1951 06 25.63 -99.99 -99.99 
1951 07 28.57  16.45  22.51 
1951 08 27.78 -99.99 -99.99 
1951 09 25.06  11.59  18.32 
1951 11  9.00   -.47   4.26 
1951 12  6.64  -4.48   1.07 
1952 01  6.25  -3.55   1.35 
1952 02  6.83  -2.74   2.04 
1952 03  8.20  -2.00   3.10 
1952 04 99.99   4.76 -99.99 
1952 05 20.90   7.94  14.42 
1952 06 28.28  15.02  21.65 
1952 07 30.57  17.77  24.17 
1952 08 27.46  16.56  22.00 
1952 09 24.81  11.50  18.15 
1952 10 16.70   3.28   9.99 
1952 11 11.50   1.40   6.45 
1952 12  5.40  -2.88   1.26 
1953 01  5.37  -3.10   1.13 
1953 02  6.58  -3.21   1.68 
1953 03 10.07   -.54   4.76 
1953 04 14.83   3.90   9.36 
1953 05 22.22  10.60  16.41 
1953 06 27.04  14.44  20.74 
1953 07 29.83  16.00  22.91 
1953 08 28.69  14.47  21.58 
1953 09 25.00  11.74  18.36 
1953 10 19.95   6.00  12.98 
1953 11 11.21    .-2   5.59 
1953 12  7.37  -2.60   2.38 
1954 01  2.79  -7.42  -2.31 
1954 02  8.39  -2.70   2.84 
1954 03  9.87  -2.11   3.87 
1954 04 18.08   5.37  11.72 
1954 05 19.91   7.41  13.66 
1954 06 27.43  13.60  20.51 
1954 07 30.26  14.58  22.42 
1954 08 26.56  14.32  20.43 
1954 09 24.41  11.74  18.07 
1954 10 99.99   7.85 -99.99 
1954 11 10.59   -.16   5.21 
1954 12  4.46  -4.37    . 4 
1955 01  1.76  -7.05  -2.64 
1955 02  4.48  -6.01   -.76 
1955 03  8.33  -1.22   3.55 
1955 04 15.96   5.18  10.57 
1955 05 21.41   9.97  15.69 
1955 06 23.49  12.65  18.07 
1955 07 30.34  19.04  24.69 
1955 08 99.99  18.29 -99.99 
1955 09 99.99  12.40 -99.99 
1955 10 18.70   6.74  12.72 
1955 11  9.35   -.93   4.21 
1955 12  1.61  -8.39  -3.39 
1956 01  2.65  -5.97  -1.65 
1956 02  5.39  -4.14    .62 
1956 03  6.61  -3.67   1.47 
1956 04 14.19   1.83   8.01 
1956 05 20.53   7.42  13.97 
1956 06 26.49  12.89  19.69 
1956 07 26.39  15.75  21.07 
1956 08 27.34  15.20  21.27 
1956 09 21.89  10.48  16.18 
1956 10 18.06   5.28  11.67 
1956 11 10.83   -.52   5.15 
1956 12  8.10  -1.16   3.47 
1957 01  1.15  -7.95  -3.40 
1957 02  5.74  -3.19   1.27 
1957 03  9.17  -1.02   4.07 
1957 04 17.00   4.96  10.98 
1957 05 22.20   8.28  15.24 
1957 06 99.99  15.70 -99.99 
1957 07 29.78  15.93  22.85 
1957 08 27.93  14.30  21.11 
1957 09 25.00  12.63  18.81 
1957 10 16.29   4.55  10.42 
1957 11 12.10   1.35   6.72 
1957 12  6.74  -2.55   2.09 
1958 01  2.67  -6.79  -2.06 
1958 02   .78  -8.13  -3.67 
1958 03  6.49  -1.57   2.45 
1958 04 16.49   4.54  10.51 
1958 05 20.18   8.72  14.45 
1958 06 24.05  11.83  17.93 
1958 07 28.44  17.99  23.21 
1958 08 27.03  15.87  21.45 
1958 09 23.40  11.37  17.38 
1958 10 17.46   5.26  11.36 
1958 11 11.34    .92   6.13 
1958 12  1.77  -9.09  -3.66 
1959 01  4.19  -7.31  -1.56 
1959 02  4.40  -6.46  -1.03 
1959 03  9.60  -2.55   3.52 
1959 04 17.79   4.85  11.32 
1959 05 24.13  11.38  17.75 
1959 06 27.43  14.98  21.20 
1959 07 28.70  17.87  23.29 
1959 08 28.14  17.84  22.99 
1959 09 25.52  13.92  19.72 
1959 10 19.04   8.80  13.92 
1959 11 10.65   -.24   5.20 
1959 12  5.93  -3.34   1.29 
1960 01  3.87 -99.99 -99.99 
1960 02  5.20  -3.94    .62 
1960 03  4.06  -6.59  -1.26 
1960 04 19.09   5.32  12.20 
1960 05 20.24   8.14  14.19 
1960 06 25.69  13.74  19.71 
1960 07 27.12  15.46  21.29 
1960 08 27.47  17.04  22.25 
1960 09 23.24  12.59  17.91 
1960 10 17.99   5.16  11.57 
1960 11 12.32    .24   6.28 
1960 12  2.40  -9.85  -3.72 
1961 01  -.27 -11.04  -5.65 
1961 02  5.19  -5.35    .-7 
1961 03  9.71  -1.29   4.21 
1961 04 13.05   2.14   7.59 
1961 05 19.44   7.51  13.47 
1961 06 26.54  14.04  20.29 
1961 07 28.49  16.73  22.61 
1961 08 26.76  16.90  21.83 
1961 09 26.82  15.13  20.97 
1961 10 19.93   6.02  12.97 
1961 11 11.93   2.35   7.14 
1961 12  4.86  -5.81   -.47 
1962 01  3.55  -7.24  -1.84 
1962 02  3.16  -7.19  -2.01 
1962 03  9.41  -1.97   3.71 
1962 04 16.83   4.15  10.49 
1962 05 24.21  10.18  17.19 
1962 06 26.64  13.88  20.26 
1962 07 28.21  15.22  21.71 
1962 08 27.28  15.66  21.47 
1962 09 21.60  10.10  15.85 
1962 10 18.48   5.04  11.76 
1962 11  9.43   -.43   4.50 
1962 12  3.99  -8.01  -2.01 
1963 01  2.53 -10.02  -3.74 
1963 02  3.01 -10.32  -3.65 
1963 03 11.02    .43   5.72 
1963 04 17.94   3.50  10.72 
1963 05 21.63   7.14  14.38 
1963 06 27.23  13.63  20.43 
1963 07 29.55  16.32  22.93 
1963 08 26.46  14.00  20.23 
1963 09 22.88   9.82  16.34 
1963 10 22.48   6.10  14.29 
1963 11 13.66   2.71   8.18 
1963 12  2.08  -7.89  -2.90 
1964 01  5.40  -6.02   -.30 
1964 02  3.48  -7.51  -2.01 
1964 03 11.65  -1.28   5.18 
1964 04 14.59   2.51   8.55 
1964 05 24.11   9.24  16.67 
1964 06 27.31  13.48  20.39 
1964 07 29.32  16.84  23.08 
1964 08 26.51  13.96  20.23 
1964 09 26.07  11.02  18.54 
1964 10 17.71   3.67  10.69 
1964 11 15.28    .37   7.82 
1964 12  7.19  -3.02   2.08 
1965 01  3.40  -8.60  -2.60 
1965 02  6.76  -6.62    . 7 
1965 03  8.38  -2.76   2.81 
1965 04 15.09   1.47   8.28 
1965 05 25.22  10.30  17.76 
1965 06 27.04  12.20  19.62 
1965 07 28.15  15.69  21.92 
1965 08 27.45  15.00  21.22 
1965 09 25.05  14.12  19.58 
1965 10 17.64   4.44  11.04 
1965 11 12.23    .72   6.47 
1965 12  7.90  -2.94   2.48 
1966 01  4.03  -7.26  -1.61 
1966 02  4.51  -6.29   -.88 
1966 03 12.09   -.58   5.75 
1966 04 12.72   1.53   7.12 
1966 10 17.46   3.82  10.64 
1966 11 12.09    .79   6.44 
1966 12  4.55  -6.09   -.77 
1967 01  6.99  -4.15   1.41 
1967 02  1.51  -9.12  -3.80 
1967 03  7.63  -2.82   2.40 
1967 04 16.35   3.02   9.68 
1967 05 17.56   5.03  11.29 
1967 06 28.26  15.42  21.84 
1967 07 27.84  16.68  22.26 
1967 08 26.49  16.02  21.25 
1967 09 23.58   9.97  16.77 
1967 10 17.19   4.17  10.68 
1967 11  8.97  -1.42   3.77 
1967 12  5.75  -4.26    .74 
1968 01   .33 -10.41  -5.04 
1968 02  2.83  -8.24  -2.70 
1968 03 10.82   -.28   5.27 
1968 04 17.78   4.11  10.94 
1968 05 18.51   7.49  13.00 
1968 06 25.29  12.68  18.98 
1968 07 29.45  17.29  23.37 
1968 08 28.99  16.11  22.55 
1968 09 25.48  11.67  18.57 
1968 10 18.31   6.99  12.65 
1968 11 11.01   1.67   6.34 
1968 12  3.23  -6.65  -1.71 
1969 01  1.59  -7.68  -3.04 
1969 02  2.73  -5.55  -1.41 
1969 03  7.67  -3.09   2.29 
1969 04 17.37   4.80  11.09 
1969 05 22.03   9.10  15.56 
1969 06 26.37  15.42  20.89 
1969 07 27.40  17.08  22.24 
1969 08 27.89  15.84  21.86 
1969 09 24.13  11.80  17.96 
1969 10 17.86   4.71  11.28 
1969 11  9.88    .31   5.09 
1969 12  2.55  -6.70  -2.07 
1970 01 -1.87 -12.16  -7.01 
1970 02  4.26  -6.51  -1.12 
1970 03  5.95  -3.47   1.23 
1970 04 14.75   3.11   8.93 
1970 05 22.41   9.78  16.09 
1970 06 25.26  14.18  19.72 
1970 07 28.57  16.91  22.74 
1970 08 28.68  15.99  22.33 
1970 09 26.48  12.96  19.71 
1970 10 18.43   7.58  13.00 
1970 11 11.02   3.04   7.03 
1970 12  4.52  -4.10    .21 
1971 01   .19  -9.52  -4.66 
1971 02  3.38  -5.12   -.86 
1971 03  7.45  -2.44   2.50 
1971 04 15.24   1.92   8.58 
1971 05 19.48   7.55  13.51 
1971 06 26.88  14.83  20.85 
1971 07 28.42  16.01  22.21 
1971 08 26.98  15.20  21.09 
1971 09 24.41  14.48  19.44 
1971 10 20.11 -99.99 -99.99 
1971 11 10.83   -.10   5.36 
1971 12  8.85  -2.27   3.29 
1972 01  4.88  -5.87   -.49 
1972 02  1.00  -8.95  -3.97 
1972 03  7.91  -3.10   2.40 
1972 04 14.25   1.94   8.09 
1972 05 21.22   8.33  14.77 
1972 06 22.74  12.82  17.77 
1972 07 28.28  17.35  22.81 
1972 08 27.41  15.47  21.44 
1972 09 24.56  12.60  18.58 
1972 10 15.43   2.92   9.17 
1972 11  9.10    . 3   4.56 
1972 12  5.74  -2.49   1.62 
1973 01  5.50  -5.49    . 0 
1973 02  3.67  -7.38  -1.85 
1973 03 11.99   1.21   6.60 
1973 04 15.08   4.09   9.58 
1973 05 18.85   7.84  13.34 
1973 06 26.22  16.43  21.32 
1973 07 27.75  17.29  22.52 
1973 08 27.81  17.66  22.73 
1973 09 99.99  12.54 -99.99 
1973 10 99.99   5.06 -99.99 
1973 11 12.67    .16   6.41 
1973 12  6.79  -3.50   1.64 
1974 01  4.35  -5.09   -.37 
1974 02  4.04  -8.29  -2.12 
1974 03  9.76  -2.43   3.66 
1974 04 15.97   3.85   9.91 
1974 05 21.05   8.64  14.84 
1974 06 23.66  12.82  18.24 
1974 07 28.54  15.88  22.21 
1974 08 27.70  16.16  21.93 
1974 09 23.44  11.56  17.50 
1974 10 16.68   2.88   9.78 
1974 11 12.60    .93   6.76 
1974 12  6.26  -3.54   1.36 
1975 01  4.83  -4.91    .-3 
1975 02  4.17  -5.59   -.71 
1975 03  7.87  -3.45   2.21 
1975 04 12.68    .74   6.71 
1975 05 22.72  10.77  16.74 
1975 06 25.41  14.41  19.91 
1975 07 27.80  16.70  22.25 
1975 08 28.60  16.31  22.45 
1975 09 21.83   9.49  15.66 
1975 10 19.62   7.99  13.80 
1975 11 14.33   2.92   8.62 
1975 12  5.75  -3.94    .90 
1976 01  1.52  -9.72  -4.10 
1976 02  8.28  -3.76   2.25 
1976 03 11.94    .14   6.04 
1976 04 17.92   3.73  10.82 
1976 05 20.49   8.58  14.53 
1976 06 27.17  15.52  21.34 
1976 07 26.85  15.43  21.14 
1976 08 27.10  14.93  21.01 
1976 09 23.50  10.85  17.17 
1976 10 14.40   4.01   9.20 
1976 11  8.13  -3.04   2.54 
1976 12  2.30  -8.91  -3.30 
1977 01 -2.98 -14.07  -8.52 
1977 02  4.44  -6.91  -1.23 
1977 03 13.17    .82   6.99 
1977 04 18.26   4.52  11.39 
1977 05 24.16   9.10  16.63 
1977 06 25.52  12.41  18.96 
1977 07 29.41  16.79  23.10 
1977 08 28.00  16.07  22.03 
1977 09 24.37  12.93  18.65 
1977 10 16.70   4.69  10.70 
1977 11 10.93   2.48   6.70 
1977 12  3.63  -5.88  -1.12 
1978 01   .60 -10.41  -4.90 
1978 02  -.46 -12.57  -6.51 
1978 03  6.69  -4.01   1.33 
1978 04 14.92   2.78   8.85 
1978 05 19.83   8.33  14.08 
1978 06 26.29  13.09  19.69 
1978 07 27.47  15.92  21.69 
1978 08 28.28 -99.99 -99.99 
1978 09 24.01  11.46  17.73 
1978 10 18.06   4.21  11.13 
1978 11 99.99    .88 -99.99 
1978 12  6.36  -3.69   1.33 
1979 01  2.25  -7.72  -2.73 
1979 02 -1.48 -11.05  -6.26 
1979 03 11.94    . 6   6.00 
1979 04 14.72   3.89   9.30 
1979 05 21.40  10.55  15.97 
1979 06 24.81  12.63  18.71 
1979 07 27.58  16.83  22.20 
1979 08 27.47  16.16  21.81 
1979 09 24.00  11.53  17.76 
1979 10 16.58   5.51  11.04 
1979 11 14.15   3.83   8.99 
1979 12  6.34  -2.62   1.86 
1980 01  3.24  -6.94  -1.85 
1980 02  2.80  -7.64  -2.42 
1980 03  7.83  -3.52   2.15 
1980 04 16.11   4.91  10.51 
1980 05 22.72   9.78  16.25 
1980 06 25.52  12.37  18.94 
1980 07 29.60  17.79  23.70 
1980 08 29.82  16.62  23.22 
1980 09 26.81  13.37  20.09 
1980 10 99.99   4.58 -99.99 
1980 11  9.87   -.65   4.61 
1980 12  4.09  -6.85  -1.37 
1981 01   .-6 -10.20  -5.13 
1981 02  8.00  -4.54   1.73 
1981 03  7.83  -2.58   2.62 
1981 04 17.37   4.27  10.82 
1981 05 21.71   8.83  15.27 
1981 06 26.10  14.92  20.51 
1981 07 28.12  17.34  22.73 
1981 08 27.18  15.22  21.20 
1981 09 22.81  12.29  17.54 
1981 10 16.16   3.76   9.96 
1981 11 11.04    .78   5.91 
1981 12  3.52  -5.32   -.90 
1982 01 -1.02 -11.84  -6.43 
1982 02  4.03  -4.96   -.46 
1982 03  8.34  -1.92   3.21 
1982 04 14.64   2.17   8.40 
1982 05 23.50  10.18  16.84 
1982 06 23.65  13.48  18.56 
1982 07 28.50  17.56  23.03 
1982 08 26.28  14.31  20.29 
1982 09 23.10  11.95  17.52 
1982 10 17.95   5.92  11.94 
1982 11 13.13   2.93   8.03 
1982 12  8.89   -.45   4.22 
1983 01  3.09  -5.12  -1.01 
1983 02  4.59  -6.37   -.88 
1983 03 10.18    .22   5.20 
1983 04 13.82   3.52   8.67 
1983 05 20.44   8.64  14.54 
1983 06 26.74  14.38  20.56 
1983 07 30.01  16.93  23.47 
1983 08 29.57  17.24  23.40 
1983 09 26.18  12.06  19.12 
1983 10 18.59 -99.99 -99.99 
1983 11 11.55   1.13   6.34 
1983 12  4.07 -99.99 -99.99 
1984 01   .-1  -9.52  -4.76 
1984 02  7.36  -3.17   2.09 
1984 03  5.32  -4.05    .63 
1984 04 13.96   3.38   8.67 
1984 05 20.10   8.41  14.25 
1984 06 26.70  15.18  20.94 
1984 07 26.83  16.18  21.50 
1984 08 28.29  16.79  22.54 
1984 09 22.65   9.31  15.98 
1984 10 20.75   8.88  14.81 
1984 11 11.83   -.36   5.73 
1984 12  9.79  -1.01   4.39 
1985 01   .40  -8.85  -4.23 
1985 02  4.69  -5.56   -.43 
1985 03 12.66   -.14   6.26 
1985 04 18.02   4.94  11.48 
1985 05 23.41  10.43  16.92 
1985 06 24.36  13.23  18.79 
1985 07 27.96  16.67  22.31 
1985 08 27.12  16.25  21.68 
1985 09 24.31  11.69  18.00 
1985 10 19.58   7.57  13.57 
1985 11 15.78   4.66  10.21 
1985 12  4.51  -5.66   -.57 
1986 01  4.92 -99.99 -99.99 
