1957 07 32.54  19.37  25.96 
1957 08 33.23  17.46  25.34 
1957 09 27.55  16.73  22.14 
1957 10 21.15   9.03  15.09 
1957 11 15.83   5.28  10.55 
1957 12 99.99   1.97 -99.99 
1958 01  8.72  -3.01   2.85 
1958 02  7.94  -5.69   1.12 
1958 03 13.49   1.96   7.72 
1958 05 27.87 -99.99 -99.99 
1958 06 31.80 -99.99 -99.99 
1958 07 32.41 -99.99 -99.99 
1958 08 32.66 -99.99 -99.99 
1958 09 30.17 -99.99 -99.99 
1958 11 21.24 -99.99 -99.99 
1959 02 13.33   -.16   6.58 
1959 03 16.40    .58   8.49 
1959 04 21.47   7.91  14.69 
1959 05 99.99  14.73 -99.99 
1959 07 32.89  19.12  26.00 
1959 08 32.68  19.70  26.20 
1959 09 29.32  17.10  23.21 
1959 10 23.99  10.80  17.39 
1959 12 12.25   1.51   6.88 
1960 01  8.62  -1.28   3.67 
1960 02  9.89  -2.08   3.90 
1960 03  9.66  -1.61   4.02 
1960 04 24.76   8.13  16.44 
1960 05 25.16   9.82  17.49 
1960 07 33.31  17.89  25.60 
1960 08 33.05  20.09  26.57 
1960 09 29.91  15.39  22.65 
1960 10 24.30   9.46  16.87 
1960 11 17.67    .60   9.13 
1960 12  9.09  -5.31   1.89 
1961 01  9.10  -5.20   1.95 
1961 02 15.37   1.44   8.40 
1961 03 18.73   4.39  11.56 
1961 04 20.09   6.21  13.15 
1961 05 25.60  10.08  17.84 
1961 06 28.99  15.06  22.02 
1961 07 30.80  18.08  24.43 
1961 08 31.10  17.73  24.41 
1961 09 29.37  14.81  22.09 
1961 10 23.17   5.87  14.52 
1961 11 18.45   4.35  11.40 
1961 12 10.96   -.55   5.20 
1962 01  9.43  -4.04   2.69 
1962 02 17.95   1.36   9.65 
1962 03 13.78   1.86   7.82 
1962 04 99.99   6.98 -99.99 
1962 05 31.21  14.41  22.81 
1962 06 30.17  17.15  23.66 
1962 07 33.46  18.77  26.11 
1962 08 33.70  16.87  25.28 
1962 09 29.53  14.82  22.17 
1962 10 25.07   9.34  17.20 
1962 11 17.06   1.55   9.30 
1962 12 10.26  -3.92   3.17 
1963 01  7.55  -7.29    .13 
1963 02  8.89  -6.13   1.38 
1963 03 20.15   3.53  11.84 
1963 04 24.04  10.34  17.19 
1963 05 26.53  12.70  19.61 
1963 07 31.08  18.89  24.98 
1963 08 32.71  17.54  25.12 
1963 09 99.99  14.18 -99.99 
1963 11 18.66   2.63  10.64 
1963 12  6.60  -6.64    .-1 
1964 01 11.34  -5.63   2.85 
1964 02 11.16  -3.39   3.88 
1964 03 18.65   1.78  10.21 
1964 04 23.75   8.16  15.95 
1964 05 28.31  13.31  20.81 
1964 06 32.25  16.69  24.47 
1964 07 32.09  18.18  25.14 
1964 08 33.05  16.08  24.56 
1964 09 30.92  12.78  21.85 
1964 10 22.31   4.55  13.43 
1964 11 20.34   3.44  11.89 
1965 01 12.49  -1.23   5.63 
1965 04 24.88   8.97  16.93 
1965 11 99.99   4.92 -99.99 
1965 12 99.99   -.85 -99.99 
1966 01  7.87  -4.54   1.66 
1966 02 12.96  -1.35   5.80 
1966 03 99.99   2.85 -99.99 
1966 04 23.61   6.96  15.28 
1966 05 27.52   9.88  18.70 
1966 06 31.97  15.57  23.77 
1966 07 35.73  18.68  27.20 
1966 09 29.30  14.50  21.90 
1966 10 23.40   6.58  14.99 
1966 11 18.32   5.22  11.77 
1966 12 12.28    .97   6.62 
1967 01 13.01   -.61   6.20 
1967 02 11.66  -1.93   4.86 
1967 03 21.80   6.15  13.97 
1967 04 26.60  11.38  18.99 
1967 05 26.73  12.31  19.52 
1967 06 30.75  17.14  23.94 
1967 07 30.65  17.29  23.97 
1967 08 29.00  15.51  22.25 
1967 09 26.68  11.57  19.12 
1967 10 24.04   5.27  14.65 
1967 11 16.52  -1.04   7.74 
1967 12 13.80    . 9   6.94 
1968 01  8.45  -3.99   2.23 
1968 02  8.49  -6.05   1.21 
1968 03 18.17    . 8   9.12 
1968 04 23.46   7.39  15.42 
1968 05 26.67  10.10  18.39 
1968 06 32.68  13.88  23.28 
1968 07 33.20  15.92  24.56 
1968 08 33.93  14.83  24.38 
1968 09 29.07   8.14  18.61 
1968 10 23.87   3.41  13.64 
1968 11 16.75 -99.99 -99.99 
1968 12 11.57   -.31   5.62 
1969 01 10.05   -.61   4.72 
1969 02 12.15    .64   6.39 
1969 03 14.51    .18   7.34 
1969 04 24.09   8.39  16.24 
1969 05 27.95  12.51  20.23 
1969 06 31.78  17.69  24.73 
1969 07 36.11  21.27  28.69 
1969 08 32.96  16.93  24.94 
1969 09 28.68  15.26  21.97 
1969 10 23.31  10.08  16.69 
1969 11 16.56   1.94   9.25 
1969 12  9.68   -.89   4.39 
1970 01  7.68  -5.04   1.32 
1970 02 12.67  -1.20   5.73 
1970 03 15.82   2.60   9.21 
1970 04 25.00   9.97  17.49 
1970 05 29.01  13.31  21.16 
1970 06 30.11  17.81  23.96 
1970 07 32.88  17.85  25.36 
1970 08 32.81  20.89  26.85 
1970 09 32.33  18.74  25.53 
1970 10 22.46  10.04  16.25 
1970 11 16.12   2.99   9.55 
1970 12 14.68   2.25   8.46 
1971 01 10.72   -.94   4.89 
1971 02 13.16  -1.79   5.68 
1971 03 16.14   1.46   8.79 
1971 04 24.80   5.58  15.19 
1971 05 25.78  10.38  18.08 
1971 06 32.27  18.44  25.35 
1971 07 32.09  19.36  25.72 
1971 08 31.19  17.95  24.57 
1971 09 29.30  16.83  23.06 
1971 10 26.47  12.81  19.64 
1971 11 17.50   4.07  10.78 
1971 12 15.25   4.90  10.07 
1972 01 13.18    .73   6.95 
1972 03 19.03   3.51  11.27 
1972 04 24.41   9.28  16.84 
1972 05 27.35  12.51  19.93 
1972 06 30.93  16.17  23.55 
1972 07 31.56  18.40  24.98 
1972 08 31.88  18.20  25.04 
1972 09 30.44  17.09  23.76 
1972 10 23.26   8.80  16.03 
1972 11 13.09   2.06   7.57 
1972 12 12.26    .-3   6.11 
1973 01  9.17  -2.60   3.28 
1973 02 12.34  -2.11   5.11 
1973 05 25.86  10.20  18.03 
1973 06 31.21  16.81  24.00 
1973 07 32.11  18.11  25.11 
1973 08 32.15  16.28  24.21 
1973 09 30.67  17.12  23.90 
1973 10 26.55  10.10  18.32 
1973 11 19.46   5.50  12.48 
1973 12 12.14   -.58   5.78 
1974 01 13.18   2.78   7.98 
1974 02 14.20    .90   7.55 
1974 03 21.92   6.75  14.33 
1974 04 24.48   6.33  15.40 
1974 05 26.90  13.06  19.98 
1974 06 28.22  14.54  21.38 
1974 07 32.45  17.79  25.12 
1974 08 30.84  17.49  24.16 
1974 09 25.80  12.16  18.98 
1974 10 24.35   2.92  13.63 
1974 11 16.94    .40   8.67 
1974 12 11.63    . 1   5.82 
1975 01 13.87   1.41   7.64 
1975 02 14.09   2.17   8.13 
1975 03 16.10   3.35   9.72 
1975 04 22.51   6.52  14.51 
1976 06 28.98  14.81  21.89 
1976 07 99.99  17.00 -99.99 
