1965 01 -8.99 -22.09 -15.54 
1965 02 -2.45 -13.02  -7.73 
1965 03 -2.42 -15.29  -8.85 
1965 04  4.25  -5.80   -.77 
1965 05  7.30  -1.92   2.69 
1965 06 15.53   5.16  10.34 
1965 07 15.96   6.48  11.22 
1965 08 15.03   6.55  10.79 
1965 09 12.06   5.03   8.54 
1965 10  6.10   -.58   2.76 
1965 11 -6.50 -14.29 -10.39 
1965 12 14.33 -25.07 -19.70 
1966 01 16.07 -27.83 -21.95 
1966 02 17.45 -28.38 -22.91 
1966 03 -5.19 -16.66 -10.92 
1966 04   .79  -9.67  -4.44 
1966 05  7.75  -1.22   3.26 
1966 06 19.54   7.22  13.38 
1966 07 17.28   8.17  12.72 
1966 08 15.13   5.15  10.14 
1966 09  7.38   1.04   4.21 
1966 10  2.29  -2.90   -.30 
1966 11 -2.31 -10.12  -6.21 
1966 12 -5.79 -14.25 -10.02 
1967 01 12.43 -25.59 -19.01 
1967 02 -4.17 -13.08  -8.62 
1967 03   .46  -8.68  -4.11 
1967 04  2.82  -5.70  -1.44 
1967 05  9.08  -1.14   3.97 
1967 06 14.75   4.27   9.51 
1967 07 16.78   7.04  11.91 
1967 08 16.34   8.58  12.46 
1967 09 12.19   4.37   8.28 
1967 10  4.02  -2.70    .66 
1967 11   .41  -4.88  -2.23 
1967 12 14.61 -25.72 -20.16 
1968 01 12.99 -26.15 -19.57 
1968 02 -8.87 -22.80 -15.83 
1968 03  -.60 -12.71  -6.65 
1968 04  4.31  -5.56   -.62 
1968 05  7.27  -1.93   2.67 
1968 06 15.55   5.33  10.44 
1968 07 16.83   7.01  11.92 
1968 08 15.96   4.65  10.30 
1968 09  9.83   2.59   6.21 
1968 10  -.95  -8.79  -4.87 
1968 11 -7.32 -16.87 -12.10 
1968 12 -2.68 -11.87  -7.27 
1969 01 12.49 -21.22 -16.85 
1969 02 12.81 -24.81 -18.81 
1969 03 -1.94 -17.67  -9.80 
1969 04  3.58  -6.47  -1.44 
1969 05  7.67  -2.73   2.47 
1969 06 18.01   6.11  12.06 
1969 07 17.60   7.44  12.52 
1969 08 20.80   9.39  15.10 
1969 09 10.10   2.18   6.14 
1969 10  5.86  -1.65   2.10 
1969 11 -6.64 -16.21 -11.42 
1969 12 11.22 -21.50 -16.36 
1970 01 12.19 -22.13 -17.16 
1970 02 13.11 -25.36 -19.23 
1970 03 -2.21 -10.57  -6.39 
1970 04  1.36  -8.01  -3.32 
1970 05 10.16   -.69   4.73 
1970 06 20.69   7.42  14.05 
1970 07 17.92   9.18  13.55 
1970 08 17.17   6.35  11.76 
1970 09  9.96   1.79   5.87 
1970 10  3.61  -2.33    .63 
1970 11 -4.59 -11.62  -8.10 
1970 12 -2.86 -11.98  -7.41 
1971 01 -8.10 -17.18 -12.64 
1971 02 -7.23 -16.02 -11.62 
1971 03 -6.01 -20.49 -13.25 
1971 04  1.84  -9.17  -3.66 
1971 05  8.14   -.97   3.58 
1971 06 15.07   5.74  10.40 
1971 07 17.24   6.87  12.05 
1971 08 15.85   6.78  11.31 
1971 09 10.30   1.39   5.84 
1971 10  3.99  -3.65    .16 
1971 11 -6.27 -15.82 -11.04 
1971 12 -2.75 -13.42  -8.08 
1972 01 10.57 -19.99 -15.28 
1972 02 -6.32 -17.11 -11.71 
1972 03 -1.16  -9.63  -5.40 
1972 04  2.31  -4.11   -.90 
1972 05  8.89    .-6   4.41 
1972 06 17.02   6.77  11.89 
1972 07 20.83  10.21  15.52 
1972 08 16.52   6.92  11.72 
1972 09  9.99   1.89   5.94 
1972 10  4.76  -1.37   1.69 
1972 11 -2.90 -11.38  -7.14 
1972 12  -.91 -10.54  -5.72 
1973 01 -1.04  -8.96  -5.00 
1973 02 -7.29 -18.66 -12.97 
1973 03  1.39  -9.10  -3.86 
1973 04  1.71  -7.54  -2.91 
1973 05  8.59   -.27   4.16 
1973 06 16.03   5.72  10.87 
1973 07 22.36  11.62  16.99 
1973 08 14.44   6.19  10.31 
1973 09  8.41    .32   4.36 
1973 10  2.01  -6.22  -2.10 
1973 11 -5.16 -14.38  -9.77 
1973 12 -9.99 -22.72 -16.35 
1974 01 -2.84 -11.35  -7.09 
1974 02 -4.40 -13.82  -9.10 
1974 03  -.45 -13.82  -7.13 
1974 04  5.55  -3.80    .87 
1974 05 11.72   -.22   5.75 
1974 06 17.29   6.09  11.69 
1974 07 16.64   8.47  12.55 
1974 08 15.92   7.49  11.70 
1974 09 12.24   4.73   8.49 
1974 10  2.82  -1.76    .52 
1974 11 -4.88  -9.85  -7.37 
1974 12 -6.39 -18.02 -12.20 
1975 01 -6.74 -16.87 -11.81 
1975 02  -.35  -9.57  -4.96 
1975 03   .75  -9.83  -4.54 
1975 04  2.87  -9.47  -3.30 
1975 05 10.13    . 2   5.07 
1975 06 13.06   3.83   8.44 
1975 07 17.16   6.87  12.01 
1975 08 15.49   6.28  10.88 
1975 09 10.75   3.16   6.95 
1975 10  5.59   -.96   2.31 
1975 11   .-7  -7.39  -3.73 
1975 12 -3.07 -16.48  -9.77 
1976 01 13.83 -27.10 -20.46 
1976 02 -5.00 -13.92  -9.46 
1976 03 -3.02 -16.29  -9.65 
1976 04  2.76  -6.92  -2.08 
1976 05 12.36    .62   6.49 
1976 06 15.37   5.36  10.36 
1976 07 17.85   7.88  12.86 
1976 08 17.90   6.04  11.96 
1976 09  8.85  -1.01   3.92 
1976 10  1.22  -3.03   -.90 
1976 11 -3.20 -11.25  -7.22 
1976 12 -8.72 -17.21 -12.96 
1977 01 10.29 -18.40 -14.34 
1977 02 12.25 -21.57 -16.91 
1977 03   .11  -9.75  -4.82 
1977 04   .46  -8.10  -3.82 
1977 05  7.45  -1.22   3.11 
1977 06 13.86   3.99   8.92 
1977 07 16.86   8.12  12.49 
1977 08 16.45   6.35  11.40 
