 2.1415 17-Aug-83 2.1410 18-Aug-83 2.1450 19-Aug-83 2.1550 22-Aug-83 2.1415 23-Aug-83 2.1380 24-Aug-83 2.1465 25-Aug-83 2.1460 26-Aug-83 2.1710 29-Aug-83 2.1792 30-Aug-83 2.1845 31-Aug-83 2.1870 1-Sep-83 2.1885 2-Sep-83 2.1900 5-Sep-83 ND 6-Sep-83 2.1775 7-Sep-83 2.1810 8-Sep-83 2.1740 9-Sep-83 2.1695 12-Sep-83 2.1640 13-Sep-83 2.1795 14-Sep-83 2.1850 15-Sep-83 2.1780 16-Sep-83 2.1650 19-Sep-83 2.1530 20-Sep-83 2.1590 21-Sep-83 2.1610 22-Sep-83 2.1715 23-Sep-83 2.1450 26-Sep-83 2.1450 27-Sep-83 2.1385 28-Sep-83 2.1330 29-Sep-83 2.1306 30-Sep-83 2.1200 3-Oct-83 2.1130 4-Oct-83 2.1175 5-Oct-83 2.1015 6-Oct-83 2.0945 7-Oct-83 2.0870 10-Oct-83 ND 11-Oct-83 2.1035 12-Oct-83 2.1230 13-Oct-83 2.1155 14-Oct-83 2.1210 17-Oct-83 2.1103 18-Oct-83 2.0980 19-Oct-83 2.0995 20-Oct-83 2.1040 21-Oct-83 2.1010 24-Oct-83 2.1208 25-Oct-83 2.1145 26-Oct-83 2.1230 27-Oct-83 2.1245 28-Oct-83 2.1295 31-Oct-83 2.1430 1-Nov-83 2.1615 2-Nov-83 2.1505 3-Nov-83 2.1580 4-Nov-83 2.1700 7-Nov-83 2.1770 8-Nov-83 ND 9-Nov-83 2.1675 10-Nov-83 2.1520 11-Nov-83 ND 14-Nov-83 2.1630 15-Nov-83 2.1634 16-Nov-83 2.1665 17-Nov-83 2.1830 18-Nov-83 2.1865 21-Nov-83 2.1830 22-Nov-83 2.1695 23-Nov-83 2.1790 24-Nov-83 ND 25-Nov-83 2.1815 28-Nov-83 2.1770 29-Nov-83 2.1815 30-Nov-83 2.1615 1-Dec-83 2.1630 2-Dec-83 2.1740 5-Dec-83 2.1900 6-Dec-83 2.1865 7-Dec-83 2.1905 8-Dec-83 2.1940 9-Dec-83 2.2115 12-Dec-83 2.2120 13-Dec-83 2.2200 14-Dec-83 2.2125 15-Dec-83 2.2135 16-Dec-83 2.2160 19-Dec-83 2.2115 20-Dec-83 2.2080 21-Dec-83 2.2105 22-Dec-83 2.2115 23-Dec-83 2.1980 26-Dec-83 ND 27-Dec-83 2.1900 28-Dec-83 2.1890 29-Dec-83 2.1840 30-Dec-83 2.1790 2-Jan-84 ND 3-Jan-84 2.2165 4-Jan-84 2.2330 5-Jan-84 2.2315 6-Jan-84 2.2383 9-Jan-84 2.2520 10-Jan-84 2.2355 11-Jan-84 2.2530 12-Jan-84 2.2500 13-Jan-84 2.2275 16-Jan-84 2.2220 17-Jan-84 2.2365 18-Jan-84 2.2325 19-Jan-84 2.2230 20-Jan-84 2.2405 23-Jan-84 2.2370 24-Jan-84 2.2470 25-Jan-84 2.2440 26-Jan-84 2.2383 27-Jan-84 2.2460 30-Jan-84 2.2415 31-Jan-84 2.2530 1-Feb-84 2.2350 2-Feb-84 2.2175 3-Feb-84 2.1970 6-Feb-84 2.2130 7-Feb-84 2.2350 8-Feb-84 2.2295 9-Feb-84 2.2275 10-Feb-84 2.2400 13-Feb-84 ND 14-Feb-84 2.2230 15-Feb-84 2.1970 16-Feb-84 2.1925 17-Feb-84 2.1945 20-Feb-84 ND 21-Feb-84 2.2205 22-Feb-84 2.1940 23-Feb-84 2.1930 24-Feb-84 2.1740 27-Feb-84 2.1780 28-Feb-84 2.1665 29-Feb-84 2.1680 1-Mar-84 2.1760 2-Mar-84 2.1545 5-Mar-84 2.1280 6-Mar-84 2.1095 7-Mar-84 2.1160 8-Mar-84 2.1360 9-Mar-84 2.1340 12-Mar-84 2.1530 13-Mar-84 2.1260 14-Mar-84 2.1280 15-Mar-84 2.1430 16-Mar-84 2.1560 19-Mar-84 2.1630 20-Mar-84 2.1670 21-Mar-84 2.1767 22-Mar-84 2.1750 23-Mar-84 2.1720 26-Mar-84 2.1570 27-Mar-84 2.1522 28-Mar-84 2.1580 29-Mar-84 2.1440 30-Mar-84 2.1525 2-Apr-84 2.1535 3-Apr-84 2.1675 4-Apr-84 2.1715 5-Apr-84 2.1810 6-Apr-84 2.1750 9-Apr-84 2.1760 10-Apr-84 2.1695 11-Apr-84 2.1655 12-Apr-84 2.1715 13-Apr-84 2.1765 16-Apr-84 2.1868 17-Apr-84 2.1930 18-Apr-84 2.1903 19-Apr-84 2.2020 20-Apr-84 2.2020 23-Apr-84 2.1960 24-Apr-84 2.2175 25-Apr-84 2.2160 26-Apr-84 2.2262 27-Apr-84 2.2345 30-Apr-84 2.2465 1-May-84 2.2448 2-May-84 2.2477 3-May-84 2.2420 4-May-84 2.2505 7-May-84 2.2820 8-May-84 2.2820 9-May-84 2.2800 10-May-84 2.2880 11-May-84 2.2902 14-May-84 2.2800 15-May-84 2.2715 16-May-84 2.2680 17-May-84 2.2735 18-May-84 2.2810 21-May-84 2.2695 22-May-84 2.2670 23-May-84 2.2775 24-May-84 2.2680 25-May-84 2.2490 28-May-84 ND 29-May-84 2.2590 30-May-84 2.2650 31-May-84 2.2600 1-Jun-84 2.2295 4-Jun-84 2.2260 5-Jun-84 2.2345 6-Jun-84 2.2335 7-Jun-84 2.2450 8-Jun-84 2.2490 11-Jun-84 2.2670 12-Jun-84 2.2787 13-Jun-84 2.2710 14-Jun-84 2.2720 15-Jun-84 2.2805 18-Jun-84 2.2930 19-Jun-84 2.2880 20-Jun-84 2.3060 21-Jun-84 2.3130 22-Jun-84 2.3135 25-Jun-84 2.3360 26-Jun-84 2.3220 27-Jun-84 2.3320 28-Jun-84 2.3270 29-Jun-84 2.3310 2-Jul-84 2.3425 3-Jul-84 2.3645 4-Jul-84 ND 5-Jul-84 2.3740 6-Jul-84 2.3870 9-Jul-84 2.3920 10-Jul-84 2.3835 11-Jul-84 2.4030 12-Jul-84 2.4085 13-Jul-84 2.4000 16-Jul-84 2.3870 17-Jul-84 2.4075 18-Jul-84 2.4215 19-Jul-84 2.4075 20-Jul-84 2.4230 23-Jul-84 2.4400 24-Jul-84 2.4402 25-Jul-84 2.4340 26-Jul-84 2.4275 27-Jul-84 2.4620 30-Jul-84 2.4635 31-Jul-84 2.4725 1-Aug-84 2.4650 2-Aug-84 2.4510 3-Aug-84 2.4040 6-Aug-84 2.4205 7-Aug-84 2.4550 8-Aug-84 2.4450 9-Aug-84 2.4415 10-Aug-84 2.4425 13-Aug-84 2.4505 14-Aug-84 2.4215 15-Aug-84 2.4115 16-Aug-84 2.3755 17-Aug-84 2.3835 20-Aug-84 2.3960 21-Aug-84 2.4090 22-Aug-84 2.4005 23-Aug-84 2.3840 24-Aug-84 2.3930 27-Aug-84 2.4005 28-Aug-84 2.3925 29-Aug-84 2.3910 30-Aug-84 2.4015 31-Aug-84 2.4095 3-Sep-84 ND 4-Sep-84 2.4475 5-Sep-84 2.4640 6-Sep-84 2.4615 7-Sep-84 2.4870 10-Sep-84 2.4920 11-Sep-84 2.4990 12-Sep-84 2.4900 13-Sep-84 2.5130 14-Sep-84 2.5050 17-Sep-84 2.5275 18-Sep-84 2.5430 19-Sep-84 2.5345 20-Sep-84 2.5570 21-Sep-84 2.5125 24-Sep-84 2.4920 25-Sep-84 2.5225 26-Sep-84 2.5080 27-Sep-84 2.5050 28-Sep-84 2.5330 1-Oct-84 2.5230 2-Oct-84 2.5095 3-Oct-84 2.4950 4-Oct-84 2.5080 5-Oct-84 2.5210 8-Oct-84 ND 9-Oct-84 2.5430 10-Oct-84 2.5375 11-Oct-84 2.5470 12-Oct-84 2.5620 15-Oct-84 2.5720 16-Oct-84 2.5690 17-Oct-84 2.5580 18-Oct-84 2.5540 19-Oct-84 2.5335 22-Oct-84 2.5290 23-Oct-84 2.5045 24-Oct-84 2.4850 25-Oct-84 2.4750 26-Oct-84 2.4920 29-Oct-84 2.5210 30-Oct-84 2.5065 31-Oct-84 2.4940 1-Nov-84 2.4580 2-Nov-84 2.4260 5-Nov-84 2.4100 6-Nov-84 ND 7-Nov-84 2.4170 8-Nov-84 2.4150 9-Nov-84 2.4260 12-Nov-84 ND 13-Nov-84 2.4140 14-Nov-84 2.4500 15-Nov-84 2.4415 16-Nov-84 2.4530 19-Nov-84 2.4740 20-Nov-84 2.4900 21-Nov-84 2.5020 22-Nov-84 ND 23-Nov-84 2.5015 26-Nov-84 2.5250 27-Nov-84 2.5230 28-Nov-84 2.5210 29-Nov-84 2.5285 30-Nov-84 2.5550 3-Dec-84 2.5655 4-Dec-84 2.5300 5-Dec-84 2.5450 6-Dec-84 2.5260 7-Dec-84 2.5440 10-Dec-84 2.5535 11-Dec-84 2.5510 12-Dec-84 2.5550 13-Dec-84 2.5620 14-Dec-84 2.5450 17-Dec-84 2.5500 18-Dec-84 2.5435 19-Dec-84 2.5580 20-Dec-84 2.5715 21-Dec-84 2.5670 24-Dec-84 2.5700 25-Dec-84 ND 26-Dec-84 2.5760 27-Dec-84 2.5990 28-Dec-84 2.5910 31-Dec-84 2.6010 1-Jan-85 ND 2-Jan-85 2.6170 3-Jan-85 2.6215 4-Jan-85 2.6340 7-Jan-85 2.6475 8-Jan-85 2.6365 9-Jan-85 2.6520 10-Jan-85 2.6360 11-Jan-85 2.6450 14-Jan-85 2.6770 15-Jan-85 2.6805 16-Jan-85 2.6765 17-Jan-85 2.6790 18-Jan-85 2.6815 21-Jan-85 ND 22-Jan-85 2.6720 23-Jan-85 2.6835 24-Jan-85 2.6565 25-Jan-85 2.6635 28-Jan-85 2.6625 29-Jan-85 2.6670 30-Jan-85 2.6760 31-Jan-85 2.6750 1-Feb-85 2.7045 4-Feb-85 2.7395 5-Feb-85 2.7415 6-Feb-85 2.7375 7-Feb-85 2.7600 8-Feb-85 2.7750 11-Feb-85 2.7950 12-Feb-85 ND 13-Feb-85 2.8120 14-Feb-85 2.7985 15-Feb-85 2.7770 18-Feb-85 ND 19-Feb-85 2.8110 20-Feb-85 2.8230 21-Feb-85 2.8280 22-Feb-85 2.8580 25-Feb-85 2.9170 26-Feb-85 2.9060 27-Feb-85 2.8400 28-Feb-85 2.8570 1-Mar-85 2.8610 4-Mar-85 2.8930 5-Mar-85 2.9245 6-Mar-85 2.8980 7-Mar-85 2.9010 8-Mar-85 2.9030 11-Mar-85 2.8490 12-Mar-85 2.8400 13-Mar-85 2.8500 14-Mar-85 2.8800 15-Mar-85 2.8760 18-Mar-85 2.8430 19-Mar-85 2.7825 20-Mar-85 2.7550 21-Mar-85 2.7200 22-Mar-85 2.7310 25-Mar-85 2.7420 26-Mar-85 2.7200 27-Mar-85 2.6500 28-Mar-85 2.6500 29-Mar-85 2.6000 1-Apr-85 2.6390 2-Apr-85 2.6600 3-Apr-85 2.6420 4-Apr-85 2.6890 5-Apr-85 2.6750 8-Apr-85 2.6660 9-Apr-85 2.6530 10-Apr-85 2.6530 11-Apr-85 2.5930 12-Apr-85 2.5690 15-Apr-85 2.5290 16-Apr-85 2.5290 17-Apr-85 2.5310 18-Apr-85 2.4800 19-Apr-85 2.4765 22-Apr-85 2.5030 23-Apr-85 2.5570 24-Apr-85 2.5950 25-Apr-85 2.6215 26-Apr-85 2.6120 29-Apr-85 2.6130 30-Apr-85 2.6000 1-May-85 2.6400 2-May-85 2.6600 3-May-85 2.7110 6-May-85 2.7060 7-May-85 2.6630 8-May-85 2.6860 9-May-85 2.6160 10-May-85 2.6300 13-May-85 2.5840 14-May-85 2.5670 15-May-85 2.5810 16-May-85 2.5910 17-May-85 2.5820 20-May-85 2.5670 21-May-85 2.5820 22-May-85 2.5880 23-May-85 2.5860 24-May-85 2.6080 27-May-85 ND 28-May-85 2.6175 29-May-85 2.5900 30-May-85 2.5990 31-May-85 2.5750 3-Jun-85 2.5610 4-Jun-85 2.5710 5-Jun-85 2.5840 6-Jun-85 2.5720 7-Jun-85 2.5980 10-Jun-85 2.6130 11-Jun-85 2.5990 12-Jun-85 2.6010 13-Jun-85 2.6100 14-Jun-85 2.5730 17-Jun-85 2.5745 18-Jun-85 2.5390 19-Jun-85 2.5300 20-Jun-85 2.5750 21-Jun-85 2.5650 24-Jun-85 2.5660 25-Jun-85 2.5710 26-Jun-85 2.5350 27-Jun-85 2.5640 28-Jun-85 2.5410 1-Jul-85 2.5490 2-Jul-85 2.5480 3-Jul-85 2.5420 4-Jul-85 ND 5-Jul-85 2.5200 8-Jul-85 2.5005 9-Jul-85 2.4740 10-Jul-85 2.4510 11-Jul-85 2.4360 12-Jul-85 2.3990 15-Jul-85 2.3935 16-Jul-85 2.3935 17-Jul-85 2.3350 18-Jul-85 2.3690 19-Jul-85 2.3780 22-Jul-85 2.3790 23-Jul-85 2.3400 24-Jul-85 2.3690 25-Jul-85 2.3400 26-Jul-85 2.3350 29-Jul-85 2.2900 30-Jul-85 2.2970 31-Jul-85 2.2940 1-Aug-85 2.3200 2-Aug-85 2.3140 5-Aug-85 2.3245 6-Aug-85 2.3625 7-Aug-85 2.3620 8-Aug-85 2.3405 9-Aug-85 2.3410 12-Aug-85 2.3035 13-Aug-85 2.2990 14-Aug-85 2.3020 15-Aug-85 2.2670 16-Aug-85 2.2590 19-Aug-85 2.2615 20-Aug-85 2.2790 21-Aug-85 2.2680 22-Aug-85 2.2440 23-Aug-85 2.2530 26-Aug-85 2.2700 27-Aug-85 2.2880 28-Aug-85 2.2665 29-Aug-85 2.2805 30-Aug-85 2.3100 2-Sep-85 ND 3-Sep-85 2.3520 4-Sep-85 2.3460 5-Sep-85 2.3565 6-Sep-85 2.4180 9-Sep-85 2.4230 10-Sep-85 2.4260 11-Sep-85 2.4400 12-Sep-85 2.4250 13-Sep-85 2.3930 16-Sep-85 2.3830 17-Sep-85 2.3790 18-Sep-85 2.3890 19-Sep-85 2.3830 20-Sep-85 2.3420 23-Sep-85 2.2410 24-Sep-85 2.2320 25-Sep-85 2.2060 26-Sep-85 2.1920 27-Sep-85 2.1970 30-Sep-85 2.1950 1-Oct-85 2.1680 2-Oct-85 2.1650 3-Oct-85 2.1470 4-Oct-85 2.1620 7-Oct-85 2.1710 8-Oct-85 2.1710 9-Oct-85 2.1760 10-Oct-85 2.1860 11-Oct-85 2.1780 14-Oct-85 ND 15-Oct-85 2.1830 16-Oct-85 2.2050 17-Oct-85 2.1750 18-Oct-85 2.1690 21-Oct-85 2.1640 22-Oct-85 2.1730 23-Oct-85 2.1650 24-Oct-85 2.1720 25-Oct-85 2.1750 28-Oct-85 2.1670 29-Oct-85 2.1500 30-Oct-85 2.1500 31-Oct-85 2.1510 1-Nov-85 2.1360 4-Nov-85 2.1390 5-Nov-85 2.1520 6-Nov-85 2.1415 7-Nov-85 2.1600 8-Nov-85 2.1575 11-Nov-85 ND 12-Nov-85 2.1530 13-Nov-85 2.1435 14-Nov-85 2.1440 15-Nov-85 2.1500 18-Nov-85 2.1420 19-Nov-85 2.1280 20-Nov-85 2.1420 21-Nov-85 2.1215 22-Nov-85 2.1075 25-Nov-85 2.1015 26-Nov-85 2.0910 27-Nov-85 2.0900 28-Nov-85 ND 29-Nov-85 2.0810 2-Dec-85 2.1050 3-Dec-85 2.1135 4-Dec-85 2.0955 5-Dec-85 2.0960 6-Dec-85 2.1050 9-Dec-85 2.1165 10-Dec-85 2.1205 11-Dec-85 2.1290 12-Dec-85 2.1035 13-Dec-85 2.1065 16-Dec-85 2.1130 17-Dec-85 2.1060 18-Dec-85 2.1140 19-Dec-85 2.1150 20-Dec-85 2.1110 23-Dec-85 2.1050 24-Dec-85 2.1040 25-Dec-85 ND 26-Dec-85 2.1030 27-Dec-85 2.0850 30-Dec-85 2.0810 31-Dec-85 2.0600 1-Jan-86 ND 2-Jan-86 2.0500 3-Jan-86 2.0695 6-Jan-86 2.0690 7-Jan-86 2.0735 8-Jan-86 2.0860 9-Jan-86 2.0780 10-Jan-86 2.0840 13-Jan-86 2.0940 14-Jan-86 2.0900 15-Jan-86 2.0810 16-Jan-86 2.0850 17-Jan-86 2.0930 20-Jan-86 ND 21-Jan-86 2.0865 22-Jan-86 2.0800 23-Jan-86 2.0765 24-Jan-86 2.0450 27-Jan-86 2.0345 28-Jan-86 2.0315 29-Jan-86 2.0230 30-Jan-86 2.0200 31-Jan-86 2.0360 3-Feb-86 2.0355 4-Feb-86 2.0435 5-Feb-86 2.0195 6-Feb-86 2.0220 7-Feb-86 2.0385 10-Feb-86 2.0065 11-Feb-86 1.9820 12-Feb-86 1.9690 13-Feb-86 1.9455 14-Feb-86 1.9450 17-Feb-86 ND 18-Feb-86 1.9390 19-Feb-86 1.9080 20-Feb-86 1.9200 21-Feb-86 1.9330 24-Feb-86 1.9020 25-Feb-86 1.8855 26-Feb-86 1.8805 27-Feb-86 1.8760 28-Feb-86 1.8880 3-Mar-86 1.8800 4-Mar-86 1.8720 5-Mar-86 1.9160 6-Mar-86 1.8990 7-Mar-86 1.8965 10-Mar-86 1.9370 11-Mar-86 1.9220 12-Mar-86 1.9330 13-Mar-86 1.9330 14-Mar-86 1.9050 17-Mar-86 1.8850 18-Mar-86 1.8835 19-Mar-86 1.8950 20-Mar-86 1.8935 21-Mar-86 1.8725 24-Mar-86 1.9185 25-Mar-86 1.9610 26-Mar-86 1.9560 27-Mar-86 1.9470 28-Mar-86 1.9530 31-Mar-86 1.9560 1-Apr-86 1.9520 2-Apr-86 1.9810 3-Apr-86 2.0010 4-Apr-86 1.9920 7-Apr-86 2.0130 8-Apr-86 1.9765 9-Apr-86 1.9565 10-Apr-86 1.9450 11-Apr-86 1.9240 14-Apr-86 1.9350 15-Apr-86 1.9340 16-Apr-86 1.8885 17-Apr-86 1.8470 18-Apr-86 1.8570 21-Apr-86 1.8500 22-Apr-86 1.8450 23-Apr-86 1.8370 24-Apr-86 1.8410 25-Apr-86 1.8180 28-Apr-86 1.8085 29-Apr-86 1.8205 30-Apr-86 1.8130 1-May-86 1.8460 2-May-86 1.8550 5-May-86 1.8320 6-May-86 1.8460 7-May-86 1.8325 8-May-86 1.8150 9-May-86 1.8100 12-May-86 1.8045 13-May-86 1.8260 14-May-86 1.8175 15-May-86 1.8290 16-May-86 1.8415 19-May-86 1.8605 20-May-86 1.8680 21-May-86 1.8635 22-May-86 1.8910 23-May-86 1.8850 26-May-86 ND 27-May-86 1.8810 28-May-86 1.8835 29-May-86 1.9088 30-May-86 1.9335 2-Jun-86 1.9295 3-Jun-86 1.8810 4-Jun-86 1.8860 5-Jun-86 1.8435 6-Jun-86 1.8410 9-Jun-86 1.8440 10-Jun-86 1.8290 11-Jun-86 1.8275 12-Jun-86 1.8280 13-Jun-86 1.8220 16-Jun-86 1.8160 17-Jun-86 1.8530 18-Jun-86 1.8500 19-Jun-86 1.8400 20-Jun-86 1.8475 23-Jun-86 1.8490 24-Jun-86 1.8240 25-Jun-86 1.8180 26-Jun-86 1.8195 27-Jun-86 1.8080 30-Jun-86 1.7965 1-Jul-86 1.7730 2-Jul-86 1.7840 3-Jul-86 1.7672 4-Jul-86 ND 7-Jul-86 1.7810 8-Jul-86 1.7750 9-Jul-86 1.7850 10-Jul-86 1.7778 11-Jul-86 1.7900 14-Jul-86 1.7810 15-Jul-86 1.7595 16-Jul-86 1.7425 17-Jul-86 1.7447 18-Jul-86 1.7240 21-Jul-86 1.7130 22-Jul-86 1.7285 23-Jul-86 1.7270 24-Jul-86 1.7250 25-Jul-86 1.7315 28-Jul-86 1.7025 29-Jul-86 1.6915 30-Jul-86 1.6970 31-Jul-86 1.6780 1-Aug-86 1.6705 4-Aug-86 1.6780 5-Aug-86 1.6875 6-Aug-86 1.6780 7-Aug-86 1.6665 8-Aug-86 1.6690 11-Aug-86 1.6555 12-Aug-86 1.6785 13-Aug-86 1.6708 14-Aug-86 1.6615 15-Aug-86 1.6635 18-Aug-86 1.6760 19-Aug-86 1.6600 20-Aug-86 1.6475 21-Aug-86 1.6455 22-Aug-86 1.6505 25-Aug-86 1.6455 26-Aug-86 1.6520 27-Aug-86 1.6455 28-Aug-86 1.6515 29-Aug-86 1.6410 1-Sep-86 ND 2-Sep-86 1.6390 3-Sep-86 1.6360 4-Sep-86 1.6430 5-Sep-86 1.6645 8-Sep-86 1.6898 9-Sep-86 1.6750 10-Sep-86 1.6745 11-Sep-86 1.6995 12-Sep-86 1.6710 15-Sep-86 1.6580 16-Sep-86 1.6575 17-Sep-86 1.6400 18-Sep-86 1.6105 19-Sep-86 1.6040 22-Sep-86 1.6390 23-Sep-86 1.6610 24-Sep-86 1.6580 25-Sep-86 1.6590 26-Sep-86 1.6610 29-Sep-86 1.6410 30-Sep-86 1.6470 1-Oct-86 1.6405 2-Oct-86 1.6265 3-Oct-86 1.6205 6-Oct-86 1.6195 7-Oct-86 1.6295 8-Oct-86 1.6280 9-Oct-86 1.6310 10-Oct-86 1.6185 13-Oct-86 ND 14-Oct-86 1.6155 15-Oct-86 1.6150 16-Oct-86 1.6190 17-Oct-86 1.6210 20-Oct-86 1.6313 21-Oct-86 1.6298 22-Oct-86 1.6310 23-Oct-86 1.6432 24-Oct-86 1.6735 27-Oct-86 1.6930 28-Oct-86 1.6765 29-Oct-86 1.6760 30-Oct-86 1.7035 31-Oct-86 1.7110 3-Nov-86 1.7182 4-Nov-86 1.7160 5-Nov-86 1.7260 6-Nov-86 1.7195 7-Nov-86 1.7200 10-Nov-86 1.6990 11-Nov-86 ND 12-Nov-86 1.6795 13-Nov-86 1.6690 14-Nov-86 1.6615 17-Nov-86 1.6750 18-Nov-86 1.6750 19-Nov-86 1.6710 20-Nov-86 1.6700 21-Nov-86 1.6925 24-Nov-86 1.6900 25-Nov-86 1.6595 26-Nov-86 1.6600 27-Nov-86 ND 28-Nov-86 1.6430 1-Dec-86 1.6380 2-Dec-86 1.6445 3-Dec-86 1.6415 4-Dec-86 1.6630 5-Dec-86 1.6725 8-Dec-86 1.6795 9-Dec-86 1.6910 10-Dec-86 1.6825 11-Dec-86 1.6880 12-Dec-86 1.6950 15-Dec-86 1.7005 16-Dec-86 1.7050 17-Dec-86 1.7010 18-Dec-86 1.6883 19-Dec-86 1.6850 22-Dec-86 1.6600 23-Dec-86 1.6415 24-Dec-86 1.6440 25-Dec-86 ND 26-Dec-86 1.6390 29-Dec-86 1.6235 30-Dec-86 1.6255 31-Dec-86 1.6140 1-Jan-87 ND 2-Jan-87 1.6100 5-Jan-87 1.6290 6-Jan-87 1.6132 7-Jan-87 1.6205 8-Jan-87 1.6110 9-Jan-87 1.6057 12-Jan-87 1.5817 13-Jan-87 1.5760 14-Jan-87 1.5400 15-Jan-87 1.5470 16-Jan-87 1.5450 19-Jan-87 ND 20-Jan-87 1.5415 21-Jan-87 1.5510 22-Jan-87 1.5225 23-Jan-87 1.5370 26-Jan-87 1.5325 27-Jan-87 1.5155 28-Jan-87 1.5030 29-Jan-87 1.5030 30-Jan-87 1.5460 2-Feb-87 1.5255 3-Feb-87 1.5180 4-Feb-87 1.5325 5-Feb-87 1.5495 6-Feb-87 1.5660 9-Feb-87 1.5325 10-Feb-87 1.5180 11-Feb-87 1.5380 12-Feb-87 1.5460 13-Feb-87 1.5490 16-Feb-87 ND 17-Feb-87 1.5335 18-Feb-87 1.5480 19-Feb-87 1.5530 20-Feb-87 1.5452 23-Feb-87 1.5475 24-Feb-87 1.5500 25-Feb-87 1.5395 26-Feb-87 1.5360 27-Feb-87 1.5385 2-Mar-87 1.5417 3-Mar-87 1.5450 4-Mar-87 1.5485 5-Mar-87 1.5440 6-Mar-87 1.5510 9-Mar-87 1.5647 10-Mar-87 1.5635 11-Mar-87 1.5698 12-Mar-87 1.5600 13-Mar-87 1.5540 16-Mar-87 1.5375 17-Mar-87 1.5395 18-Mar-87 1.5380 19-Mar-87 1.5345 20-Mar-87 1.5370 23-Mar-87 1.5235 24-Mar-87 1.5235 25-Mar-87 1.5248 26-Mar-87 1.5270 27-Mar-87 1.5200 30-Mar-87 1.5070 31-Mar-87 1.5055 1-Apr-87 1.5215 2-Apr-87 1.5160 3-Apr-87 1.5210 6-Apr-87 1.5195 7-Apr-87 1.5150 8-Apr-87 1.5300 9-Apr-87 1.5145 10-Apr-87 1.4960 13-Apr-87 1.4995 14-Apr-87 1.4860 15-Apr-87 1.4890 16-Apr-87 1.4930 17-Apr-87 1.4965 20-Apr-87 1.4935 21-Apr-87 1.4945 22-Apr-87 1.4975 23-Apr-87 1.4825 24-Apr-87 1.4635 27-Apr-87 1.4605 28-Apr-87 1.4680 29-Apr-87 1.4745 30-Apr-87 1.4770 1-May-87 1.4610 4-May-87 1.4525 5-May-87 1.4540 6-May-87 1.4555 7-May-87 1.4605 8-May-87 1.4710 11-May-87 1.4785 12-May-87 1.4690 13-May-87 1.4705 14-May-87 1.4695 15-May-87 1.4616 18-May-87 1.4595 19-May-87 1.4590 20-May-87 1.4540 21-May-87 1.4590 22-May-87 1.4605 25-May-87 ND 26-May-87 1.4880 27-May-87 1.5070 28-May-87 1.5065 29-May-87 1.5125 1-Jun-87 1.5220 2-Jun-87 1.4880 3-Jun-87 1.4938 4-Jun-87 1.5035 5-Jun-87 1.5040 8-Jun-87 1.5015 9-Jun-87 1.4833 10-Jun-87 1.4870 11-Jun-87 1.4840 12-Jun-87 1.5000 15-Jun-87 1.5125 16-Jun-87 1.5210 17-Jun-87 1.5184 18-Jun-87 1.5160 19-Jun-87 1.5220 22-Jun-87 1.5285 23-Jun-87 1.5190 24-Jun-87 1.5115 25-Jun-87 1.5190 26-Jun-87 1.5145 29-Jun-87 1.5220 30-Jun-87 1.5155 1-Jul-87 1.5195 2-Jul-87 1.5220 3-Jul-87 1.5307 6-Jul-87 1.5345 7-Jul-87 1.5345 8-Jul-87 1.5337 9-Jul-87 1.5350 10-Jul-87 1.5405 13-Jul-87 1.5370 14-Jul-87 1.5405 15-Jul-87 1.5230 16-Jul-87 1.5292 17-Jul-87 1.5475 20-Jul-87 1.5505 21-Jul-87 1.5480 22-Jul-87 1.5458 23-Jul-87 1.5370 24-Jul-87 1.5360 27-Jul-87 1.5388 28-Jul-87 1.5386 29-Jul-87 1.5405 30-Jul-87 1.5388 31-Jul-87 1.5385 3-Aug-87 1.5440 4-Aug-87 1.5680 5-Aug-87 1.5575 6-Aug-87 1.5620 7-Aug-87 1.5725 10-Aug-87 1.5735 11-Aug-87 1.5772 12-Aug-87 1.5727 13-Aug-87 1.5660 14-Aug-87 1.5580 17-Aug-87 1.5576 18-Aug-87 1.5270 19-Aug-87 1.5265 20-Aug-87 1.5145 21-Aug-87 1.5047 24-Aug-87 1.4970 25-Aug-87 1.5030 26-Aug-87 1.5040 27-Aug-87 1.4930 28-Aug-87 1.4922 31-Aug-87 1.4935 1-Sep-87 1.4975 2-Sep-87 1.4890 3-Sep-87 1.4830 4-Sep-87 1.4870 7-Sep-87 ND 8-Sep-87 1.4843 9-Sep-87 1.4870 10-Sep-87 1.4960 11-Sep-87 1.4905 14-Sep-87 1.5080 15-Sep-87 1.5048 16-Sep-87 1.5060 17-Sep-87 1.5070 18-Sep-87 1.4967 21-Sep-87 1.5053 22-Sep-87 1.5080 23-Sep-87 1.5125 24-Sep-87 1.5109 25-Sep-87 1.5113 28-Sep-87 1.5140 29-Sep-87 1.5288 30-Sep-87 1.5336 1-Oct-87 1.5340 2-Oct-87 1.5352 5-Oct-87 1.5355 6-Oct-87 1.5307 7-Oct-87 1.5240 8-Oct-87 1.5187 9-Oct-87 1.5090 12-Oct-87 ND 13-Oct-87 1.5096 14-Oct-87 1.5015 15-Oct-87 1.4900 16-Oct-87 1.4930 19-Oct-87 1.4773 20-Oct-87 1.5010 21-Oct-87 1.5060 22-Oct-87 1.5050 23-Oct-87 1.4790 26-Oct-87 1.4630 27-Oct-87 1.4535 28-Oct-87 1.4440 29-Oct-87 1.4350 30-Oct-87 1.4290 2-Nov-87 1.4163 3-Nov-87 1.4142 4-Nov-87 1.4110 5-Nov-87 1.3680 6-Nov-87 1.3790 9-Nov-87 1.3655 10-Nov-87 1.3660 11-Nov-87 ND 12-Nov-87 1.3980 13-Nov-87 1.3885 16-Nov-87 1.4000 17-Nov-87 1.3900 18-Nov-87 1.3835 19-Nov-87 1.3768 20-Nov-87 1.3800 23-Nov-87 1.3690 24-Nov-87 1.3865 25-Nov-87 1.3715 26-Nov-87 ND 27-Nov-87 1.3585 30-Nov-87 1.3455 1-Dec-87 1.3610 2-Dec-87 1.3520 3-Dec-87 1.3590 4-Dec-87 1.3645 7-Dec-87 1.3665 8-Dec-87 1.3645 9-Dec-87 1.3610 10-Dec-87 1.3345 11-Dec-87 1.3310 14-Dec-87 1.3282 15-Dec-87 1.3280 16-Dec-87 1.3285 17-Dec-87 1.3170 18-Dec-87 1.3275 21-Dec-87 1.3295 22-Dec-87 1.3235 23-Dec-87 1.3305 24-Dec-87 1.3215 25-Dec-87 ND 28-Dec-87 1.2900 29-Dec-87 1.2890 30-Dec-87 1.2895 31-Dec-87 1.2715 1-Jan-88 ND 4-Jan-88 1.2850 5-Jan-88 1.3250 6-Jan-88 1.3470 7-Jan-88 1.3378 8-Jan-88 1.3493 11-Jan-88 1.3377 12-Jan-88 1.3346 13-Jan-88 1.3303 14-Jan-88 1.3362 15-Jan-88 1.3720 18-Jan-88 ND 19-Jan-88 1.3660 20-Jan-88 1.3490 21-Jan-88 1.3510 22-Jan-88 1.3567 25-Jan-88 1.3616 26-Jan-88 1.3605 27-Jan-88 1.3615 28-Jan-88 1.3565 29-Jan-88 1.3673 1-Feb-88 1.3825 2-Feb-88 1.3730 3-Feb-88 1.3795 4-Feb-88 1.3820 5-Feb-88 1.3920 8-Feb-88 1.3865 9-Feb-88 1.3932 10-Feb-88 1.3863 11-Feb-88 1.3875 12-Feb-88 1.4070 15-Feb-88 ND 16-Feb-88 1.4020 17-Feb-88 1.4027 18-Feb-88 1.4067 19-Feb-88 1.3995 22-Feb-88 1.3912 23-Feb-88 1.3902 24-Feb-88 1.3947 25-Feb-88 1.3960 26-Feb-88 1.3875 29-Feb-88 1.3925 1-Mar-88 1.3917 2-Mar-88 1.3987 3-Mar-88 1.4070 4-Mar-88 1.3993 7-Mar-88 1.3838 8-Mar-88 1.3775 9-Mar-88 1.3790 10-Mar-88 1.3795 11-Mar-88 1.3720 14-Mar-88 1.3725 15-Mar-88 1.3770 16-Mar-88 1.3840 17-Mar-88 1.4014 18-Mar-88 1.4065 21-Mar-88 1.4002 22-Mar-88 1.4020 23-Mar-88 1.3980 24-Mar-88 1.3887 25-Mar-88 1.3865 28-Mar-88 1.3707 29-Mar-88 1.3745 30-Mar-88 1.3730 31-Mar-88 1.3625 1-Apr-88 1.3650 4-Apr-88 1.3635 5-Apr-88 1.3757 6-Apr-88 1.3830 7-Apr-88 1.3905 8-Apr-88 1.3828 11-Apr-88 1.3958 12-Apr-88 1.3982 13-Apr-88 1.4050 14-Apr-88 1.3740 15-Apr-88 1.3725 18-Apr-88 1.3710 19-Apr-88 1.3754 20-Apr-88 1.3752 21-Apr-88 1.3752 22-Apr-88 1.3835 25-Apr-88 1.3885 26-Apr-88 1.3866 27-Apr-88 1.3880 28-Apr-88 1.3846 29-Apr-88 1.3935 2-May-88 1.3980 3-May-88 1.3950 4-May-88 1.4000 5-May-88 1.3993 6-May-88 1.4020 9-May-88 1.4010 10-May-88 1.3949 11-May-88 1.3940 12-May-88 1.3960 13-May-88 1.4002 16-May-88 1.4045 17-May-88 1.4195 18-May-88 1.4215 19-May-88 1.4172 20-May-88 1.4207 23-May-88 1.4175 24-May-88 1.4220 25-May-88 1.4250 26-May-88 1.4240 27-May-88 1.4365 30-May-88 ND 31-May-88 1.4438 1-Jun-88 1.4412 2-Jun-88 1.4370 3-Jun-88 1.4395 6-Jun-88 1.4325 7-Jun-88 1.4290 8-Jun-88 1.4325 9-Jun-88 1.4357 10-Jun-88 1.4373 13-Jun-88 1.4425 14-Jun-88 1.4627 15-Jun-88 1.4660 16-Jun-88 1.4614 17-Jun-88 1.4575 20-Jun-88 1.4635 21-Jun-88 1.4626 22-Jun-88 1.4731 23-Jun-88 1.4780 24-Jun-88 1.5070 27-Jun-88 1.5055 28-Jun-88 1.4980 29-Jun-88 1.5155 30-Jun-88 1.5060 1-Jul-88 1.5135 4-Jul-88 ND 5-Jul-88 1.5165 6-Jul-88 1.5137 7-Jul-88 1.5100 8-Jul-88 1.5307 11-Jul-88 1.5347 12-Jul-88 1.5232 13-Jul-88 1.5310 14-Jul-88 1.5320 15-Jul-88 1.5557 18-Jul-88 1.5626 19-Jul-88 1.5480 20-Jul-88 1.5367 21-Jul-88 1.5290 22-Jul-88 1.5180 25-Jul-88 1.5343 26-Jul-88 1.5460 27-Jul-88 1.5383 28-Jul-88 1.5510 29-Jul-88 1.5620 1-Aug-88 1.5620 2-Aug-88 1.5625 3-Aug-88 1.5625 4-Aug-88 1.5684 5-Aug-88 1.5810 8-Aug-88 1.5905 9-Aug-88 1.6030 10-Aug-88 1.6005 11-Aug-88 1.5905 12-Aug-88 1.5752 15-Aug-88 1.5780 16-Aug-88 1.5698 17-Aug-88 1.6040 18-Aug-88 1.5973 19-Aug-88 1.5920 22-Aug-88 1.6117 23-Aug-88 1.6050 24-Aug-88 1.5955 25-Aug-88 1.5725 26-Aug-88 1.5660 29-Aug-88 1.5755 30-Aug-88 1.5760 31-Aug-88 1.5850 1-Sep-88 1.5810 2-Sep-88 1.5640 5-Sep-88 ND 6-Sep-88 1.5535 7-Sep-88 1.5547 8-Sep-88 1.5630 9-Sep-88 1.5623 12-Sep-88 1.5538 13-Sep-88 1.5602 14-Sep-88 1.5835 15-Sep-88 1.5820 16-Sep-88 1.5845 19-Sep-88 1.5790 20-Sep-88 1.5747 21-Sep-88 1.5836 22-Sep-88 1.5875 23-Sep-88 1.5850 26-Sep-88 1.5936 27-Sep-88 1.5908 28-Sep-88 1.5900 29-Sep-88 1.5932 30-Sep-88 1.5835 3-Oct-88 1.5788 4-Oct-88 1.5801 5-Oct-88 1.5833 6-Oct-88 1.5830 7-Oct-88 1.5800 10-Oct-88 ND 11-Oct-88 1.5710 12-Oct-88 1.5510 13-Oct-88 1.5395 14-Oct-88 1.5308 17-Oct-88 1.5300 18-Oct-88 1.5245 19-Oct-88 1.5298 20-Oct-88 1.5225 21-Oct-88 1.5077 24-Oct-88 1.5159 25-Oct-88 1.5175 26-Oct-88 1.5041 27-Oct-88 1.4955 28-Oct-88 1.4980 31-Oct-88 1.5015 1-Nov-88 1.5005 2-Nov-88 1.4945 3-Nov-88 1.4850 4-Nov-88 1.5037 7-Nov-88 1.4940 8-Nov-88 1.5017 9-Nov-88 1.4815 10-Nov-88 1.4770 11-Nov-88 ND 14-Nov-88 1.4650 15-Nov-88 1.4635 16-Nov-88 1.4465 17-Nov-88 1.4525 18-Nov-88 1.4587 21-Nov-88 1.4520 22-Nov-88 1.4473 23-Nov-88 1.4405 24-Nov-88 ND 25-Nov-88 1.4370 28-Nov-88 1.4508 29-Nov-88 1.4453 30-Nov-88 1.4535 1-Dec-88 1.4525 2-Dec-88 1.4503 5-Dec-88 1.4450 6-Dec-88 1.4523 7-Dec-88 1.4790 8-Dec-88 1.4660 9-Dec-88 1.4612 12-Dec-88 1.4662 13-Dec-88 1.4710 14-Dec-88 1.4654 15-Dec-88 1.4725 16-Dec-88 1.4895 19-Dec-88 1.4880 20-Dec-88 1.4990 21-Dec-88 1.4940 22-Dec-88 1.4975 23-Dec-88 1.4985 26-Dec-88 ND 27-Dec-88 1.4995 28-Dec-88 1.5135 29-Dec-88 1.5150 30-Dec-88 1.5020 2-Jan-89 ND 3-Jan-89 1.4973 4-Jan-89 1.5188 5-Jan-89 1.5310 6-Jan-89 1.5490 9-Jan-89 1.5575 10-Jan-89 1.5645 11-Jan-89 1.5552 12-Jan-89 1.5562 13-Jan-89 1.5627 16-Jan-89 ND 17-Jan-89 1.5765 18-Jan-89 1.5903 19-Jan-89 1.5910 20-Jan-89 1.5685 23-Jan-89 1.5575 24-Jan-89 1.5610 25-Jan-89 1.5680 26-Jan-89 1.5677 27-Jan-89 1.5865 30-Jan-89 1.5792 31-Jan-89 1.5997 1-Feb-89 1.5840 2-Feb-89 1.5855 3-Feb-89 1.5975 6-Feb-89 1.5965 7-Feb-89 1.5865 8-Feb-89 1.5910 9-Feb-89 1.5795 10-Feb-89 1.5825 13-Feb-89 1.5895 14-Feb-89 1.5700 15-Feb-89 1.5635 16-Feb-89 1.5642 17-Feb-89 1.5600 20-Feb-89 ND 21-Feb-89 1.5690 22-Feb-89 1.5685 23-Feb-89 1.5540 24-Feb-89 1.5570 27-Feb-89 1.5525 28-Feb-89 1.5549 1-Mar-89 1.5685 2-Mar-89 1.5747 3-Mar-89 1.5747 6-Mar-89 1.5840 7-Mar-89 1.5835 8-Mar-89 1.5860 9-Mar-89 1.5900 10-Mar-89 1.5920 13-Mar-89 1.5975 14-Mar-89 1.5902 15-Mar-89 1.6090 16-Mar-89 1.6115 17-Mar-89 1.6180 20-Mar-89 1.6155 21-Mar-89 1.6220 22-Mar-89 1.6230 23-Mar-89 1.6255 24-Mar-89 1.6285 27-Mar-89 1.6415 28-Mar-89 1.6530 29-Mar-89 1.6445 30-Mar-89 1.6585 31-Mar-89 1.6625 3-Apr-89 1.6495 4-Apr-89 1.6322 5-Apr-89 1.6420 6-Apr-89 1.6395 7-Apr-89 1.6490 10-Apr-89 1.6563 11-Apr-89 1.6650 12-Apr-89 1.6675 13-Apr-89 1.6470 14-Apr-89 1.6500 17-Apr-89 1.6363 18-Apr-89 1.6285 19-Apr-89 1.6360 20-Apr-89 1.6277 21-Apr-89 1.6330 24-Apr-89 1.6430 25-Apr-89 1.6442 26-Apr-89 1.6582 27-Apr-89 1.6588 28-Apr-89 1.6735 1-May-89 1.6895 2-May-89 1.6780 3-May-89 1.6835 4-May-89 1.6865 5-May-89 1.6988 8-May-89 1.7050 9-May-89 1.7042 10-May-89 1.6930 11-May-89 1.7055 12-May-89 1.7200 15-May-89 1.7380 16-May-89 1.7360 17-May-89 1.7645 18-May-89 1.7560 19-May-89 1.7583 22-May-89 1.7923 23-May-89 1.7883 24-May-89 1.7860 25-May-89 1.7562 26-May-89 1.7370 29-May-89 ND 30-May-89 1.7555 31-May-89 1.7060 1-Jun-89 1.7050 2-Jun-89 1.6850 5-Jun-89 1.6950 6-Jun-89 1.7135 7-Jun-89 1.6990 8-Jun-89 1.7130 9-Jun-89 1.7400 12-Jun-89 1.7555 13-Jun-89 1.7527 14-Jun-89 1.7525 15-Jun-89 1.7492 16-Jun-89 1.7210 19-Jun-89 1.7055 20-Jun-89 1.7400 21-Jun-89 1.7030 22-Jun-89 1.6852 23-Jun-89 1.6650 26-Jun-89 1.6845 27-Jun-89 1.6855 28-Jun-89 1.6890 29-Jun-89 1.6770 30-Jun-89 1.6790 3-Jul-89 1.6540 4-Jul-89 ND 5-Jul-89 1.6205 6-Jul-89 1.6225 7-Jul-89 1.6200 10-Jul-89 1.5960 11-Jul-89 1.6170 12-Jul-89 1.6145 13-Jul-89 1.6195 14-Jul-89 1.6465 17-Jul-89 1.6475 18-Jul-89 1.6410 19-Jul-89 1.6468 20-Jul-89 1.6415 21-Jul-89 1.6457 24-Jul-89 1.6450 25-Jul-89 1.6315 26-Jul-89 1.6130 27-Jul-89 1.6080 28-Jul-89 1.6242 31-Jul-89 1.6065 1-Aug-89 1.6075 2-Aug-89 1.5922 3-Aug-89 1.6073 4-Aug-89 1.6350 7-Aug-89 1.6380 8-Aug-89 1.6268 9-Aug-89 1.6355 10-Aug-89 1.6310 11-Aug-89 1.6725 14-Aug-89 1.6752 15-Aug-89 1.6785 16-Aug-89 1.6725 17-Aug-89 1.6970 18-Aug-89 1.6850 21-Aug-89 1.6817 22-Aug-89 1.6725 23-Aug-89 1.6875 24-Aug-89 1.6880 25-Aug-89 1.6847 28-Aug-89 1.6880 29-Aug-89 1.6695 30-Aug-89 1.6770 31-Aug-89 1.6880 1-Sep-89 1.7100 4-Sep-89 ND 5-Sep-89 1.7177 6-Sep-89 1.7050 7-Sep-89 1.7130 8-Sep-89 1.7090 11-Sep-89 1.7155 12-Sep-89 1.7160 13-Sep-89 1.7096 14-Sep-89 1.6985 15-Sep-89 1.7269 18-Sep-89 1.6850 19-Sep-89 1.6875 20-Sep-89 1.6805 21-Sep-89 1.6837 22-Sep-89 1.6890 25-Sep-89 1.6570 26-Sep-89 1.6400 27-Sep-89 1.6320 28-Sep-89 1.6323 29-Sep-89 1.6228 2-Oct-89 1.6245 3-Oct-89 1.6255 4-Oct-89 1.6275 5-Oct-89 1.6370 6-Oct-89 1.6455 9-Oct-89 ND 10-Oct-89 1.6570 11-Oct-89 1.6700 12-Oct-89 1.6730 13-Oct-89 1.6615 16-Oct-89 1.6350 17-Oct-89 1.6235 18-Oct-89 1.6255 19-Oct-89 1.6220 20-Oct-89 1.6260 23-Oct-89 1.6250 24-Oct-89 1.6120 25-Oct-89 1.6120 26-Oct-89 1.6090 27-Oct-89 1.6020 30-Oct-89 1.6070 31-Oct-89 1.6145 1-Nov-89 1.6140 2-Nov-89 1.6235 3-Nov-89 1.6220 6-Nov-89 1.6242 7-Nov-89 1.6195 8-Nov-89 1.6170 9-Nov-89 1.6217 10-Nov-89 1.6377 13-Nov-89 1.6410 14-Nov-89 1.6315 15-Nov-89 1.6230 16-Nov-89 1.6285 17-Nov-89 1.6320 20-Nov-89 1.6325 21-Nov-89 1.6183 22-Nov-89 1.6147 23-Nov-89 ND 24-Nov-89 1.6150 27-Nov-89 1.6055 28-Nov-89 1.5960 29-Nov-89 1.5885 30-Nov-89 1.5915 1-Dec-89 1.5925 4-Dec-89 1.6000 5-Dec-89 1.5900 6-Dec-89 1.5865 7-Dec-89 1.5925 8-Dec-89 1.5980 11-Dec-89 1.5970 12-Dec-89 1.5780 13-Dec-89 1.5760 14-Dec-89 1.5640 15-Dec-89 1.5500 18-Dec-89 1.5477 19-Dec-89 1.5620 20-Dec-89 1.5625 21-Dec-89 1.5580 22-Dec-89 1.5495 25-Dec-89 ND 26-Dec-89 1.5510 27-Dec-89 1.5360 28-Dec-89 1.5395 29-Dec-89 1.5410