CANADA -- SPOT EXCHANGE RATE, CANADIAN $/US$ -------------------------------------------- 4-Jan-71 1.0109 5-Jan-71 1.0102 6-Jan-71 1.0106 7-Jan-71 1.0148 8-Jan-71 1.0154 11-Jan-71 1.0159 12-Jan-71 1.0130 13-Jan-71 1.0122 14-Jan-71 1.0133 15-Jan-71 1.0135 18-Jan-71 1.0126 19-Jan-71 1.0111 20-Jan-71 1.0115 21-Jan-71 1.0109 22-Jan-71 1.0117 25-Jan-71 1.0111 26-Jan-71 1.0107 27-Jan-71 1.0101 28-Jan-71 1.0090 29-Jan-71 1.0080 1-Feb-71 1.0076 2-Feb-71 1.0087 3-Feb-71 1.0085 4-Feb-71 1.0078 5-Feb-71 1.0078 8-Feb-71 1.0083 9-Feb-71 1.0083 10-Feb-71 1.0086 11-Feb-71 1.0086 12-Feb-71 ND 15-Feb-71 ND 16-Feb-71 1.0084 17-Feb-71 1.0087 18-Feb-71 1.0076 19-Feb-71 1.0066 22-Feb-71 1.0043 23-Feb-71 1.0035 24-Feb-71 1.0075 25-Feb-71 1.0066 26-Feb-71 1.0070 1-Mar-71 1.0076 2-Mar-71 1.0071 3-Mar-71 1.0073 4-Mar-71 1.0064 5-Mar-71 1.0047 8-Mar-71 1.0030 9-Mar-71 1.0040 10-Mar-71 1.0036 11-Mar-71 1.0049 12-Mar-71 1.0056 15-Mar-71 1.0059 16-Mar-71 1.0052 17-Mar-71 1.0056 18-Mar-71 1.0065 19-Mar-71 1.0077 22-Mar-71 1.0079 23-Mar-71 1.0078 24-Mar-71 1.0076 25-Mar-71 1.0070 26-Mar-71 1.0074 29-Mar-71 1.0075 30-Mar-71 1.0082 31-Mar-71 1.0081 1-Apr-71 1.0076 2-Apr-71 1.0073 5-Apr-71 1.0071 6-Apr-71 1.0062 7-Apr-71 1.0069 8-Apr-71 1.0071 9-Apr-71 1.0068 12-Apr-71 1.0069 13-Apr-71 1.0076 14-Apr-71 1.0081 15-Apr-71 1.0075 16-Apr-71 1.0068 19-Apr-71 1.0073 20-Apr-71 1.0075 21-Apr-71 1.0073 22-Apr-71 1.0076 23-Apr-71 1.0085 26-Apr-71 1.0092 27-Apr-71 1.0095 28-Apr-71 1.0089 29-Apr-71 1.0086 30-Apr-71 1.0091 3-May-71 1.0089 4-May-71 1.0090 5-May-71 1.0074 6-May-71 1.0074 7-May-71 1.0069 10-May-71 1.0084 11-May-71 1.0084 12-May-71 1.0083 13-May-71 1.0089 14-May-71 1.0089 17-May-71 1.0089 18-May-71 1.0089 19-May-71 1.0095 20-May-71 1.0093 21-May-71 1.0092 24-May-71 1.0090 25-May-71 1.0091 26-May-71 1.0086 27-May-71 1.0093 28-May-71 1.0101 31-May-71 ND 1-Jun-71 1.0126 2-Jun-71 1.0134 3-Jun-71 1.0185 4-Jun-71 1.0174 7-Jun-71 1.0161 8-Jun-71 1.0179 9-Jun-71 1.0186 10-Jun-71 1.0239 11-Jun-71 1.0239 14-Jun-71 1.0232 15-Jun-71 1.0248 16-Jun-71 1.0244 17-Jun-71 1.0242 18-Jun-71 1.0225 21-Jun-71 1.0242 22-Jun-71 1.0243 23-Jun-71 1.0234 24-Jun-71 1.0242 25-Jun-71 1.0233 28-Jun-71 1.0221 29-Jun-71 1.0230 30-Jun-71 1.0235 1-Jul-71 1.0232 2-Jul-71 1.0226 5-Jul-71 ND 6-Jul-71 1.0230 7-Jul-71 1.0233 8-Jul-71 1.0230 9-Jul-71 1.0230 12-Jul-71 1.0231 13-Jul-71 1.0231 14-Jul-71 1.0230 15-Jul-71 1.0227 16-Jul-71 1.0228 19-Jul-71 1.0222 20-Jul-71 1.0203 21-Jul-71 1.0200 22-Jul-71 1.0175 23-Jul-71 1.0151 26-Jul-71 1.0176 27-Jul-71 1.0205 28-Jul-71 1.0221 29-Jul-71 1.0207 30-Jul-71 1.0188 2-Aug-71 1.0193 3-Aug-71 1.0195 4-Aug-71 1.0185 5-Aug-71 1.0168 6-Aug-71 1.0186 9-Aug-71 1.0063 10-Aug-71 1.0128 11-Aug-71 1.0143 12-Aug-71 1.0132 13-Aug-71 1.0119 16-Aug-71 1.0098 17-Aug-71 1.0067 18-Aug-71 1.0087 19-Aug-71 1.0112 20-Aug-71 1.0113 23-Aug-71 1.0128 24-Aug-71 1.0143 25-Aug-71 1.0121 26-Aug-71 1.0106 27-Aug-71 1.0100 30-Aug-71 1.0135 31-Aug-71 1.0142 1-Sep-71 1.0162 2-Sep-71 1.0143 3-Sep-71 1.0146 6-Sep-71 ND 7-Sep-71 1.0162 8-Sep-71 1.0161 9-Sep-71 1.0157 10-Sep-71 1.0159 13-Sep-71 1.0161 14-Sep-71 1.0153 15-Sep-71 1.0141 16-Sep-71 1.0142 17-Sep-71 1.0136 20-Sep-71 1.0120 21-Sep-71 1.0122 22-Sep-71 1.0119 23-Sep-71 1.0092 24-Sep-71 1.0066 27-Sep-71 1.0098 28-Sep-71 1.0099 29-Sep-71 1.0098 30-Sep-71 1.0093 1-Oct-71 1.0091 4-Oct-71 1.0082 5-Oct-71 1.0079 6-Oct-71 1.0075 7-Oct-71 1.0062 8-Oct-71 1.0057 11-Oct-71 ND 12-Oct-71 1.0054 13-Oct-71 1.0056 14-Oct-71 1.0045 15-Oct-71 1.0051 18-Oct-71 1.0045 19-Oct-71 1.0036 20-Oct-71 1.0034 21-Oct-71 1.0034 22-Oct-71 1.0007 25-Oct-71 ND 26-Oct-71 1.0019 27-Oct-71 1.0013 28-Oct-71 1.0017 29-Oct-71 1.0036 1-Nov-71 1.0054 2-Nov-71 ND 3-Nov-71 1.0036 4-Nov-71 1.0042 5-Nov-71 1.0048 8-Nov-71 1.0058 9-Nov-71 1.0060 10-Nov-71 1.0053 11-Nov-71 1.0048 12-Nov-71 1.0045 15-Nov-71 1.0038 16-Nov-71 1.0034 17-Nov-71 1.0037 18-Nov-71 1.0036 19-Nov-71 1.0027 22-Nov-71 1.0027 23-Nov-71 1.0027 24-Nov-71 1.0026 25-Nov-71 ND 26-Nov-71 1.0027 29-Nov-71 1.0027 30-Nov-71 1.0036 1-Dec-71 1.0030 2-Dec-71 1.0027 3-Dec-71 1.0026 6-Dec-71 1.0010 7-Dec-71 1.0011 8-Dec-71 0.9997 9-Dec-71 0.9978 10-Dec-71 0.9957 13-Dec-71 0.9967 14-Dec-71 0.9971 15-Dec-71 0.9969 16-Dec-71 0.9973 17-Dec-71 0.9967 20-Dec-71 0.9933 21-Dec-71 0.9967 22-Dec-71 0.9985 23-Dec-71 1.0004 24-Dec-71 1.0006 27-Dec-71 1.0002 28-Dec-71 1.0014 29-Dec-71 1.0019 30-Dec-71 1.0008 31-Dec-71 1.0024 3-Jan-72 1.0041 4-Jan-72 1.0052 5-Jan-72 1.0050 6-Jan-72 1.0050 7-Jan-72 1.0068 10-Jan-72 1.0093 11-Jan-72 1.0085 12-Jan-72 1.0076 13-Jan-72 1.0071 14-Jan-72 1.0061 17-Jan-72 1.0045 18-Jan-72 1.0065 19-Jan-72 1.0061 20-Jan-72 1.0065 21-Jan-72 1.0063 24-Jan-72 1.0056 25-Jan-72 1.0046 26-Jan-72 1.0046 27-Jan-72 1.0045 28-Jan-72 1.0046 31-Jan-72 1.0056 1-Feb-72 1.0063 2-Feb-72 1.0058 3-Feb-72 1.0057 4-Feb-72 1.0058 7-Feb-72 1.0060 8-Feb-72 1.0065 9-Feb-72 1.0058 10-Feb-72 1.0057 11-Feb-72 1.0057 14-Feb-72 1.0057 15-Feb-72 1.0050 16-Feb-72 1.0047 17-Feb-72 1.0045 18-Feb-72 1.0040 21-Feb-72 ND 22-Feb-72 1.0034 23-Feb-72 1.0047 24-Feb-72 1.0025 25-Feb-72 1.0025 28-Feb-72 1.0028 29-Feb-72 1.0012 1-Mar-72 1.0010 2-Mar-72 1.0006 3-Mar-72 1.0004 6-Mar-72 0.9974 7-Mar-72 0.9971 8-Mar-72 0.9969 9-Mar-72 0.9962 10-Mar-72 0.9971 13-Mar-72 0.9989 14-Mar-72 1.0003 15-Mar-72 1.0011 16-Mar-72 1.0006 17-Mar-72 1.0008 20-Mar-72 0.9996 21-Mar-72 0.9973 22-Mar-72 0.9978 23-Mar-72 0.9990 24-Mar-72 0.9987 27-Mar-72 0.9966 28-Mar-72 0.9961 29-Mar-72 0.9966 30-Mar-72 0.9972 31-Mar-72 0.9977 3-Apr-72 0.9983 4-Apr-72 0.9979 5-Apr-72 0.9969 6-Apr-72 0.9964 7-Apr-72 0.9970 10-Apr-72 0.9970 11-Apr-72 0.9969 12-Apr-72 0.9970 13-Apr-72 0.9968 14-Apr-72 0.9972 17-Apr-72 0.9967 18-Apr-72 0.9970 19-Apr-72 0.9969 20-Apr-72 0.9961 21-Apr-72 0.9945 24-Apr-72 0.9933 25-Apr-72 0.9920 26-Apr-72 0.9917 27-Apr-72 0.9923 28-Apr-72 0.9924 1-May-72 0.9935 2-May-72 0.9931 3-May-72 0.9920 4-May-72 0.9920 5-May-72 0.9921 8-May-72 0.9922 9-May-72 0.9917 10-May-72 0.9910 11-May-72 0.9896 12-May-72 0.9899 15-May-72 0.9901 16-May-72 0.9911 17-May-72 0.9893 18-May-72 0.9887 19-May-72 0.9886 22-May-72 0.9882 23-May-72 0.9876 24-May-72 0.9838 25-May-72 0.9839 26-May-72 0.9841 29-May-72 ND 30-May-72 0.9831 31-May-72 0.9812 1-Jun-72 0.9816 2-Jun-72 0.9813 5-Jun-72 0.9786 6-Jun-72 0.9790 7-Jun-72 0.9790 8-Jun-72 0.9768 9-Jun-72 0.9759 12-Jun-72 0.9777 13-Jun-72 0.9778 14-Jun-72 0.9756 15-Jun-72 0.9744 16-Jun-72 0.9759 19-Jun-72 0.9783 20-Jun-72 0.9805 21-Jun-72 0.9832 22-Jun-72 0.9813 23-Jun-72 0.9808 26-Jun-72 0.9805 27-Jun-72 0.9810 28-Jun-72 0.9815 29-Jun-72 0.9835 30-Jun-72 0.9856 3-Jul-72 0.9846 4-Jul-72 ND 5-Jul-72 0.9836 6-Jul-72 0.9843 7-Jul-72 0.9855 10-Jul-72 0.9853 11-Jul-72 0.9844 12-Jul-72 0.9834 13-Jul-72 0.9835 14-Jul-72 0.9828 17-Jul-72 0.9848 18-Jul-72 0.9836 19-Jul-72 0.9835 20-Jul-72 0.9833 21-Jul-72 0.9843 24-Jul-72 0.9848 25-Jul-72 0.9847 26-Jul-72 0.9835 27-Jul-72 0.9830 28-Jul-72 0.9827 31-Jul-72 0.9834 1-Aug-72 0.9833 2-Aug-72 0.9832 3-Aug-72 0.9824 4-Aug-72 0.9821 7-Aug-72 0.9822 8-Aug-72 0.9820 9-Aug-72 0.9819 10-Aug-72 0.9815 11-Aug-72 0.9818 14-Aug-72 0.9818 15-Aug-72 0.9816 16-Aug-72 0.9819 17-Aug-72 0.9820 18-Aug-72 0.9822 21-Aug-72 0.9828 22-Aug-72 0.9834 23-Aug-72 0.9827 24-Aug-72 0.9826 25-Aug-72 0.9827 28-Aug-72 0.9823 29-Aug-72 0.9825 30-Aug-72 0.9833 31-Aug-72 0.9832 1-Sep-72 0.9833 4-Sep-72 ND 5-Sep-72 0.9836 6-Sep-72 0.9839 7-Sep-72 0.9836 8-Sep-72 0.9840 11-Sep-72 0.9843 12-Sep-72 0.9838 13-Sep-72 0.9830 14-Sep-72 0.9828 15-Sep-72 0.9818 18-Sep-72 0.9816 19-Sep-72 0.9821 20-Sep-72 0.9828 21-Sep-72 0.9821 22-Sep-72 0.9822 25-Sep-72 0.9821 26-Sep-72 0.9826 27-Sep-72 0.9832 28-Sep-72 0.9838 29-Sep-72 0.9835 2-Oct-72 0.9842 3-Oct-72 0.9840 4-Oct-72 0.9833 5-Oct-72 0.9834 6-Oct-72 0.9837 9-Oct-72 ND 10-Oct-72 0.9825 11-Oct-72 0.9825 12-Oct-72 0.9825 13-Oct-72 0.9819 16-Oct-72 0.9821 17-Oct-72 0.9820 18-Oct-72 0.9830 19-Oct-72 0.9825 20-Oct-72 0.9825 23-Oct-72 ND 24-Oct-72 0.9825 25-Oct-72 0.9821 26-Oct-72 0.9821 27-Oct-72 0.9822 30-Oct-72 0.9825 31-Oct-72 0.9832 1-Nov-72 0.9843 2-Nov-72 0.9859 3-Nov-72 0.9866 6-Nov-72 0.9867 7-Nov-72 ND 8-Nov-72 0.9866 9-Nov-72 0.9865 10-Nov-72 0.9862 13-Nov-72 0.9857 14-Nov-72 0.9860 15-Nov-72 0.9860 16-Nov-72 0.9859 17-Nov-72 0.9861 20-Nov-72 0.9863 21-Nov-72 0.9869 22-Nov-72 0.9869 23-Nov-72 ND 24-Nov-72 0.9876 27-Nov-72 0.9886 28-Nov-72 0.9909 29-Nov-72 0.9934 30-Nov-72 0.9945 1-Dec-72 0.9950 4-Dec-72 0.9958 5-Dec-72 0.9961 6-Dec-72 0.9985 7-Dec-72 1.0017 8-Dec-72 1.0012 11-Dec-72 1.0016 12-Dec-72 0.9988 13-Dec-72 0.9968 14-Dec-72 0.9974 15-Dec-72 0.9970 18-Dec-72 0.9971 19-Dec-72 0.9961 20-Dec-72 0.9933 21-Dec-72 0.9923 22-Dec-72 0.9944 25-Dec-72 ND 26-Dec-72 0.9963 27-Dec-72 0.9950 28-Dec-72 0.9950 29-Dec-72 0.9956 1-Jan-73 ND 2-Jan-73 0.9964 3-Jan-73 0.9986 4-Jan-73 0.9981 5-Jan-73 0.9976 8-Jan-73 0.9996 9-Jan-73 1.0008 10-Jan-73 0.9997 11-Jan-73 0.9985 12-Jan-73 0.9992 15-Jan-73 0.9998 16-Jan-73 0.9989 17-Jan-73 0.9994 18-Jan-73 1.0000 19-Jan-73 1.0000 22-Jan-73 0.9995 23-Jan-73 0.9996 24-Jan-73 0.9994 25-Jan-73 0.9993 26-Jan-73 0.9993 29-Jan-73 0.9995 30-Jan-73 1.0002 31-Jan-73 1.0009 1-Feb-73 1.0003 2-Feb-73 1.0004 5-Feb-73 1.0012 6-Feb-73 1.0015 7-Feb-73 1.0019 8-Feb-73 1.0003 9-Feb-73 1.0002 12-Feb-73 ND 13-Feb-73 0.9941 14-Feb-73 0.9887 15-Feb-73 0.9906 16-Feb-73 0.9924 19-Feb-73 ND 20-Feb-73 0.9919 21-Feb-73 0.9923 22-Feb-73 0.9911 23-Feb-73 0.9915 26-Feb-73 0.9942 27-Feb-73 0.9947 28-Feb-73 0.9942 1-Mar-73 0.9940 2-Mar-73 0.9941 5-Mar-73 0.9954 6-Mar-73 0.9965 7-Mar-73 0.9980 8-Mar-73 0.9964 9-Mar-73 0.9967 12-Mar-73 0.9967 13-Mar-73 0.9966 14-Mar-73 0.9963 15-Mar-73 0.9963 16-Mar-73 0.9965 19-Mar-73 0.9974 20-Mar-73 0.9980 21-Mar-73 0.9973 22-Mar-73 0.9966 23-Mar-73 0.9967 26-Mar-73 0.9967 27-Mar-73 0.9965 28-Mar-73 0.9976 29-Mar-73 0.9974 30-Mar-73 0.9991 2-Apr-73 0.9987 3-Apr-73 0.9988 4-Apr-73 0.9990 5-Apr-73 0.9992 6-Apr-73 1.0010 9-Apr-73 0.9992 10-Apr-73 0.9996 11-Apr-73 0.9995 12-Apr-73 1.0003 13-Apr-73 0.9990 16-Apr-73 0.9996 17-Apr-73 1.0003 18-Apr-73 1.0006 19-Apr-73 1.0007 20-Apr-73 1.0015 23-Apr-73 1.0027 24-Apr-73 1.0034 25-Apr-73 1.0029 26-Apr-73 1.0027 27-Apr-73 1.0032 30-Apr-73 1.0032 1-May-73 1.0034 2-May-73 1.0033 3-May-73 1.0027 4-May-73 1.0032 7-May-73 1.0024 8-May-73 1.0024 9-May-73 1.0026 10-May-73 1.0024 11-May-73 1.0016 14-May-73 0.9996 15-May-73 0.9995 16-May-73 1.0008 17-May-73 1.0008 18-May-73 1.0010 21-May-73 1.0006 22-May-73 1.0006 23-May-73 0.9998 24-May-73 0.9997 25-May-73 0.9986 28-May-73 ND 29-May-73 0.9988 30-May-73 0.9976 31-May-73 0.9951 1-Jun-73 0.9960 4-Jun-73 0.9966 5-Jun-73 0.9977 6-Jun-73 0.9981 7-Jun-73 0.9986 8-Jun-73 0.9981 11-Jun-73 0.9978 12-Jun-73 0.9982 13-Jun-73 0.9991 14-Jun-73 0.9998 15-Jun-73 1.0007 18-Jun-73 1.0000 19-Jun-73 0.9995 20-Jun-73 0.9994 21-Jun-73 0.9991 22-Jun-73 0.9984 25-Jun-73 0.9971 26-Jun-73 0.9973 27-Jun-73 0.9984 28-Jun-73 0.9980 29-Jun-73 0.9985 2-Jul-73 0.9993 3-Jul-73 0.9994 4-Jul-73 ND 5-Jul-73 0.9983 6-Jul-73 0.9978 9-Jul-73 0.9976 10-Jul-73 0.9988 11-Jul-73 0.9989 12-Jul-73 0.9983 13-Jul-73 0.9987 16-Jul-73 0.9995 17-Jul-73 1.0005 18-Jul-73 1.0002 19-Jul-73 1.0004 20-Jul-73 0.9992 23-Jul-73 0.9992 24-Jul-73 1.0006 25-Jul-73 1.0003 26-Jul-73 0.9999 27-Jul-73 1.0004 30-Jul-73 1.0010 31-Jul-73 1.0015 1-Aug-73 1.0018 2-Aug-73 1.0018 3-Aug-73 1.0012 6-Aug-73 1.0020 7-Aug-73 1.0020 8-Aug-73 1.0030 9-Aug-73 1.0025 10-Aug-73 1.0033 13-Aug-73 1.0047 14-Aug-73 1.0046 15-Aug-73 1.0061 16-Aug-73 1.0043 17-Aug-73 1.0043 20-Aug-73 1.0045 21-Aug-73 1.0052 22-Aug-73 1.0054 23-Aug-73 1.0048 24-Aug-73 1.0044 27-Aug-73 1.0046 28-Aug-73 1.0047 29-Aug-73 1.0050 30-Aug-73 1.0050 31-Aug-73 1.0056 3-Sep-73 ND 4-Sep-73 1.0060 5-Sep-73 1.0065 6-Sep-73 1.0078 7-Sep-73 1.0083 10-Sep-73 1.0082 11-Sep-73 1.0107 12-Sep-73 1.0101 13-Sep-73 1.0083 14-Sep-73 1.0093 17-Sep-73 1.0100 18-Sep-73 1.0110 19-Sep-73 1.0104 20-Sep-73 1.0079 21-Sep-73 1.0077 24-Sep-73 1.0083 25-Sep-73 1.0075 26-Sep-73 1.0077 27-Sep-73 1.0056 28-Sep-73 1.0058 1-Oct-73 1.0055 2-Oct-73 1.0070 3-Oct-73 1.0070 4-Oct-73 1.0065 5-Oct-73 1.0073 8-Oct-73 ND 9-Oct-73 1.0056 10-Oct-73 1.0044 11-Oct-73 1.0039 12-Oct-73 1.0028 15-Oct-73 1.0014 16-Oct-73 1.0002 17-Oct-73 1.0010 18-Oct-73 0.9999 19-Oct-73 0.9986 22-Oct-73 ND 23-Oct-73 0.9969 24-Oct-73 0.9950 25-Oct-73 0.9930 26-Oct-73 0.9945 29-Oct-73 0.9966 30-Oct-73 0.9970 31-Oct-73 0.9990 1-Nov-73 0.9997 2-Nov-73 0.9966 5-Nov-73 0.9970 6-Nov-73 ND 7-Nov-73 0.9984 8-Nov-73 0.9980 9-Nov-73 0.9985 12-Nov-73 0.9995 13-Nov-73 1.0007 14-Nov-73 1.0020 15-Nov-73 1.0000 16-Nov-73 0.9996 19-Nov-73 0.9976 20-Nov-73 0.9986 21-Nov-73 0.9974 22-Nov-73 ND 23-Nov-73 0.9982 26-Nov-73 0.9998 27-Nov-73 1.0008 28-Nov-73 1.0003 29-Nov-73 0.9988 30-Nov-73 1.0002 3-Dec-73 1.0009 4-Dec-73 1.0006 5-Dec-73 1.0000 6-Dec-73 1.0004 7-Dec-73 1.0010 10-Dec-73 1.0002 11-Dec-73 1.0002 12-Dec-73 1.0002 13-Dec-73 0.9996 14-Dec-73 1.0000 17-Dec-73 0.9996 18-Dec-73 1.0001 19-Dec-73 0.9999 20-Dec-73 0.9997 21-Dec-73 0.9994 24-Dec-73 0.9983 25-Dec-73 ND 26-Dec-73 0.9983 27-Dec-73 0.9980 28-Dec-73 0.9960 31-Dec-73 0.9960 1-Jan-74 ND 2-Jan-74 0.9956 3-Jan-74 0.9930 4-Jan-74 0.9931 7-Jan-74 0.9926 8-Jan-74 0.9919 9-Jan-74 0.9895 10-Jan-74 0.9909 11-Jan-74 0.9920 14-Jan-74 0.9915 15-Jan-74 0.9916 16-Jan-74 0.9930 17-Jan-74 0.9935 18-Jan-74 0.9925 21-Jan-74 0.9924 22-Jan-74 0.9921 23-Jan-74 0.9928 24-Jan-74 0.9916 25-Jan-74 0.9892 28-Jan-74 0.9884 29-Jan-74 0.9879 30-Jan-74 0.9897 31-Jan-74 0.9882 1-Feb-74 0.9871 4-Feb-74 0.9853 5-Feb-74 0.9832 6-Feb-74 0.9817 7-Feb-74 0.9804 8-Feb-74 0.9817 11-Feb-74 0.9791 12-Feb-74 ND 13-Feb-74 0.9768 14-Feb-74 0.9726 15-Feb-74 0.9741 18-Feb-74 ND 19-Feb-74 0.9745 20-Feb-74 0.9748 21-Feb-74 0.9720 22-Feb-74 0.9719 25-Feb-74 0.9730 26-Feb-74 0.9730 27-Feb-74 0.9693 28-Feb-74 0.9685 1-Mar-74 0.9698 4-Mar-74 0.9695 5-Mar-74 0.9723 6-Mar-74 0.9737 7-Mar-74 0.9726 8-Mar-74 0.9710 11-Mar-74 0.9723 12-Mar-74 0.9722 13-Mar-74 0.9717 14-Mar-74 0.9723 15-Mar-74 0.9730 18-Mar-74 0.9731 19-Mar-74 0.9724 20-Mar-74 0.9711 21-Mar-74 0.9708 22-Mar-74 0.9713 25-Mar-74 0.9713 26-Mar-74 0.9723 27-Mar-74 0.9744 28-Mar-74 0.9730 29-Mar-74 0.9728 1-Apr-74 0.9723 2-Apr-74 0.9722 3-Apr-74 0.9721 4-Apr-74 0.9705 5-Apr-74 0.9702 8-Apr-74 0.9721 9-Apr-74 0.9724 10-Apr-74 0.9714 11-Apr-74 0.9714 12-Apr-74 0.9716 15-Apr-74 0.9705 16-Apr-74 0.9695 17-Apr-74 0.9687 18-Apr-74 0.9666 19-Apr-74 0.9656 22-Apr-74 0.9650 23-Apr-74 0.9624 24-Apr-74 0.9605 25-Apr-74 0.9577 26-Apr-74 0.9614 29-Apr-74 0.9615 30-Apr-74 0.9606 1-May-74 0.9596 2-May-74 0.9605 3-May-74 0.9612 6-May-74 0.9638 7-May-74 0.9631 8-May-74 0.9640 9-May-74 0.9644 10-May-74 0.9620 13-May-74 0.9625 14-May-74 0.9622 15-May-74 0.9622 16-May-74 0.9624 17-May-74 0.9639 20-May-74 0.9632 21-May-74 0.9634 22-May-74 0.9626 23-May-74 0.9606 24-May-74 0.9604 27-May-74 ND 28-May-74 0.9617 29-May-74 0.9630 30-May-74 0.9623 31-May-74 0.9622 3-Jun-74 0.9626 4-Jun-74 0.9630 5-Jun-74 0.9631 6-Jun-74 0.9632 7-Jun-74 0.9633 10-Jun-74 0.9634 11-Jun-74 0.9660 12-Jun-74 0.9667 13-Jun-74 0.9650 14-Jun-74 0.9639 17-Jun-74 0.9646 18-Jun-74 0.9660 19-Jun-74 0.9668 20-Jun-74 0.9669 21-Jun-74 0.9690 24-Jun-74 0.9726 25-Jun-74 0.9690 26-Jun-74 0.9692 27-Jun-74 0.9709 28-Jun-74 0.9723 1-Jul-74 0.9730 2-Jul-74 0.9741 3-Jul-74 0.9737 4-Jul-74 ND 5-Jul-74 0.9742 8-Jul-74 0.9746 9-Jul-74 0.9734 10-Jul-74 0.9737 11-Jul-74 0.9738 12-Jul-74 0.9757 15-Jul-74 0.9761 16-Jul-74 0.9775 17-Jul-74 0.9788 18-Jul-74 0.9790 19-Jul-74 0.9815 22-Jul-74 0.9804 23-Jul-74 0.9781 24-Jul-74 0.9776 25-Jul-74 0.9737 26-Jul-74 0.9754 29-Jul-74 0.9773 30-Jul-74 0.9788 31-Jul-74 0.9792 1-Aug-74 0.9790 2-Aug-74 0.9791 5-Aug-74 0.9790 6-Aug-74 0.9787 7-Aug-74 0.9770 8-Aug-74 0.9750 9-Aug-74 0.9770 12-Aug-74 0.9778 13-Aug-74 0.9788 14-Aug-74 0.9770 15-Aug-74 0.9773 16-Aug-74 0.9783 19-Aug-74 0.9790 20-Aug-74 0.9782 21-Aug-74 0.9777 22-Aug-74 0.9785 23-Aug-74 0.9811 26-Aug-74 0.9815 27-Aug-74 0.9847 28-Aug-74 0.9883 29-Aug-74 0.9870 30-Aug-74 0.9877 2-Sep-74 ND 3-Sep-74 0.9879 4-Sep-74 0.9866 5-Sep-74 0.9856 6-Sep-74 0.9873 9-Sep-74 0.9883 10-Sep-74 0.9862 11-Sep-74 0.9877 12-Sep-74 0.9877 13-Sep-74 0.9873 16-Sep-74 0.9879 17-Sep-74 0.9877 18-Sep-74 0.9876 19-Sep-74 0.9867 20-Sep-74 0.9868 23-Sep-74 0.9836 24-Sep-74 0.9838 25-Sep-74 0.9829 26-Sep-74 0.9842 27-Sep-74 0.9856 30-Sep-74 0.9859 1-Oct-74 0.9848 2-Oct-74 0.9843 3-Oct-74 0.9844 4-Oct-74 0.9845 7-Oct-74 0.9830 8-Oct-74 0.9808 9-Oct-74 0.9789 10-Oct-74 0.9799 11-Oct-74 0.9823 14-Oct-74 ND 15-Oct-74 0.9820 16-Oct-74 0.9821 17-Oct-74 0.9815 18-Oct-74 0.9822 21-Oct-74 0.9839 22-Oct-74 0.9838 23-Oct-74 0.9838 24-Oct-74 0.9837 25-Oct-74 0.9832 28-Oct-74 0.9838 29-Oct-74 0.9845 30-Oct-74 0.9844 31-Oct-74 0.9846 1-Nov-74 0.9845 4-Nov-74 0.9835 5-Nov-74 ND 6-Nov-74 0.9855 7-Nov-74 0.9864 8-Nov-74 0.9880 11-Nov-74 ND 12-Nov-74 0.9899 13-Nov-74 0.9913 14-Nov-74 0.9899 15-Nov-74 0.9888 18-Nov-74 0.9886 19-Nov-74 0.9866 20-Nov-74 0.9859 21-Nov-74 0.9866 22-Nov-74 0.9881 25-Nov-74 0.9872 26-Nov-74 0.9876 27-Nov-74 0.9868 28-Nov-74 ND 29-Nov-74 0.9874 2-Dec-74 0.9885 3-Dec-74 0.9894 4-Dec-74 0.9865 5-Dec-74 0.9875 6-Dec-74 0.9878 9-Dec-74 0.9869 10-Dec-74 0.9867 11-Dec-74 0.9856 12-Dec-74 0.9855 13-Dec-74 0.9864 16-Dec-74 0.9876 17-Dec-74 0.9896 18-Dec-74 0.9893 19-Dec-74 0.9894 20-Dec-74 0.9893 23-Dec-74 0.9893 24-Dec-74 0.9887 25-Dec-74 ND 26-Dec-74 0.9883 27-Dec-74 0.9885 30-Dec-74 0.9906 31-Dec-74 0.9914 1-Jan-75 ND 2-Jan-75 0.9917 3-Jan-75 0.9919 6-Jan-75 0.9917 7-Jan-75 0.9937 8-Jan-75 0.9938 9-Jan-75 0.9966 10-Jan-75 0.9982 13-Jan-75 0.9978 14-Jan-75 0.9967 15-Jan-75 0.9953 16-Jan-75 0.9932 17-Jan-75 0.9918 20-Jan-75 0.9911 21-Jan-75 0.9925 22-Jan-75 0.9933 23-Jan-75 0.9938 24-Jan-75 0.9949 27-Jan-75 0.9964 28-Jan-75 0.9962 29-Jan-75 0.9966 30-Jan-75 0.9983 31-Jan-75 0.9995 3-Feb-75 0.9999 4-Feb-75 0.9991 5-Feb-75 0.9989 6-Feb-75 0.9991 7-Feb-75 1.0008 10-Feb-75 1.0026 11-Feb-75 1.0047 12-Feb-75 ND 13-Feb-75 1.0023 14-Feb-75 1.0021 17-Feb-75 ND 18-Feb-75 1.0038 19-Feb-75 1.0023 20-Feb-75 1.0016 21-Feb-75 1.0001 24-Feb-75 1.0003 25-Feb-75 0.9974 26-Feb-75 0.9966 27-Feb-75 0.9979 28-Feb-75 0.9982 3-Mar-75 0.9986 4-Mar-75 0.9978 5-Mar-75 0.9978 6-Mar-75 0.9982 7-Mar-75 0.9992 10-Mar-75 1.0004 11-Mar-75 1.0028 12-Mar-75 1.0007 13-Mar-75 1.0004 14-Mar-75 0.9999 17-Mar-75 1.0004 18-Mar-75 1.0004 19-Mar-75 0.9994 20-Mar-75 1.0001 21-Mar-75 0.9998 24-Mar-75 1.0004 25-Mar-75 1.0017 26-Mar-75 1.0017 27-Mar-75 1.0031 28-Mar-75 1.0033 31-Mar-75 1.0035 1-Apr-75 1.0023 2-Apr-75 1.0023 3-Apr-75 1.0030 4-Apr-75 1.0040 7-Apr-75 1.0051 8-Apr-75 1.0075 9-Apr-75 1.0054 10-Apr-75 1.0073 11-Apr-75 1.0082 14-Apr-75 1.0093 15-Apr-75 1.0108 16-Apr-75 1.0112 17-Apr-75 1.0152 18-Apr-75 1.0171 21-Apr-75 1.0147 22-Apr-75 1.0140 23-Apr-75 1.0164 24-Apr-75 1.0152 25-Apr-75 1.0170 28-Apr-75 1.0188 29-Apr-75 1.0182 30-Apr-75 1.0194 1-May-75 1.0208 2-May-75 1.0210 5-May-75 1.0275 6-May-75 1.0266 7-May-75 1.0260 8-May-75 1.0266 9-May-75 1.0285 12-May-75 1.0347 13-May-75 1.0347 14-May-75 1.0323 15-May-75 1.0335 16-May-75 1.0336 19-May-75 1.0327 20-May-75 1.0307 21-May-75 1.0268 22-May-75 1.0311 23-May-75 1.0279 26-May-75 ND 27-May-75 1.0279 28-May-75 1.0277 29-May-75 1.0270 30-May-75 1.0228 2-Jun-75 1.0250 3-Jun-75 1.0275 4-Jun-75 1.0281 5-Jun-75 1.0260 6-Jun-75 1.0255 9-Jun-75 1.0269 10-Jun-75 1.0260 11-Jun-75 1.0236 12-Jun-75 1.0256 13-Jun-75 1.0250 16-Jun-75 1.0260 17-Jun-75 1.0259 18-Jun-75 1.0247 19-Jun-75 1.0261 20-Jun-75 1.0260 23-Jun-75 1.0268 24-Jun-75 1.0253 25-Jun-75 1.0267 26-Jun-75 1.0273 27-Jun-75 1.0303 30-Jun-75 1.0306 1-Jul-75 1.0299 2-Jul-75 1.0302 3-Jul-75 1.0287 4-Jul-75 ND 7-Jul-75 1.0314 8-Jul-75 1.0328 9-Jul-75 1.0310 10-Jul-75 1.0293 11-Jul-75 1.0304 14-Jul-75 1.0295 15-Jul-75 1.0290 16-Jul-75 1.0315 17-Jul-75 1.0292 18-Jul-75 1.0310 21-Jul-75 1.0310 22-Jul-75 1.0311 23-Jul-75 1.0320 24-Jul-75 1.0325 25-Jul-75 1.0322 28-Jul-75 1.0325 29-Jul-75 1.0319 30-Jul-75 1.0304 31-Jul-75 1.0318 1-Aug-75 1.0316 4-Aug-75 1.0315 5-Aug-75 1.0317 6-Aug-75 1.0325 7-Aug-75 1.0353 8-Aug-75 1.0355 11-Aug-75 1.0375 12-Aug-75 1.0368 13-Aug-75 1.0371 14-Aug-75 1.0377 15-Aug-75 1.0393 18-Aug-75 1.0400 19-Aug-75 1.0384 20-Aug-75 1.0372 21-Aug-75 1.0373 22-Aug-75 1.0350 25-Aug-75 1.0328 26-Aug-75 1.0356 27-Aug-75 1.0349 28-Aug-75 1.0335 29-Aug-75 1.0324 1-Sep-75 ND 2-Sep-75 1.0315 3-Sep-75 1.0302 4-Sep-75 1.0305 5-Sep-75 1.0289 8-Sep-75 1.0276 9-Sep-75 1.0263 10-Sep-75 1.0275 11-Sep-75 1.0287 12-Sep-75 1.0267 15-Sep-75 1.0268 16-Sep-75 1.0254 17-Sep-75 1.0253 18-Sep-75 1.0232 19-Sep-75 1.0245 22-Sep-75 1.0239 23-Sep-75 1.0221 24-Sep-75 1.0234 25-Sep-75 1.0248 26-Sep-75 1.0248 29-Sep-75 1.0251 30-Sep-75 1.0252 1-Oct-75 1.0253 2-Oct-75 1.0246 3-Oct-75 1.0248 6-Oct-75 1.0257 7-Oct-75 1.0264 8-Oct-75 1.0265 9-Oct-75 1.0260 10-Oct-75 1.0254 13-Oct-75 ND 14-Oct-75 1.0269 15-Oct-75 1.0302 16-Oct-75 1.0290 17-Oct-75 1.0291 20-Oct-75 1.0287 21-Oct-75 1.0285 22-Oct-75 1.0268 23-Oct-75 1.0234 24-Oct-75 1.0220 27-Oct-75 1.0220 28-Oct-75 1.0200 29-Oct-75 1.0206 30-Oct-75 1.0218 31-Oct-75 1.0175 3-Nov-75 1.0162 4-Nov-75 ND 5-Nov-75 1.0171 6-Nov-75 1.0168 7-Nov-75 1.0163 10-Nov-75 1.0154 11-Nov-75 ND 12-Nov-75 1.0127 13-Nov-75 1.0121 14-Nov-75 1.0156 17-Nov-75 1.0158 18-Nov-75 1.0129 19-Nov-75 1.0128 20-Nov-75 1.0131 21-Nov-75 1.0128 24-Nov-75 1.0117 25-Nov-75 1.0122 26-Nov-75 1.0118 27-Nov-75 ND 28-Nov-75 1.0108 1-Dec-75 1.0111 2-Dec-75 1.0138 3-Dec-75 1.0127 4-Dec-75 1.0117 5-Dec-75 1.0111 8-Dec-75 1.0116 9-Dec-75 1.0121 10-Dec-75 1.0127 11-Dec-75 1.0138 12-Dec-75 1.0173 15-Dec-75 1.0152 16-Dec-75 1.0139 17-Dec-75 1.0138 18-Dec-75 1.0137 19-Dec-75 1.0162 22-Dec-75 1.0150 23-Dec-75 1.0140 24-Dec-75 1.0142 25-Dec-75 ND 26-Dec-75 1.0142 29-Dec-75 1.0154 30-Dec-75 1.0161 31-Dec-75 1.0168 1-Jan-76 ND 2-Jan-76 1.0166 5-Jan-76 1.0150 6-Jan-76 1.0131 7-Jan-76 1.0125 8-Jan-76 1.0127 9-Jan-76 1.0140 12-Jan-76 1.0120 13-Jan-76 1.0091 14-Jan-76 1.0069 15-Jan-76 1.0024 16-Jan-76 1.0064 19-Jan-76 1.0058 20-Jan-76 1.0025 21-Jan-76 1.0033 22-Jan-76 1.0019 23-Jan-76 1.0007 26-Jan-76 0.9992 27-Jan-76 1.0005 28-Jan-76 1.0000 29-Jan-76 1.0003 30-Jan-76 1.0011 2-Feb-76 0.9994 3-Feb-76 0.9984 4-Feb-76 0.9980 5-Feb-76 0.9964 6-Feb-76 0.9959 9-Feb-76 0.9956 10-Feb-76 0.9958 11-Feb-76 0.9958 12-Feb-76 ND 13-Feb-76 0.9962 16-Feb-76 ND 17-Feb-76 0.9963 18-Feb-76 0.9937 19-Feb-76 0.9930 20-Feb-76 0.9916 23-Feb-76 0.9894 24-Feb-76 0.9893 25-Feb-76 0.9884 26-Feb-76 0.9855 27-Feb-76 0.9848 1-Mar-76 0.9893 2-Mar-76 0.9910 3-Mar-76 0.9884 4-Mar-76 0.9894 5-Mar-76 0.9916 8-Mar-76 0.9852 9-Mar-76 0.9849 10-Mar-76 0.9841 11-Mar-76 0.9846 12-Mar-76 0.9858 15-Mar-76 0.9860 16-Mar-76 0.9839 17-Mar-76 0.9847 18-Mar-76 0.9852 19-Mar-76 0.9853 22-Mar-76 0.9853 23-Mar-76 0.9853 24-Mar-76 0.9850 25-Mar-76 0.9838 26-Mar-76 0.9831 29-Mar-76 0.9846 30-Mar-76 0.9845 31-Mar-76 0.9843 1-Apr-76 0.9845 2-Apr-76 0.9839 5-Apr-76 0.9828 6-Apr-76 0.9823 7-Apr-76 0.9806 8-Apr-76 0.9789 9-Apr-76 0.9802 12-Apr-76 0.9832 13-Apr-76 0.9873 14-Apr-76 0.9885 15-Apr-76 0.9890 16-Apr-76 0.9870 19-Apr-76 0.9861 20-Apr-76 0.9845 21-Apr-76 0.9815 22-Apr-76 0.9845 23-Apr-76 0.9853 26-Apr-76 0.9836 27-Apr-76 0.9826 28-Apr-76 0.9822 29-Apr-76 0.9817 30-Apr-76 0.9789 3-May-76 0.9802 4-May-76 0.9827 5-May-76 0.9808 6-May-76 0.9810 7-May-76 0.9815 10-May-76 0.9790 11-May-76 0.9788 12-May-76 0.9796 13-May-76 0.9792 14-May-76 0.9796 17-May-76 0.9815 18-May-76 0.9796 19-May-76 0.9795 20-May-76 0.9792 21-May-76 0.9810 24-May-76 0.9798 25-May-76 0.9797 26-May-76 0.9813 27-May-76 0.9796 28-May-76 0.9800 31-May-76 ND 1-Jun-76 0.9789 2-Jun-76 0.9768 3-Jun-76 0.9769 4-Jun-76 0.9778 7-Jun-76 0.9782 8-Jun-76 0.9792 9-Jun-76 0.9783 10-Jun-76 0.9785 11-Jun-76 0.9774 14-Jun-76 0.9767 15-Jun-76 0.9752 16-Jun-76 0.9737 17-Jun-76 0.9712 18-Jun-76 0.9724 21-Jun-76 0.9706 22-Jun-76 0.9700 23-Jun-76 0.9682 24-Jun-76 0.9628 25-Jun-76 0.9667 28-Jun-76 0.9689 29-Jun-76 0.9722 30-Jun-76 0.9688 1-Jul-76 0.9686 2-Jul-76 0.9707 5-Jul-76 ND 6-Jul-76 0.9696 7-Jul-76 0.9690 8-Jul-76 0.9682 9-Jul-76 0.9677 12-Jul-76 0.9686 13-Jul-76 0.9684 14-Jul-76 0.9718 15-Jul-76 0.9739 16-Jul-76 0.9743 19-Jul-76 0.9752 20-Jul-76 0.9753 21-Jul-76 0.9734 22-Jul-76 0.9746 23-Jul-76 0.9739 26-Jul-76 0.9746 27-Jul-76 0.9748 28-Jul-76 0.9744 29-Jul-76 0.9747 30-Jul-76 0.9752 2-Aug-76 0.9775 3-Aug-76 0.9795 4-Aug-76 0.9834 5-Aug-76 0.9860 6-Aug-76 0.9888 9-Aug-76 0.9890 10-Aug-76 0.9866 11-Aug-76 0.9876 12-Aug-76 0.9865 13-Aug-76 0.9873 16-Aug-76 0.9870 17-Aug-76 0.9888 18-Aug-76 0.9867 19-Aug-76 0.9860 20-Aug-76 0.9875 23-Aug-76 0.9864 24-Aug-76 0.9862 25-Aug-76 0.9852 26-Aug-76 0.9842 27-Aug-76 0.9841 30-Aug-76 0.9824 31-Aug-76 0.9815 1-Sep-76 0.9766 2-Sep-76 0.9791 3-Sep-76 0.9804 6-Sep-76 ND 7-Sep-76 0.9770 8-Sep-76 0.9776 9-Sep-76 0.9763 10-Sep-76 0.9765 13-Sep-76 0.9754 14-Sep-76 0.9748 15-Sep-76 0.9753 16-Sep-76 0.9771 17-Sep-76 0.9748 20-Sep-76 0.9734 21-Sep-76 0.9718 22-Sep-76 0.9748 23-Sep-76 0.9734 24-Sep-76 0.9723 27-Sep-76 0.9728 28-Sep-76 0.9714 29-Sep-76 0.9725 30-Sep-76 0.9732 1-Oct-76 0.9713 4-Oct-76 0.9724 5-Oct-76 0.9751 6-Oct-76 0.9747 7-Oct-76 0.9727 8-Oct-76 0.9731 11-Oct-76 ND 12-Oct-76 0.9742 13-Oct-76 0.9729 14-Oct-76 0.9729 15-Oct-76 0.9742 18-Oct-76 0.9729 19-Oct-76 0.9731 20-Oct-76 0.9726 21-Oct-76 0.9732 22-Oct-76 0.9732 25-Oct-76 0.9715 26-Oct-76 0.9702 27-Oct-76 0.9714 28-Oct-76 0.9704 29-Oct-76 0.9722 1-Nov-76 0.9724 2-Nov-76 ND 3-Nov-76 0.9731 4-Nov-76 0.9748 5-Nov-76 0.9740 8-Nov-76 0.9731 9-Nov-76 0.9733 10-Nov-76 0.9762 11-Nov-76 ND 12-Nov-76 0.9774 15-Nov-76 0.9760 16-Nov-76 0.9810 17-Nov-76 0.9792 18-Nov-76 0.9801 19-Nov-76 0.9845 22-Nov-76 0.9870 23-Nov-76 0.9934 24-Nov-76 0.9923 25-Nov-76 ND 26-Nov-76 1.0046 29-Nov-76 1.0239 30-Nov-76 1.0354 1-Dec-76 1.0344 2-Dec-76 1.0286 3-Dec-76 1.0260 6-Dec-76 1.0233 7-Dec-76 1.0248 8-Dec-76 1.0239 9-Dec-76 1.0250 10-Dec-76 1.0245 13-Dec-76 1.0218 14-Dec-76 1.0175 15-Dec-76 1.0162 16-Dec-76 1.0156 17-Dec-76 1.0156 20-Dec-76 1.0105 21-Dec-76 1.0127 22-Dec-76 1.0147 23-Dec-76 1.0117 24-Dec-76 1.0138 27-Dec-76 1.0138 28-Dec-76 1.0125 29-Dec-76 1.0134 30-Dec-76 1.0120 31-Dec-76 1.0094 3-Jan-77 1.0075 4-Jan-77 1.0049 5-Jan-77 1.0019 6-Jan-77 1.0028 7-Jan-77 1.0048 10-Jan-77 1.0095 11-Jan-77 1.0097 12-Jan-77 1.0049 13-Jan-77 1.0071 14-Jan-77 1.0015 17-Jan-77 1.0115 18-Jan-77 1.0139 19-Jan-77 1.0115 20-Jan-77 1.0089 21-Jan-77 1.0107 24-Jan-77 1.0110 25-Jan-77 1.0138 26-Jan-77 1.0165 27-Jan-77 1.0206 28-Jan-77 1.0230 31-Jan-77 1.0200 1-Feb-77 1.0234 2-Feb-77 1.0230 3-Feb-77 1.0222 4-Feb-77 1.0220 7-Feb-77 1.0224 8-Feb-77 1.0238 9-Feb-77 1.0224 10-Feb-77 1.0216 11-Feb-77 1.0244 14-Feb-77 1.0243 15-Feb-77 1.0245 16-Feb-77 1.0264 17-Feb-77 1.0250 18-Feb-77 1.0289 21-Feb-77 ND 22-Feb-77 1.0310 23-Feb-77 1.0328 24-Feb-77 1.0398 25-Feb-77 1.0449 28-Feb-77 1.0465 1-Mar-77 1.0481 2-Mar-77 1.0431 3-Mar-77 1.0434 4-Mar-77 1.0505 7-Mar-77 1.0479 8-Mar-77 1.0467 9-Mar-77 1.0483 10-Mar-77 1.0610 11-Mar-77 1.0557 14-Mar-77 1.0515 15-Mar-77 1.0553 16-Mar-77 1.0517 17-Mar-77 1.0513 18-Mar-77 1.0543 21-Mar-77 1.0496 22-Mar-77 1.0491 23-Mar-77 1.0529 24-Mar-77 1.0515 25-Mar-77 1.0507 28-Mar-77 1.0499 29-Mar-77 1.0549 30-Mar-77 1.0544 31-Mar-77 1.0571 1-Apr-77 1.0525 4-Apr-77 1.0576 5-Apr-77 1.0560 6-Apr-77 1.0549 7-Apr-77 1.0573 8-Apr-77 1.0563 11-Apr-77 1.0552 12-Apr-77 1.0533 13-Apr-77 1.0515 14-Apr-77 1.0494 15-Apr-77 1.0509 18-Apr-77 1.0519 19-Apr-77 1.0496 20-Apr-77 1.0470 21-Apr-77 1.0492 22-Apr-77 1.0489 25-Apr-77 1.0471 26-Apr-77 1.0487 27-Apr-77 1.0482 28-Apr-77 1.0484 29-Apr-77 1.0476 2-May-77 1.0455 3-May-77 1.0469 4-May-77 1.0467 5-May-77 1.0471 6-May-77 1.0474 9-May-77 1.0494 10-May-77 1.0474 11-May-77 1.0483 12-May-77 1.0502 13-May-77 1.0503 16-May-77 1.0487 17-May-77 1.0470 18-May-77 1.0472 19-May-77 1.0482 20-May-77 1.0505 23-May-77 1.0494 24-May-77 1.0505 25-May-77 1.0503 26-May-77 1.0491 27-May-77 1.0492 30-May-77 ND 31-May-77 1.0513 1-Jun-77 1.0539 2-Jun-77 1.0560 3-Jun-77 1.0544 6-Jun-77 1.0540 7-Jun-77 1.0563 8-Jun-77 1.0542 9-Jun-77 1.0534 10-Jun-77 1.0561 13-Jun-77 1.0560 14-Jun-77 1.0576 15-Jun-77 1.0559 16-Jun-77 1.0564 17-Jun-77 1.0579 20-Jun-77 1.0593 21-Jun-77 1.0610 22-Jun-77 1.0595 23-Jun-77 1.0600 24-Jun-77 1.0598 27-Jun-77 1.0627 28-Jun-77 1.0622 29-Jun-77 1.0621 30-Jun-77 1.0599 1-Jul-77 1.0597 4-Jul-77 ND 5-Jul-77 1.0581 6-Jul-77 1.0590 7-Jul-77 1.0604 8-Jul-77 1.0602 11-Jul-77 1.0590 12-Jul-77 1.0581 13-Jul-77 1.0598 14-Jul-77 ND 15-Jul-77 1.0596 18-Jul-77 1.0589 19-Jul-77 1.0591 20-Jul-77 1.0608 21-Jul-77 1.0626 22-Jul-77 1.0604 25-Jul-77 1.0612 26-Jul-77 1.0654 27-Jul-77 1.0661 28-Jul-77 1.0662 29-Jul-77 1.0689 1-Aug-77 1.0708 2-Aug-77 1.0737 3-Aug-77 1.0745 4-Aug-77 1.0734 5-Aug-77 1.0719 8-Aug-77 1.0735 9-Aug-77 1.0760 10-Aug-77 1.0784 11-Aug-77 1.0750 12-Aug-77 1.0784 15-Aug-77 1.0762 16-Aug-77 1.0772 17-Aug-77 1.0753 18-Aug-77 1.0765 19-Aug-77 1.0764 22-Aug-77 1.0757 23-Aug-77 1.0732 24-Aug-77 1.0718 25-Aug-77 1.0735 26-Aug-77 1.0756 29-Aug-77 1.0758 30-Aug-77 1.0763 31-Aug-77 1.0748 1-Sep-77 1.0734 2-Sep-77 1.0734 5-Sep-77 ND 6-Sep-77 1.0752 7-Sep-77 1.0744 8-Sep-77 1.0728 9-Sep-77 1.0737 12-Sep-77 1.0746 13-Sep-77 1.0724 14-Sep-77 1.0731 15-Sep-77 1.0730 16-Sep-77 1.0741 19-Sep-77 1.0742 20-Sep-77 1.0733 21-Sep-77 1.0720 22-Sep-77 1.0718 23-Sep-77 1.0731 26-Sep-77 1.0730 27-Sep-77 1.0718 28-Sep-77 1.0731 29-Sep-77 1.0741 30-Sep-77 1.0737 3-Oct-77 1.0774 4-Oct-77 1.0806 5-Oct-77 1.0820 6-Oct-77 1.0855 7-Oct-77 1.0873 10-Oct-77 ND 11-Oct-77 1.0891 12-Oct-77 1.0909 13-Oct-77 1.0989 14-Oct-77 1.0988 17-Oct-77 1.1061 18-Oct-77 1.1095 19-Oct-77 1.1040 20-Oct-77 1.1069 21-Oct-77 1.1050 24-Oct-77 1.1099 25-Oct-77 1.1130 26-Oct-77 1.1121 27-Oct-77 1.1102 28-Oct-77 1.1025 31-Oct-77 1.1083 1-Nov-77 1.1035 2-Nov-77 1.1062 3-Nov-77 1.1069 4-Nov-77 1.1091 7-Nov-77 1.1086 8-Nov-77 ND 9-Nov-77 1.1136 10-Nov-77 1.1094 11-Nov-77 ND 14-Nov-77 1.1123 15-Nov-77 1.1114 16-Nov-77 1.1088 17-Nov-77 1.1101 18-Nov-77 1.1099 21-Nov-77 1.1090 22-Nov-77 1.1107 23-Nov-77 1.1111 24-Nov-77 ND 25-Nov-77 1.1107 28-Nov-77 1.1090 29-Nov-77 1.1089 30-Nov-77 1.1078 1-Dec-77 1.1085 2-Dec-77 1.1082 5-Dec-77 1.1072 6-Dec-77 1.1028 7-Dec-77 1.0989 8-Dec-77 1.0898 9-Dec-77 1.0922 12-Dec-77 1.0955 13-Dec-77 1.0997 14-Dec-77 1.0973 15-Dec-77 1.0971 16-Dec-77 1.0975 19-Dec-77 1.0916 20-Dec-77 1.0913 21-Dec-77 1.0937 22-Dec-77 1.0952 23-Dec-77 1.0950 26-Dec-77 ND 27-Dec-77 1.0961 28-Dec-77 1.0973 29-Dec-77 1.0943 30-Dec-77 1.0946 2-Jan-78 ND 3-Jan-78 1.0918 4-Jan-78 1.0933 5-Jan-78 1.0948 6-Jan-78 1.0941 9-Jan-78 1.0985 10-Jan-78 1.1010 11-Jan-78 1.1007 12-Jan-78 1.0982 13-Jan-78 1.0989 16-Jan-78 1.0989 17-Jan-78 1.0998 18-Jan-78 1.1002 19-Jan-78 1.1055 20-Jan-78 1.1050 23-Jan-78 1.1056 24-Jan-78 1.1035 25-Jan-78 1.1068 26-Jan-78 1.1064 27-Jan-78 1.1080 30-Jan-78 1.1071 31-Jan-78 1.1078 1-Feb-78 1.1088 2-Feb-78 1.1093 3-Feb-78 1.1089 6-Feb-78 1.1104 7-Feb-78 1.1116 8-Feb-78 1.1102 9-Feb-78 1.1084 10-Feb-78 1.1106 13-Feb-78 ND 14-Feb-78 1.1119 15-Feb-78 1.1140 16-Feb-78 1.1152 17-Feb-78 1.1177 20-Feb-78 ND 21-Feb-78 1.1180 22-Feb-78 1.1162 23-Feb-78 1.1156 24-Feb-78 1.1159 27-Feb-78 1.1159 28-Feb-78 1.1150 1-Mar-78 1.1171 2-Mar-78 1.1188 3-Mar-78 1.1209 6-Mar-78 1.1207 7-Mar-78 1.1242 8-Mar-78 1.1260 9-Mar-78 1.1249 10-Mar-78 1.1230 13-Mar-78 1.1237 14-Mar-78 1.1251 15-Mar-78 1.1233 16-Mar-78 1.1237 17-Mar-78 1.1256 20-Mar-78 1.1246 21-Mar-78 1.1259 22-Mar-78 1.1263 23-Mar-78 1.1257 24-Mar-78 1.1283 27-Mar-78 1.1313 28-Mar-78 1.1342 29-Mar-78 1.1353 30-Mar-78 1.1335 31-Mar-78 1.1322 3-Apr-78 1.1375 4-Apr-78 1.1358 5-Apr-78 1.1407 6-Apr-78 1.1384 7-Apr-78 1.1422 10-Apr-78 1.1427 11-Apr-78 1.1432 12-Apr-78 1.1480 13-Apr-78 1.1515 14-Apr-78 1.1541 17-Apr-78 1.1416 18-Apr-78 1.1447 19-Apr-78 1.1477 20-Apr-78 1.1460 21-Apr-78 1.1448 24-Apr-78 1.1409 25-Apr-78 1.1338 26-Apr-78 1.1346 27-Apr-78 1.1343 28-Apr-78 1.1312 1-May-78 1.1283 2-May-78 1.1275 3-May-78 1.1280 4-May-78 1.1266 5-May-78 1.1274 8-May-78 1.1250 9-May-78 1.1238 10-May-78 1.1197 11-May-78 1.1173 12-May-78 1.1154 15-May-78 1.1123 16-May-78 1.1086 17-May-78 1.1102 18-May-78 1.1143 19-May-78 1.1123 22-May-78 1.1120 23-May-78 1.1136 24-May-78 1.1151 25-May-78 1.1168 26-May-78 1.1140 29-May-78 1.1187 30-May-78 ND 31-May-78 1.1231 1-Jun-78 1.1194 2-Jun-78 1.1179 5-Jun-78 1.1192 6-Jun-78 1.1189 7-Jun-78 1.1216 8-Jun-78 1.1182 9-Jun-78 1.1206 12-Jun-78 1.1211 13-Jun-78 1.1218 14-Jun-78 1.1213 15-Jun-78 1.1198 16-Jun-78 1.1192 19-Jun-78 1.1199 20-Jun-78 1.1222 21-Jun-78 1.1244 22-Jun-78 1.1233 23-Jun-78 1.1236 26-Jun-78 1.1268 27-Jun-78 1.1260 28-Jun-78 1.1246 29-Jun-78 1.1251 30-Jun-78 1.1247 3-Jul-78 1.1231 4-Jul-78 ND 5-Jul-78 1.1215 6-Jul-78 1.1238 7-Jul-78 1.1249 10-Jul-78 1.1226 11-Jul-78 1.1220 12-Jul-78 1.1226 13-Jul-78 1.1252 14-Jul-78 1.1237 17-Jul-78 1.1232 18-Jul-78 1.1254 19-Jul-78 1.1241 20-Jul-78 1.1237 21-Jul-78 1.1241 24-Jul-78 1.1250 25-Jul-78 1.1241 26-Jul-78 1.1238 27-Jul-78 1.1270 28-Jul-78 1.1307 31-Jul-78 1.1315 1-Aug-78 1.1381 2-Aug-78 1.1395 3-Aug-78 1.1374 4-Aug-78 1.1379 7-Aug-78 1.1383 8-Aug-78 1.1397 9-Aug-78 1.1362 10-Aug-78 1.1338 11-Aug-78 1.1361 14-Aug-78 1.1384 15-Aug-78 1.1393 16-Aug-78 1.1386 17-Aug-78 1.1377 18-Aug-78 1.1386 21-Aug-78 1.1384 22-Aug-78 1.1403 23-Aug-78 1.1392 24-Aug-78 1.1380 25-Aug-78 1.1447 28-Aug-78 1.1477 29-Aug-78 1.1496 30-Aug-78 1.1503 31-Aug-78 1.1513 1-Sep-78 1.1513 4-Sep-78 ND 5-Sep-78 1.1514 6-Sep-78 1.1546 7-Sep-78 1.1575 8-Sep-78 1.1561 11-Sep-78 1.1613 12-Sep-78 1.1631 13-Sep-78 1.1617 14-Sep-78 1.1608 15-Sep-78 1.1631 18-Sep-78 1.1670 19-Sep-78 1.1699 20-Sep-78 1.1699 21-Sep-78 1.1689 22-Sep-78 1.1732 25-Sep-78 1.1765 26-Sep-78 1.1777 27-Sep-78 1.1777 28-Sep-78 1.1829 29-Sep-78 1.1836 2-Oct-78 1.1893 3-Oct-78 1.1899 4-Oct-78 1.1862 5-Oct-78 1.1833 6-Oct-78 1.1809 9-Oct-78 ND 10-Oct-78 1.1841 11-Oct-78 1.1850 12-Oct-78 1.1867 13-Oct-78 1.1848 16-Oct-78 1.1829 17-Oct-78 1.1816 18-Oct-78 1.1826 19-Oct-78 1.1851 20-Oct-78 1.1876 23-Oct-78 1.1841 24-Oct-78 1.1825 25-Oct-78 1.1841 26-Oct-78 1.1858 27-Oct-78 1.1747 30-Oct-78 1.1705 31-Oct-78 1.1671 1-Nov-78 1.1662 2-Nov-78 1.1677 3-Nov-78 1.1693 6-Nov-78 1.1670 7-Nov-78 ND 8-Nov-78 1.1730 9-Nov-78 1.1721 10-Nov-78 1.1719 13-Nov-78 1.1726 14-Nov-78 1.1744 15-Nov-78 1.1785 16-Nov-78 1.1752 17-Nov-78 1.1744 20-Nov-78 1.1744 21-Nov-78 1.1751 22-Nov-78 1.1728 23-Nov-78 ND 24-Nov-78 1.1779 27-Nov-78 1.1792 28-Nov-78 1.1749 29-Nov-78 1.1737 30-Nov-78 1.1718 1-Dec-78 1.1688 4-Dec-78 1.1732 5-Dec-78 1.1716 6-Dec-78 1.1730 7-Dec-78 1.1752 8-Dec-78 1.1751 11-Dec-78 1.1780 12-Dec-78 1.1763 13-Dec-78 1.1776 14-Dec-78 1.1819 15-Dec-78 1.1819 18-Dec-78 1.1846 19-Dec-78 1.1869 20-Dec-78 1.1833 21-Dec-78 1.1816 22-Dec-78 1.1823 25-Dec-78 ND 26-Dec-78 1.1837 27-Dec-78 1.1882 28-Dec-78 1.1858 29-Dec-78 1.1867 1-Jan-79 ND 2-Jan-79 1.1882 3-Jan-79 1.1919 4-Jan-79 1.1879 5-Jan-79 1.1844 8-Jan-79 1.1876 9-Jan-79 1.1886 10-Jan-79 1.1887 11-Jan-79 1.1876 12-Jan-79 1.1881 15-Jan-79 1.1886 16-Jan-79 1.1915 17-Jan-79 1.1898 18-Jan-79 1.1889 19-Jan-79 1.1874 22-Jan-79 1.1875 23-Jan-79 1.1884 24-Jan-79 1.1902 25-Jan-79 1.1915 26-Jan-79 1.1938 29-Jan-79 1.1939 30-Jan-79 1.1929 31-Jan-79 1.2004 1-Feb-79 1.2010 2-Feb-79 1.1988 5-Feb-79 1.1973 6-Feb-79 1.1948 7-Feb-79 1.1938 8-Feb-79 1.1940 9-Feb-79 1.1952 12-Feb-79 ND 13-Feb-79 1.1935 14-Feb-79 1.1935 15-Feb-79 1.1940 16-Feb-79 1.1945 19-Feb-79 ND 20-Feb-79 1.1956 21-Feb-79 1.1957 22-Feb-79 1.1955 23-Feb-79 1.1972 26-Feb-79 1.1973 27-Feb-79 1.1961 28-Feb-79 1.1937 1-Mar-79 1.1865 2-Mar-79 1.1864 5-Mar-79 1.1845 6-Mar-79 1.1867 7-Mar-79 1.1855 8-Mar-79 1.1809 9-Mar-79 1.1818 12-Mar-79 1.1786 13-Mar-79 1.1721 14-Mar-79 1.1722 15-Mar-79 1.1726 16-Mar-79 1.1734 19-Mar-79 1.1670 20-Mar-79 1.1712 21-Mar-79 1.1678 22-Mar-79 1.1678 23-Mar-79 1.1682 26-Mar-79 1.1675 27-Mar-79 1.1687 28-Mar-79 1.1642 29-Mar-79 1.1626 30-Mar-79 1.1606 2-Apr-79 1.1575 3-Apr-79 1.1586 4-Apr-79 1.1547 5-Apr-79 1.1507 6-Apr-79 1.1491 9-Apr-79 1.1503 10-Apr-79 1.1458 11-Apr-79 1.1468 12-Apr-79 1.1466 13-Apr-79 1.1452 16-Apr-79 1.1464 17-Apr-79 1.1426 18-Apr-79 1.1417 19-Apr-79 1.1432 20-Apr-79 1.1413 23-Apr-79 1.1419 24-Apr-79 1.1401 25-Apr-79 1.1416 26-Apr-79 1.1441 27-Apr-79 1.1430 30-Apr-79 1.1422 1-May-79 1.1424 2-May-79 1.1423 3-May-79 1.1449 4-May-79 1.1491 7-May-79 1.1510 8-May-79 1.1571 9-May-79 1.1608 10-May-79 1.1587 11-May-79 1.1596 14-May-79 1.1625 15-May-79 1.1611 16-May-79 1.1570 17-May-79 1.1568 18-May-79 1.1543 21-May-79 1.1578 22-May-79 1.1588 23-May-79 1.1569 24-May-79 1.1554 25-May-79 1.1588 28-May-79 1.1595 29-May-79 1.1585 30-May-79 ND 31-May-79 1.1608 1-Jun-79 1.1666 4-Jun-79 1.1754 5-Jun-79 1.1749 6-Jun-79 1.1743 7-Jun-79 1.1780 8-Jun-79 1.1755 11-Jun-79 1.1753 12-Jun-79 1.1746 13-Jun-79 1.1724 14-Jun-79 1.1719 15-Jun-79 1.1723 18-Jun-79 1.1717 19-Jun-79 1.1771 20-Jun-79 1.1747 21-Jun-79 1.1753 22-Jun-79 1.1756 25-Jun-79 1.1703 26-Jun-79 1.1660 27-Jun-79 1.1642 28-Jun-79 1.1663 29-Jun-79 1.1680 2-Jul-79 1.1689 3-Jul-79 1.1656 4-Jul-79 ND 5-Jul-79 1.1644 6-Jul-79 1.1596 9-Jul-79 1.1569 10-Jul-79 1.1592 11-Jul-79 1.1605 12-Jul-79 1.1590 13-Jul-79 1.1623 16-Jul-79 1.1607 17-Jul-79 1.1600 18-Jul-79 1.1642 19-Jul-79 1.1652 20-Jul-79 1.1646 23-Jul-79 1.1628 24-Jul-79 1.1652 25-Jul-79 1.1660 26-Jul-79 1.1691 27-Jul-79 1.1698 30-Jul-79 1.1678 31-Jul-79 1.1697 1-Aug-79 1.1720 2-Aug-79 1.1754 3-Aug-79 1.1749 6-Aug-79 1.1755 7-Aug-79 1.1730 8-Aug-79 1.1709 9-Aug-79 1.1729 10-Aug-79 1.1724 13-Aug-79 1.1723 14-Aug-79 1.1725 15-Aug-79 1.1734 16-Aug-79 1.1699 17-Aug-79 1.1700 20-Aug-79 1.1694 21-Aug-79 1.1653 22-Aug-79 1.1676 23-Aug-79 1.1645 24-Aug-79 1.1670 27-Aug-79 1.1688 28-Aug-79 1.1687 29-Aug-79 1.1719 30-Aug-79 1.1698 31-Aug-79 1.1663 3-Sep-79 ND 4-Sep-79 1.1681 5-Sep-79 1.1695 6-Sep-79 1.1672 7-Sep-79 1.1665 10-Sep-79 1.1637 11-Sep-79 1.1614 12-Sep-79 1.1620 13-Sep-79 1.1626 14-Sep-79 1.1629 17-Sep-79 1.1632 18-Sep-79 1.1659 19-Sep-79 1.1655 20-Sep-79 1.1681 21-Sep-79 1.1685 24-Sep-79 1.1678 25-Sep-79 1.1683 26-Sep-79 1.1668 27-Sep-79 1.1623 28-Sep-79 1.1606 1-Oct-79 1.1609 2-Oct-79 1.1610 3-Oct-79 1.1634 4-Oct-79 1.1648 5-Oct-79 1.1666 8-Oct-79 ND 9-Oct-79 1.1713 10-Oct-79 1.1741 11-Oct-79 1.1743 12-Oct-79 1.1734 15-Oct-79 1.1739 16-Oct-79