1957 01 -10.51 -99.99 -99.99 
1957 02  -4.55 -17.64 -11.09 
1957 03   2.10  -7.70  -2.79 
1957 04 -99.99  -2.36 -99.99 
1957 05  18.17   3.75  10.96 
1957 06  18.93   5.99  12.46 
1957 07  23.99 -99.99 -99.99 
1957 08  20.45   6.41  13.43 
1957 09  19.07   4.58  11.82 
1957 10   6.71  -5.75   0.48 
1957 11   3.54  -6.79  -1.62 
1957 12   1.48 -10.24  -4.38 
1958 01   0.50 -11.48  -5.49 
1958 02  -7.01 -99.99 -99.99 
1958 03  -3.20 -12.52  -7.86 
1958 04   9.81  -1.61   4.10 
1958 05  20.90   3.93  12.41 
1958 06  20.12   7.16  13.64 
1958 07  22.64   9.09  15.86 
1958 08  25.35   7.95  16.65 
1958 09  17.79   3.34  10.57 
1958 10  15.37  -1.52   6.92 
1958 11   2.22 -11.15  -4.46 
1958 12  -1.93 -12.97  -7.45 
1959 01 -11.80 -21.10 -16.45 
1959 02 -99.99 -19.07 -99.99 
1959 03   5.80  -4.75   0.52 
1959 04  10.78  -3.08   3.85 
1959 05  14.09   0.11   7.10 
1959 06  19.45   6.91  13.18 
1959 07  24.68   8.74  16.70 
1959 08  18.62   6.51  12.57 
1959 09  14.97   2.54   8.75 
1959 10   8.66  -2.45   3.10 
1959 11   0.54 -12.04  -5.75 
1959 12   2.56  -8.57  -3.00 
1960 01  -5.44 -20.78 -13.11 
1960 02  -3.25 -17.84 -10.54 
1960 03  -1.56 -14.03  -7.79 
1960 04  11.29  -2.22   4.53 
1960 05  15.99   2.17   9.08 
1960 06  18.83   6.06  12.44 
1960 07 -99.99   9.37 -99.99 
1960 08 -99.99   6.92 -99.99 
1960 09  19.19   1.52  10.35 
1960 10  12.62   -.50   6.06 
1960 11   0.62 -99.99 -99.99 
1960 12   -.98 -15.22  -8.10 
1961 01   -.71 -13.17  -6.94 
1961 02   -.55 -12.54  -6.54 
1961 03   3.37  -6.51  -1.57 
1961 04   9.24  -3.70   2.77 
1961 05  17.57   3.15  10.36 
1961 06 -99.99   8.89 -99.99 
1961 07  23.24   9.50  16.36 
1961 08 -99.99   8.25 -99.99 
1961 10  10.26  -3.93   3.16 
1961 11   1.39 -10.84  -4.72 
1961 12  -8.04 -20.90 -14.46 
1962 01  -3.05 -17.14 -10.09 
1962 02  -7.41 -16.89 -12.15 
1962 03  -1.39 -11.81  -6.60 
1962 04  13.69  -2.56   5.56 
1962 05  16.16   1.96   9.05 
1962 06 -99.99   6.84 -99.99 
1962 07  21.92   6.76  14.34 
1962 08 -99.99   6.99 -99.99 
1962 09  19.20   2.39  10.79 
1962 10  14.25  -1.09   6.58 
1962 11   7.02  -5.96   0.52 
1962 12 -99.99 -13.48 -99.99 
1963 01  -6.30 -19.50 -12.90 
1963 02   -.56  -9.57  -5.06 
1963 03   4.41  -5.77   -.68 
1963 04   9.50  -2.44   3.53 
1963 05  15.83   1.82   8.82 
1963 06  20.87   7.11  13.99 
1963 07  23.60   7.50  15.55 
1963 08  23.21   7.52  15.36 
1963 09 -99.99   5.75 -99.99 
1963 10  16.14  -1.08   7.53 
1963 11   1.29 -11.60  -5.15 
1963 12  -3.63 -17.15 -10.39 
1964 01  -4.06 -16.17 -10.11 
1964 02   4.84  -6.88  -1.02 
1964 03  -1.15 -13.35  -7.25 
1964 04   9.71  -3.21   3.25 
1964 05  16.82   3.20  10.01 
1964 06  20.16   6.50  13.33 
1964 07  23.22   8.81  16.01 
1964 08  21.09   6.31  13.70 
1964 09  14.09   1.95   8.02 
1964 10  14.95  -1.65   6.65 
1964 11   -.58  -9.21  -4.89 
1964 12 -14.34 -24.28 -19.31 
1965 01 -10.08 -21.37 -15.72 
1965 02  -3.74 -17.37 -10.55 
1965 03  -3.66 -16.04  -9.85 
1965 04   8.13  -2.96   2.58 
1965 05  15.27   1.88   8.57 
1965 06  17.78   6.84  12.31 
1965 07  22.62   9.93  16.27 
1965 08  22.60   9.35  15.97 
1965 09  10.32   -.34   4.98 
1965 10  15.96   -.50   7.73 
1965 11  -1.56 -11.73  -6.64 
1965 12  -5.61 -15.75 -10.68 
1966 01 -15.71 -25.34 -20.52 
1966 02  -3.49 -16.43  -9.96 
1966 03   2.43 -10.91  -4.23 
1966 04   5.61  -4.83   0.39 
1966 05  18.26   2.85  10.55 
1966 06  18.15   5.70  11.92 
1966 07  21.11   9.22  15.17 
1966 08  19.93   7.24  13.58 
1966 09  20.01   4.60  12.30 
1966 10  10.98  -1.70   4.64 
1966 11  -3.12 -14.85  -8.98 
1966 12  -5.04 -15.37 -10.20 
1967 01  -9.92 -20.29 -15.10 
1967 02  -1.31 -14.29  -7.80 
1967 03  -4.09 -15.90  -9.99 
1967 04   3.22  -6.09  -1.43 
1967 05  14.18   1.61   7.89 
1967 06  18.74   5.98  12.36 
1967 07  23.55   8.46  16.00 
1967 08  25.58   8.26  16.92 
1967 09  23.68   5.29  14.48 
1967 10  11.75  -2.03   4.86 
1967 11   2.72  -8.85  -3.06 
1967 12  -2.34 -14.42  -8.38 
1968 01  -6.88 -17.83 -12.35 
1968 02   -.21 -12.77  -6.49 
1968 03   6.51  -3.79   1.36 
1968 04   9.14  -3.84   2.65 
1968 05  16.26   0.91   8.58 
1968 06  19.03   6.26  12.64 
1968 07  22.71   8.08  15.39 
1968 08  19.45   6.46  12.95 
1968 09  16.00   4.05  10.02 
1968 10  10.28  -1.76   4.25 
1968 11   3.42  -8.28  -2.42 
1968 12 -10.45 -19.61 -15.03 
1969 01 -22.09 -32.48 -27.28 
1969 02  -6.73 -19.61 -13.17 
1969 03   0.00 -12.96  -6.48 
1969 04  12.76   0.04   6.40 
1969 05  17.46   3.05  10.25 
1969 06  20.20   6.70  13.45 
1969 07  21.36   8.18  14.77 
1969 08  23.14   6.86  15.00 
1969 09  16.39   4.33  10.36 
1969 10   7.55  -4.32   1.61 
1969 11   5.26  -6.51   -.62 
1969 12   -.37 -10.90  -5.63 
1970 01 -10.84 -20.92 -15.88 
1970 02   0.58 -11.73  -5.57 
1970 03   0.39  -9.57  -4.58 
1970 04   8.35  -2.52   2.91 
1970 05  16.73   2.42   9.57 
1970 06  23.00   9.89  16.44 
1970 07  23.13  10.88  17.00 
1970 08  23.59   7.37  15.48 
1970 09  16.41   1.77   9.09 
1970 10  10.22  -3.02   3.60 
1970 11  -4.34 -13.33  -8.83 
1970 12  -7.99 -20.97 -14.48 
1971 01 -11.44 -21.48 -16.45 
1971 02  -1.13 -13.90  -7.51 
1971 03  -1.07 -13.42  -7.24 
1971 04   9.14  -1.91   3.62 
1971 05  19.08   3.29  11.18 
1971 06  19.35   6.83  13.09 
1971 07  22.08   8.32  15.20 
1971 08  26.11  10.44  18.27 
1971 09  15.61   2.50   9.05 
1971 10  11.38  -3.40   3.99 
1971 11   1.48  -7.18  -2.85 
1971 12 -10.32 -21.43 -15.87 
1972 01 -11.06 -23.18 -17.12 
1972 02  -9.78 -19.73 -14.75 
1972 03   1.42 -10.00  -4.29 
1972 04   9.47  -3.67   2.90 
1972 05  17.50   2.05   9.77 
1972 06  20.20   8.13  14.16 
1972 07  19.91   7.87  13.89 
1972 08  23.93   9.50  16.71 
1972 09  11.02   1.00   6.01 
1972 10   9.10  -4.34   2.38 
1972 11   1.25  -7.36  -3.05 
1972 12  -8.17 -19.78 -13.97 
1973 01  -2.95 -15.68  -9.31 
1973 02  -3.26 -15.07  -9.16 
1973 03   3.30  -8.31  -2.50 
1973 04   7.54  -2.63   2.45 
1973 05  18.40   3.37  10.88 
1973 06  20.19   7.15  13.67 
1973 07  22.29   8.13  15.21 
1973 08  21.01   7.68  14.34 
1973 09  16.69   3.63  10.16 
1973 10  10.77  -1.76   4.50 
1973 11  -8.76 -18.04 -13.40 
1973 12  -4.21 -14.82  -9.51 
1974 01 -11.93 -21.98 -16.95 
1974 02  -1.76 -13.91  -7.83 
1974 03  -3.03 -14.55  -8.79 
1974 04   9.60  -1.87   3.87 
1974 05  12.50   2.15   7.32 
1974 06  22.76   8.04  15.40 
1974 07  23.29   8.82  16.05 
1974 08  18.95   6.67  12.81 
1974 09  16.00   2.33   9.16 
1974 10  13.74   -.98   6.38 
1974 11   4.12  -7.88  -1.88 
1974 12   1.45 -10.38  -4.46 
1975 01  -4.84 -15.41 -10.12 
1975 02  -8.31 -20.41 -14.36 
1975 03  -2.07 -12.80  -7.43 
1975 04   4.85  -6.45   -.79 
1975 05  14.37   2.27   8.32 
1975 06  18.95   6.69  12.82 
1975 07  25.03  11.03  18.03 
1975 08  19.48   7.02  13.25 
1975 09  19.84   2.64  11.24 
1975 10  10.79  -2.33   4.23 
1975 11   2.86  -9.80  -3.47 
1975 12  -4.27 -17.54 -10.91 
1976 01  -4.65 -17.09 -10.87 
1976 02  -1.86 -13.66  -7.76 
1976 03   1.35 -11.32  -4.98 
1976 04  13.16  -1.80   5.68 
1976 05  19.00   4.04  11.52 
1976 06  17.59   5.36  11.47 
1976 07  22.28   8.42  15.35 
1976 08  21.92   9.72  15.82 
1976 09  20.12   4.46  12.29 
1976 10  10.77  -2.71   4.03 
1976 11   6.06  -8.02   -.98 
1976 12  -2.19 -14.52  -8.35 
1977 01  -4.96 -16.82 -10.89 
1977 02   4.67  -9.84  -2.58 
1977 03   2.47  -8.93  -3.23 
1977 04  15.87  -1.46   7.20 
1977 05  15.92   3.44   9.68 
1977 06  22.56   7.26  14.91 
1977 07  21.03   8.10  14.56 
1977 08  17.76   7.03  12.39 
1977 09  14.25   3.61   8.93 
1977 10  12.85  -2.39   5.23 
1977 11   0.76 -12.12  -5.68 
1977 12  -9.25 -20.36 -14.80 
1978 01 -11.25 -20.80 -16.02 
1978 02  -6.77 -17.54 -12.16 
1978 03   2.15  -8.60  -3.22 
1978 04   8.55   -.72   3.91 
1978 05  15.21   2.87   9.04 
1978 06  21.25   7.07  14.16 
1978 07  23.02  10.02  16.52 
1978 08  21.18   6.55  13.86 
1978 09  16.21   4.98  10.60 
1978 10  13.65  -1.40   6.12 
1978 11  -1.68 -12.00  -6.84 
1978 12  -5.55 -16.02 -10.78 
1979 01 -10.20 -21.31 -15.75 
1979 02 -14.96 -24.20 -19.58 
1979 03   5.10  -6.29   -.59 
1979 04   5.57  -4.17   0.70 
1979 05  13.98   0.95   7.46 
1979 06  21.15   6.55  13.85 
1979 07  24.65   9.10  16.87 
1979 08  22.69   7.94  15.31 
1979 09  20.37   4.67  12.52 
1979 10  12.71   0.16   6.43 
1979 11   4.63  -9.82  -2.59 
1979 12  -2.55 -13.69  -8.12 
1980 01 -11.18 -21.85 -16.51 
1980 02  -4.05 -16.03 -10.04 
1980 03  -1.03 -12.69  -6.85 
1980 04  14.88   -.77   7.05 
1980 05  18.34   3.23  10.78 
1980 06  19.37   8.47  13.92 
1980 07  22.03   8.74  15.38 
1980 08  18.58   6.18  12.38 
1980 09  15.55   2.85   9.20 
1980 10  13.35   -.98   6.18 
1980 11   5.77  -7.10   -.66 
1980 12  -7.27 -18.24 -12.75 
1981 01   1.47  -8.68  -3.60 
1981 02   0.48  -8.82  -4.17 
1981 03   7.43  -4.79   1.32 
1981 04  11.83  -3.08   4.37 
1981 05  16.00 -99.99 -99.99 
1981 06  18.43   5.22  11.82 
1981 07  21.18   8.95  15.06 
1981 08  25.52   9.39  17.45 
1981 09  19.28   3.52  11.40 
1981 10  10.12  -1.62   4.25 
1981 11   6.20  -6.53   -.16 
1981 12  -3.88 -14.92  -9.39 
1982 01 -13.88 -26.28 -20.08 
1982 02  -7.21 -17.61 -12.41 
1982 03   -.77 -11.85  -6.31 
1982 04   7.08  -5.62   0.73 
1982 05  16.03   1.03   8.53 
1982 06  20.90   8.00  14.45 
1982 07  21.53   9.68  15.60 
1982 08  20.32   7.53  13.92 
1982 09  17.37   3.62  10.50 
1982 10  13.05  -1.97   5.54 
1982 11  -1.85 -13.95  -7.90 
1982 12  -2.34 -13.69  -8.01 
1983 01  -3.60 -14.66  -9.13 
1983 02   -.41 -10.05  -5.23 
1983 03   0.56  -6.48  -2.96 
1983 05  17.53   3.34  10.43 
1983 06  19.96   7.63  13.79 
1983 07  22.50   9.10  15.80 
1983 08  25.92   8.63  17.27 
1983 09  15.72   2.18   8.95 
1983 10  13.23  -3.12   5.05 
1983 11   2.73  -6.98  -2.12 
1983 12 -13.69 -23.94 -18.81 
1984 02   5.21  -6.48   -.63 
1984 03   3.02  -6.69  -1.83 
1984 04  13.00  -1.52   5.74 
1984 05  15.35   2.56   8.95 
1984 06  20.32   7.53  13.92 
1984 07  24.55   8.97  16.76 
1984 08  24.61   9.33  16.97 
1984 09  12.42   1.87   7.14 
1984 10   6.68  -3.90   1.38 
1984 11  -3.10 -12.35  -7.72 
1984 12  -7.61 -21.02 -14.31 
1985 01  -2.15 -14.68  -8.41 
1985 02  -4.77 -16.61 -10.69 
1985 03   3.27  -7.53  -2.13 
1985 04  10.75   -.88   4.93 
1985 05  18.68   3.92  11.30 
