1961 06 20.66   8.02  14.34 
1961 07 23.85  12.24  18.04 
1961 08 23.23  11.52  17.37 
1961 09 21.77  10.86  16.31 
1961 10 14.58   3.52   9.05 
1961 11  3.89  -3.73    . 8 
1961 12 -3.06 -10.39  -6.72 
1962 01 -7.44 -17.89 -12.66 
1962 02 -6.29 -18.92 -12.60 
1962 03  4.19  -9.72  -2.76 
1962 04  8.96  -2.34   3.30 
1962 05 19.95   6.20  13.07 
1962 06 22.17   8.79  15.48 
1962 07 22.95   8.97  15.96 
1962 08 24.06  10.50  17.27 
1962 09 16.59   6.47  11.53 
1962 10 11.29   2.61   6.95 
1962 11  3.63  -5.47   -.91 
1963 05 15.28   2.17   8.72 
1963 06 23.98   8.95  16.46 
1963 07 24.49  12.25  18.36 
1963 08 20.57   9.12  14.84 
1963 09 17.11   3.47  10.29 
1963 10 17.54   3.37  10.45 
1963 11  5.94   -.34   2.80 
1963 12 -8.14 -18.15 -13.14 
1964 01 -3.19 -12.14  -7.66 
1964 02 -3.60 -15.54  -9.57 
1964 03  1.50  -9.18  -3.84 
1964 04  8.89  -2.02   3.43 
1964 05 18.70   5.25  11.97 
1964 06 22.27   7.28  14.77 
1964 07 25.41  13.12  19.26 
1964 08 19.62   8.34  13.98 
1964 09 16.95   6.20  11.58 
1964 10 11.20    .-1   5.59 
1964 11  4.87  -3.79    .53 
1964 12 -2.97 -11.82  -7.39 
1965 01 -7.82 -18.24 -13.03 
1965 02 -4.94 -16.83 -10.89 
1965 03   . 4 -13.60  -6.78 
1965 04  6.72  -4.69   1.01 
1965 05 19.18   4.65  11.91 
1965 06 21.18   7.69  14.43 
1965 07 20.81   8.33  14.57 
1965 08 21.10   9.01  15.05 
1965 09 18.00   6.86  12.43 
1965 10  9.87    .85   5.36 
1965 12 -1.20  -8.00  -4.60 
1966 01 -7.41 -18.87 -13.14 
1966 02 -3.29 -14.01  -8.64 
1966 03  1.33  -8.14  -3.41 
1966 04  7.15  -3.20   1.97 
1966 05 13.53    .62   7.07 
1966 06 23.78   9.14  16.46 
1966 07 26.18  11.51  18.84 
1966 08 22.05  11.35  16.70 
1966 09 16.79   4.85  10.82 
1966 10 10.58    .11   5.34 
1966 11  4.61  -3.61    .50 
1967 01 -2.64 -12.02  -7.33 
1967 02 -8.91 -21.60 -15.25 
1967 03   .35 -12.06  -5.85 
1967 04  7.40  -2.64   2.38 
1967 05 12.16    .78   6.47 
1967 06 22.60  11.67  17.13 
1967 07 21.81  11.95  16.87 
1967 08 20.34  10.18  15.26 
1967 09 18.00   5.16  11.58 
1967 10 10.08   1.84   5.96 
1967 11   .41  -6.65  -3.12 
1967 12 -3.29 -10.93  -7.11 
1968 01 -8.74 -18.57 -13.65 
1968 02 -8.18 -17.74 -12.96 
1968 03  1.88  -8.42  -3.27 
1968 04 12.69   -.52   6.08 
1968 05 15.72   2.98   9.35 
1968 06 20.90   9.47  15.18 
1968 07 23.70  11.73  17.71 
1968 08 22.16   9.82  15.99 
1968 09 19.79   9.00  14.40 
1968 10 13.81   3.61   8.71 
1968 11  1.47  -5.17  -1.85 
1968 12 -5.50 -15.13 -10.31 
1969 01 -4.98 -14.21  -9.60 
1969 02 -2.28 -13.68  -7.98 
1969 03   .-9 -11.27  -5.68 
1969 04 10.47  -2.53   3.97 
1969 05 16.14   2.03   9.08 
1969 06 20.12   7.26  13.69 
1969 07 24.74   8.45  16.59 
1969 08 25.06  11.83  18.44 
1969 09 17.79   7.72  12.75 
1969 10 10.72   1.73   6.22 
1969 12 -5.69 -14.79 -10.24 
1970 01 -9.32 -20.51 -14.91 
1970 02 -5.35 -16.79 -11.07 
1970 03  -.24 -12.99  -6.61 
1970 04  9.97  -3.07   3.45 
1970 05 16.58   4.28  10.43 
1970 06 22.05   8.18  15.11 
1970 07 24.30  10.06  17.18 
1970 08 23.62   9.00  16.31 
1970 09 17.28   6.92  12.10 
1970 10 13.28   2.67   7.97 
1970 11  4.07  -3.21    .43 
1970 12 -7.20 -16.06 -11.62 
1971 01 -9.43 -20.01 -14.72 
1971 02 -4.58 -14.63  -9.60 
1971 03  -.47 -13.42  -6.94 
1971 04  7.54  -4.02   1.76 
1971 05 18.83   2.25  10.54 
1971 06 23.66   9.20  16.43 
1971 07 22.56  10.10  16.33 
1971 08 22.33   9.72  16.02 
1971 09 20.82   8.95  14.88 
1971 10 16.84   4.84  10.84 
1971 11  2.27  -4.38  -1.05 
1971 12 -2.18 -12.32  -7.25 
1972 01 -4.90 -17.00 -10.95 
1972 02 -7.11 -19.92 -13.51 
1972 05 18.91   3.62  11.26 
1972 06 20.52   6.96  13.74 
1972 07 23.65  10.45  17.04 
1972 08 22.31   9.43  15.87 
1972 09 18.31   6.42  12.36 
1972 10  8.57  -2.05   3.25 
