1961 07 99.99  11.27 -99.99 
1961 08 30.24  10.67  20.45 
1961 09 15.68   2.18   8.93 
1961 10 10.43  -2.27   4.08 
1962 04 99.99  -1.08 -99.99 
1962 05 14.98   3.00   8.99 
1962 07 24.96   8.97  16.96 
1962 08 25.61  10.17  17.89 
1962 09 19.17   2.97  11.07 
1962 11  5.50  -5.85   -.17 
1962 12 -3.97 -16.12 -10.04 
1963 01 16.37 -99.99 -99.99 
1963 02 -7.02 -18.07 -12.54 
1963 03  3.78  -9.62  -2.92 
1963 04 10.72  -1.83   4.44 
1963 05 16.11   2.33   9.22 
1963 06 21.12   9.33  15.22 
1963 07 26.67  12.65  19.66 
1963 08 26.36  11.32  18.84 
1963 09 22.74   6.78  14.76 
1963 10 18.52   1.58  10.05 
1963 11  2.38 -10.70  -4.16 
1963 12 -9.18 -17.95 -13.57 
1964 01 -5.98 -17.94 -11.96 
1964 02 99.99 -14.92 -99.99 
1964 03 -5.04 -17.16 -11.10 
1964 04 12.24  -2.44   4.89 
1964 05 19.51   4.27  11.89 
1964 06 99.99   8.63 -99.99 
1964 08 23.96   9.52  16.74 
1964 09 16.71   3.02   9.87 
1964 10 14.47  -2.54   5.96 
1964 11   . 9 -11.48  -5.69 
1964 12 99.99 -24.49 -99.99 
1966 07 26.69  11.87  19.28 
1966 08 23.84   9.76  16.79 
1966 09 22.67   5.13  13.90 
1966 10 11.47  -2.78   4.34 
1966 11 -6.00 -17.41 -11.70 
1966 12 -8.60 -17.99 -13.29 
1967 01 10.13 -21.79 -15.96 
1967 02 10.59 -23.89 -17.24 
1967 03 -5.21 -15.81 -10.51 
1967 04  4.01  -5.77   -.87 
1967 05 17.46    .98   9.22 
1967 06 22.04   7.80  14.92 
1967 07 27.14   9.84  18.49 
1967 08 27.33   9.54  18.43 
1967 09 23.49   8.31  15.90 
1967 10  9.91   -.93   4.48 
1967 11  -.43  -8.85  -4.64 
1967 12 -8.18 -17.99 -13.08 
1968 01 12.03 -23.34 -17.68 
1968 02 -7.48 -18.43 -12.95 
1968 03  4.98  -6.59   -.80 
1968 04 12.55  -4.64   3.95 
1968 05 17.62   2.69  10.16 
1968 06 21.96   7.64  14.79 
1968 07 26.83  10.01  18.42 
1968 08 21.15   8.64  14.89 
1968 09 19.24   5.46  12.35 
1968 10 10.70   -.79   4.95 
1968 11  1.96  -7.36  -2.70 
1968 12 11.19 -20.29 -15.74 
1969 01 19.09 -29.89 -24.49 
1969 02 -9.20 -18.59 -13.89 
1969 03 -4.71 -16.96 -10.84 
1969 04 11.53    .-9   5.72 
1969 05 18.92   3.02  10.97 
1969 06 20.50   4.92  12.71 
1969 07 23.76  10.27  17.01 
1969 08 28.48  11.01  19.74 
1969 09 20.36   5.45  12.90 
1969 10  5.49  -3.79    .84 
1969 11  1.59  -9.72  -4.06 
1969 12 -5.11 -13.34  -9.22 
1970 01 13.90 -23.44 -18.67 
1970 02 -7.28 -22.29 -14.78 
1970 03 -6.13 -18.49 -12.31 
1970 05 14.27   2.57   8.42 
1970 06 25.51  11.10  18.30 
1970 07 27.07  12.31  19.69 
1970 08 27.65   9.85  18.75 
1970 09 18.36   3.85  11.10 
1970 10  9.59  -2.08   3.75 
1970 11 -2.74 -10.34  -6.54 
1971 01 16.44 -99.99 -99.99 
1971 04 10.03  -2.52   3.75 
1971 05 20.89   3.17  12.03 
1971 06 22.96   9.18  16.07 
1971 07 22.81   8.71  15.76 
1971 08 99.99  10.58 -99.99 
1971 09 19.87   4.54  12.20 
1971 10  9.71  -2.26   3.72 
1971 11  1.58  -8.89  -3.66 
1972 02 13.61 -24.09 -18.85 
1972 04 10.92  -2.24   4.34 
1972 05 20.25   5.32  12.78 
1972 06 24.75   9.74  17.24 
1972 07 22.94   7.97  15.45 
1972 08 27.91  11.68  19.79 
1972 09 15.09   1.21   8.14 
1973 02 -5.64 -15.95 -10.79 
1973 04 99.99  -3.89 -99.99 
1973 05 18.35   3.95  11.15 
1973 06 22.79   9.09  15.94 
1973 07 25.08  10.78  17.93 
