1966 08 32.75  13.86  23.30 
1966 09 27.78  11.87  19.82 
1966 10 18.36   2.82  10.59 
1966 11 12.66    .65   6.65 
1966 12  2.94  -4.59   -.82 
1967 01  4.19  -4.71   -.26 
1967 02  9.04  -2.72   3.16 
1967 03 13.80    .46   7.13 
1967 04 14.73   1.91   8.32 
1967 05 21.45   6.58  14.01 
1967 06 25.50  10.78  18.14 
1967 07 34.59  17.02  25.81 
1967 08 34.84  16.37  25.61 
1967 09 27.49  11.19  19.34 
1967 10 20.39   3.02  11.70 
1967 11 13.46   -.60   6.43 
1967 12  2.48  -7.64  -2.58 
1968 01  3.28  -8.78  -2.75 
1968 02  9.34  -1.53   3.90 
1968 03 14.16    .78   7.47 
1968 04 14.52   1.40   7.96 
1968 05 21.70   5.73  13.71 
1968 06 28.59  11.86  20.22 
1968 07 33.91  16.16  25.04 
1968 08 28.73  13.69  21.21 
1968 09 25.70   8.35  17.03 
1968 10 18.93   3.63  11.28 
1968 11  9.84  -1.13   4.35 
1968 12  3.66  -6.88  -1.61 
1969 01  6.69  -3.76   1.46 
1969 02  5.41  -5.46    .-2 
1969 03  9.87  -2.85   3.51 
1969 04 18.20   3.48  10.84 
1969 05 26.84  10.05  18.44 
1969 06 25.82  11.13  18.47 
1969 07 33.55  16.20  24.87 
1969 08 34.20  16.48  25.34 
1969 09 29.06  12.48  20.77 
1969 10 15.33   2.27   8.80 
1969 11 10.31  -2.25   4.03 
1969 12  4.79  -4.25    .26 
1970 01  6.01  -3.62   1.19 
1970 02 10.88  -1.82   4.53 
1970 03 10.45  -1.09   4.67 
1970 04 13.53    .19   6.85 
1970 05 22.49   6.96  14.72 
1970 06 28.16  11.42  19.79 
1970 07 33.28  15.75  24.51 
1970 08 33.93  16.61  25.27 
1970 09 24.37   6.65  15.51 
1970 10 15.72   1.60   8.66 
1970 11 10.83    .71   5.77 
1970 12  3.62  -6.21  -1.29 
1971 01  5.20  -4.01    .59 
1971 02  6.89  -3.71   1.58 
1971 03 10.95  -1.62   4.66 
1971 04 16.50   2.41   9.45 
1971 05 21.81   7.11  14.46 
1971 06 28.24  10.81  19.52 
1971 07 33.41  15.31  24.36 
1971 08 32.88  16.04  24.46 
1971 09 25.04   7.56  16.30 
1971 10 15.35   2.58   8.96 
1971 11  8.35  -1.93   3.21 
1971 12  2.08  -7.05  -2.48 
1972 01  4.41  -6.00   -.79 
1972 02  9.28  -2.80   3.23 
1972 03 16.18   1.01   8.59 
1972 04 17.31   2.48   9.89 
1972 05 24.11   7.31  15.71 
1972 06 28.91  13.49  21.20 
1972 07 33.25  14.86  24.05 
1972 08 32.09  14.71  23.40 
1972 09 25.06   9.60  17.33 
1972 10 18.16   5.93  12.04 
1972 11  8.39   -.46   3.96 
1972 12   .55  -9.22  -4.33 
1973 01  -.92 -11.41  -6.16 
1973 02  5.04  -5.87   -.41 
1973 03 10.41   -.35   5.02 
1973 04 14.96   2.06   8.51 
1973 05 23.72   7.55  15.63 
1973 06 28.80  12.20  20.50 
1973 07 33.08  15.39  24.23 
1973 08 33.22  15.60  24.41 
1973 09 24.72   9.17  16.94 
1973 11 10.14    .-6   5.04 
1973 12  5.97  -3.86   1.05 
1974 01  2.99  -6.90  -1.95 
1974 02  6.48  -4.90    .79 
1974 03 14.96   1.82   8.39 
1974 04 16.73   2.38   9.55 
1974 05 24.53 -99.99 -99.99 
1974 06 32.68  12.97  22.83 
1974 07 34.16  16.65  25.41 
1974 08 33.13  13.28  23.20 
1974 09 28.58   9.14  18.86 
1974 10 19.61   4.57  12.09 
1974 11 11.87   -.37   5.75 
1974 12  5.04  -5.38   -.17 
1975 01  2.74  -7.85  -2.55 
1975 02  6.79  -2.84   1.97 
1975 03 10.91   -.61   5.15 
1975 04 12.20   1.43   6.81 
1975 05 19.82 -99.99 -99.99 
1975 06 26.02  10.17  18.09 
1975 07 33.61 -99.99 -99.99 
1975 08 99.99  14.32 -99.99 
1975 09 27.00   8.49  17.74 
1975 10 19.03   4.16  11.59 
1975 11  8.20  -2.21   2.99 
1975 12  5.24  -4.67    .27 
1976 01  2.53  -7.28  -2.37 
1976 02  7.51  -4.64   1.43 
1976 03  9.43  -3.42   3.00 
1976 04 16.16   2.22   9.18 
1976 05 24.63   9.25  16.93 
1976 06 28.64 -99.99 -99.99 
1976 07 34.41  15.41  24.91 
1976 08 30.39  12.66  21.52 
1976 09 27.56   9.85  18.70 
1976 10 18.82   1.79  10.30 
1976 11 12.92  -2.70   5.11 
1976 12  5.46  -8.24  -1.38 
1977 01  2.83  -7.35  -2.26 
1977 02  9.14  -5.03   2.05 
1977 03  9.91  -3.10   3.40 
1977 04 20.00   4.09  12.04 
1977 05 19.62   6.35  12.99 
1977 06 31.40  12.23  21.81 
1977 07 33.41  15.68  24.54 
1977 08 31.50  15.15  23.32 
1977 09 27.19  10.10  18.65 
1977 10 20.66   4.73  12.69 
1977 11 12.10   -.88   5.61 
1977 12  8.42  -2.23   3.09 
1978 01  6.20  -2.31   1.94 
1978 02  9.10  -1.12   3.99 
1978 03 14.28   2.70   8.49 
1978 04 16.43   3.17   9.80 
1978 05 21.12   5.55  13.33 
1978 06 29.53  10.08  19.80 
1978 07 34.59  14.84  24.71 
1978 08 32.31  12.48  22.39 
1978 09 99.99   8.33 -99.99 
1978 10 22.09   3.83  12.96 
1978 11  9.07  -2.33   3.37 
1978 12  2.36  -7.15  -2.39 
