1960 01 99.99  -1.60 -99.99 
1960 03  9.77  -5.69   2.04 
1960 04 25.11   6.45  15.78 
1960 05 99.99   8.93 -99.99 
1960 06 30.56  14.98  22.77 
1960 07 31.29  16.57  23.93 
1960 08 30.75  17.87  24.31 
1960 09 30.18  14.57  22.37 
1960 10 23.58   8.22  15.90 
1960 11 17.86   -.11   8.87 
1960 12  6.65  -6.69    .-1 
1961 01  6.73  -7.09   -.18 
1961 02 14.12    .12   7.12 
1961 03 18.35   4.11  11.23 
1961 04 17.45   3.47  10.46 
1961 05 24.69   7.69  16.19 
1961 06 28.57  13.55  21.06 
1961 07 29.99  15.33  22.66 
1961 08 30.65  15.77  23.21 
1961 09 29.09  13.21  21.15 
1961 10 21.84   4.23  13.03 
1961 11 99.99   2.47 -99.99 
1961 12  8.14  -1.92   3.11 
1962 01  8.08  -4.65   1.71 
1962 02 13.81   -.68   6.56 
1962 03 13.42   -.32   6.55 
1962 04 19.71   2.62  11.17 
1962 05 29.90  12.58  21.24 
1962 06 29.09  13.91  21.50 
1962 07 30.46  15.41  22.93 
1962 08 30.50  14.50  22.50 
1962 09 26.84  10.67  18.75 
1962 10 22.50   6.24  14.37 
1962 11 14.37    .-1   7.18 
1962 12  7.28  -6.43    .42 
1963 01  7.27  -8.37   -.54 
1963 02  6.80  -7.97   -.58 
1963 03 18.57   1.57  10.07 
1963 04 23.30   6.61  14.95 
1963 05 26.19   9.25  17.72 
1963 06 29.72  13.35  21.53 
1963 07 30.28  14.41  22.34 
1963 08 30.54  14.47  22.50 
1963 09 29.05   9.09  19.07 
1963 10 27.39   1.63  14.50 
1963 11 15.90  -1.75   7.07 
1963 12  3.61 -10.75  -3.57 
1964 01  9.83  -8.64    .59 
1964 02  7.95  -7.24    .35 
1964 03 16.34  -2.68   6.83 
1964 04 21.61   4.02  12.81 
1964 05 29.25   8.80  19.02 
1964 06 31.68  14.54  23.11 
1964 07 31.89  16.29  24.09 
1964 08 30.55  15.18  22.86 
1964 09 29.42  10.70  20.06 
1964 10 21.70   2.92  12.31 
1964 11 18.34    .74   9.54 
1964 12 12.33  -2.99   4.67 
1965 01 10.81  -4.02   3.39 
1965 02 12.46  -6.03   3.21 
1965 03 14.59   -.99   6.80 
1965 04 23.73   6.29  15.01 
1965 05 29.16  11.27  20.21 
1965 06 29.73  13.60  21.66 
1965 07 31.08  17.20  24.14 
1965 08 30.58  16.04  23.31 
1965 09 30.17  14.23  22.20 
1965 10 22.49   4.76  13.62 
1965 11 17.06   2.00   9.53 
1965 12 11.89  -2.92   4.48 
1966 01  6.65  -7.22   -.28 
1966 02 10.75  -2.41   4.17 
1966 03 18.28    .42   9.35 
1966 04 20.10   6.21  13.15 
1966 05 26.64   9.53  18.08 
1966 06 31.92  12.55  22.23 
1966 07 32.29  16.65  24.47 
1966 08 29.56  16.40  22.98 
1966 09 26.00  12.41  19.20 
1966 10 21.81   3.31  12.56 
1966 11 16.62    .12   8.37 
1966 12  9.29  -2.11   3.58 
1967 01 10.50  -3.09   3.70 
1967 02  8.34  -5.40   1.47 
1967 03 19.91   2.08  11.00 
1967 04 24.15   5.57  14.86 
1967 05 24.32   8.13  16.22 
1967 06 30.18  13.32  21.75 
1967 07 29.11  15.04  22.07 
1967 08 28.55  14.91  21.73 
1967 09 26.51   9.41  17.95 
1967 10 22.71   5.28  13.99 
1967 11 12.80   -.72   6.04 
1967 12 11.99  -1.22   5.38 
1968 01  7.25  -5.84    .70 
1968 02  6.74  -8.52   -.89 
1968 03 17.67  -1.73   7.97 
1968 04 20.77 -99.99 -99.99 
1968 05 23.96   7.43  15.69 
1968 06 29.34  12.34  20.84 
1968 07 31.87  16.73  24.30 
1968 08 31.24  17.15  24.19 
1968 09 27.45  11.49  19.47 
1968 10 21.56   5.02  13.29 
1968 11 13.87    .75   7.31 
1968 12  6.72  -7.11   -.19 
1969 01  7.34  -4.56   1.39 
1969 02  8.52  -4.67   1.92 
1969 03 11.83  -3.32   4.25 
1969 04 23.56   5.38  14.46 
1969 05 27.89   8.55  18.21 
1969 06 30.13  14.13  22.13 
1969 07 31.65  18.01  24.83 
1969 08 29.72  15.09  22.40 
1970 05 29.37  10.04  19.70 
1970 06 27.37  14.31  20.84 
1970 07 29.18  15.54  22.36 
1970 08 30.40  15.33  22.86 
1970 09 29.86  13.69  21.77 
1970 12 11.84  -4.98   3.43 
1971 01  7.84  -6.71    .56 
1971 02 11.91  -6.95   2.48 
1971 03 13.81  -4.05   4.88 
1971 04 23.20   -.97  11.11 
1973 12  7.67 -99.99 -99.99 
1974 01 12.78   1.47   7.12 
1974 02 10.92  -3.89   3.51 
1974 03 15.82   1.88   8.84 
1974 04 20.31   4.02  12.16 
1974 05 24.50  10.38  17.44 
1974 06 25.86  12.42  19.14 
1974 10 19.95    .48  10.21 
