1957 04 -16.29 -25.32 -20.80 
1957 05  -7.98 -16.02 -12.00 
1957 06   2.05  -3.27   -.61 
1957 09   3.20  -2.87   0.16 
1957 10  -5.18 -13.07  -9.12 
1957 11 -21.68 -99.99 -99.99 
1957 12 -99.99 -37.88 -99.99 
1958 01 -29.53 -34.64 -32.08 
1958 03 -24.30 -33.54 -28.92 
1958 04 -21.14 -31.77 -26.45 
1958 05  -4.06 -11.29  -7.67 
1958 06   1.46  -3.42   -.98 
1958 07 -99.99   1.65 -99.99 
1958 08   8.50   1.52   5.01 
1958 09   2.99  -1.84   0.57 
1958 10  -5.54 -11.82  -8.68 
1958 11 -22.56 -30.53 -26.54 
1958 12 -27.31 -33.68 -30.50 
1959 01 -27.10 -35.75 -31.42 
1959 02 -31.13 -38.61 -34.87 
1959 03 -26.74 -35.56 -31.15 
1959 04 -17.28 -26.23 -21.75 
1959 05  -9.39 -17.17 -13.28 
1959 06 -99.99  -3.76 -99.99 
1959 07   7.48   1.49   4.48 
1959 08   5.72   0.52   3.12 
1959 09   0.91  -3.92  -1.50 
1959 10 -10.24 -16.36 -13.30 
1959 11 -18.85 -25.50 -22.17 
1959 12 -18.94 -99.99 -99.99 
1960 01 -99.99 -38.25 -99.99 
1960 02 -99.99 -37.06 -99.99 
1960 03 -99.99 -37.83 -99.99 
1960 04 -18.41 -26.74 -22.57 
1960 05 -99.99  -8.39 -99.99 
1960 06   7.12   0.47   3.79 
1960 07  10.14   2.84   6.49 
1960 08   9.39   3.65   6.52 
1960 09   1.24  -2.00   -.38 
1960 10  -6.55 -11.62  -9.08 
1960 11 -21.56 -28.70 -25.13 
1960 12 -21.56 -30.61 -26.08 
1961 01 -99.99 -39.08 -99.99 
1961 02 -99.99 -35.91 -99.99 
1961 03 -99.99 -41.01 -99.99 
1961 04 -18.70 -28.08 -23.39 
1961 05  -6.69 -99.99 -99.99 
1961 06   2.72  -2.65   0.03 
1961 07  11.29   3.31   7.30 
1961 08   5.85   0.36   3.10 
1961 09  -2.35  -6.19  -4.27 
1961 10 -12.37 -17.98 -15.17 
1961 11 -17.78 -26.05 -21.91 
1961 12 -99.99 -35.61 -99.99 
1962 01 -99.99 -39.82 -99.99 
1962 02 -99.99 -40.15 -99.99 
1962 03 -21.55 -30.85 -26.20 
1962 04 -18.45 -27.06 -22.75 
1962 05  -8.01 -16.18 -12.09 
1962 06   4.78   -.63   2.07 
1962 07   9.57   2.74   6.15 
1962 08   8.26   1.58   4.92 
1962 09   1.80  -2.18   -.19 
1962 10  -7.64 -13.82 -10.73 
1962 11 -99.99 -28.11 -99.99 
1962 12 -99.99 -33.78 -99.99 
1963 01 -99.99 -39.08 -99.99 
1963 02 -99.99 -33.97 -99.99 
1963 03 -99.99 -40.18 -99.99 
1963 04 -99.99 -24.44 -99.99 
1963 05  -8.28 -16.11 -12.19 
1963 06   2.61  -2.74  -0.06 
1963 07   8.54   1.97   5.25 
1963 08 -99.99   1.31 -99.99 
1963 09 -99.99  -4.32 -99.99 
1963 10  -6.78 -14.91 -10.84 
1963 11 -99.99 -22.57 -99.99 
1963 12 -23.76 -34.29 -29.02 
1964 01 -99.99 -41.49 -99.99 
1964 02 -99.99 -40.12 -99.99 
1964 03 -99.99 -38.70 -99.99 
1964 04 -99.99 -29.98 -99.99 
1964 05  -3.32 -10.86  -7.08 
1964 06   1.55  -3.08   -.76 
1964 07   8.85   1.30   5.07 
1964 09   0.58  -4.48  -1.95 
1964 10  -8.30 -15.27 -11.78 
1964 11 -16.89 -24.85 -20.87 
1964 12 -99.99 -33.41 -99.99 
1965 01 -99.99 -37.80 -99.99 
1965 02 -99.99 -39.70 -99.99 
1965 03 -99.99 -33.70 -99.99 
1965 04 -16.67 -26.06 -21.36 
1965 05  -5.27 -12.00  -8.63 
1965 06   1.46  -2.61   -.57 
1965 07   8.96   2.11   5.54 
1965 08   6.32   0.21   3.26 
1965 09  -1.77  -6.58  -4.17 
1965 10  -8.64 -15.95 -12.29 
1965 11 -17.62 -26.28 -21.95 
1965 12 -99.99 -33.71 -99.99 
1966 01 -99.99 -42.35 -99.99 
1966 02 -99.99 -39.02 -99.99 
1966 03 -99.99 -33.09 -99.99 
1966 04 -20.14 -27.65 -23.89 
1966 05  -2.99  -9.34  -6.16 
1966 06   4.33   -.77   1.78 
1966 07  10.61   3.12   6.86 
1966 08   9.68   3.80   6.74 
1966 09   2.54   -.72   0.91 
1966 10 -10.84 -15.81 -13.32 
1966 11 -99.99 -30.48 -99.99 
1966 12 -99.99 -30.35 -99.99 
1967 01 -99.99 -37.68 -99.99 
1967 02 -99.99 -40.11 -99.99 
1967 03 -99.99 -36.06 -99.99 
1967 04 -19.42 -28.68 -24.05 
1967 05  -6.05 -13.20  -9.62 
1967 06   0.95  -5.08  -2.06 
1967 07   9.22   2.20   5.71 
1967 08   6.31   1.14   3.72 
1967 09  -1.35  -5.25  -3.30 
1967 10  -5.48 -11.27  -8.37 
1967 11 -20.33 -30.13 -25.23 
1967 12 -21.50 -29.94 -25.72 
1968 01 -99.99 -37.56 -99.99 
1968 03 -99.99 -32.98 -99.99 
1968 04 -99.99 -27.70 -99.99 
1968 05  -7.08 -16.11 -11.59 
1968 06   4.08  -1.04   1.52 
1968 07   7.05   1.69   4.37 
1968 08   6.15   1.41   3.78 
1968 09   2.52   -.62   0.95 
1968 10  -2.84  -6.89  -4.86 
1968 11 -15.72 -23.06 -19.39 
1968 12 -24.08 -31.61 -27.84 
1969 01 -99.99 -36.62 -99.99 
1969 02 -99.99 -33.84 -99.99 
1969 03 -26.41 -34.25 -30.33 
1969 04 -16.16 -22.89 -19.52 
1969 05  -8.62 -14.87 -11.74 
1969 06   -.57  -4.53  -2.55 
1969 07  10.82   2.92   6.87 
1969 08   8.41   2.89   5.65 
1969 09 -99.99  -2.16 -99.99 
1969 10 -99.99  -8.93 -99.99 
1969 11 -20.04 -26.02 -23.03 
1969 12 -19.68 -26.56 -23.12 
1970 01 -99.99 -34.59 -99.99 
1970 02 -99.99 -37.59 -99.99 
1970 03 -99.99 -31.81 -99.99 
1970 04 -17.73 -25.11 -21.42 
1970 05  -7.97 -15.20 -11.58 
1970 06   4.73   -.57   2.08 
1970 07 -99.99   2.63 -99.99 
1970 08   7.48   2.33   4.90 
1970 09   1.07  -2.07   -.49 
1970 10  -4.32 -10.42  -7.37 
1970 11 -19.67 -26.73 -23.20 
1970 12 -99.99 -37.74 -99.99 
1971 01 -99.99 -33.70 -99.99 
1971 02 -99.99 -34.43 -99.99 
1971 03 -99.99 -32.89 -99.99 
1971 04 -15.90 -24.07 -19.98 
1971 05  -6.28 -12.91  -9.59 
1971 06   5.64   0.05   2.84 
1971 07  10.55   3.77   7.16 
1971 08   7.51   2.53   5.02 
1971 09   2.26  -1.04   0.61 
1971 10  -3.46  -7.92  -5.69 
1971 11 -20.48 -27.75 -24.11 
1971 12 -99.99 -35.21 -99.99 
1972 01 -99.99 -38.95 -99.99 
1972 02 -99.99 -42.43 -99.99 
1972 03 -99.99 -34.08 -99.99 
1972 04 -20.66 -30.35 -25.50 
1972 05  -8.77 -16.87 -12.82 
1972 06   0.01  -4.73  -2.36 
1972 07   7.55   1.30   4.42 
1972 08   5.74   0.47   3.10 
1972 09  -2.64  -6.29  -4.46 
1972 10 -12.61 -19.44 -16.02 
1972 11 -19.21 -29.46 -24.34 
1972 12 -28.61 -35.65 -32.13 
1973 01 -99.99 -36.83 -99.99 
1973 02 -99.99 -39.23 -99.99 
1973 03 -27.36 -36.83 -32.09 
1973 04 -18.71 -28.24 -23.48 
1973 05  -2.63 -10.66  -6.64 
1973 06   5.97   0.02   2.99 
1973 07  11.52   3.05   7.28 
1973 08   9.56   4.44   7.00 
1973 09   3.47  -1.00   1.23 
1973 10  -2.69  -8.88  -5.78 
1973 11 -15.98 -22.59 -19.28 
1973 12 -25.75 -32.70 -29.22 
1974 01 -30.41 -38.23 -34.32 
1974 02 -31.66 -38.27 -34.96 
1974 03 -29.57 -36.48 -33.02 
1974 04 -21.05 -30.59 -25.82 
1974 05  -4.96 -13.47  -9.21 
1974 06   4.28  -3.03   0.62 
1974 07  10.68   3.67   7.17 
1974 08   6.90   1.83   4.36 
1974 09  -1.37  -5.44  -3.40 
1974 10 -11.48 -18.52 -15.00 
1974 11 -17.33 -24.91 -21.12 
1974 12 -26.36 -34.39 -30.37 
1975 01 -34.30 -41.35 -37.82 
1975 02 -29.42 -34.84 -32.13 
1975 03 -28.47 -35.59 -32.03 
1975 04 -11.58 -19.70 -15.64 
1975 05  -1.88  -6.92  -4.40 
1975 06   8.64   2.05   5.35 
1975 07  10.50   2.91   6.70 
1975 08  11.71   4.63   8.17 
1975 09   1.69  -3.03   -.66 
1975 10  -5.91 -11.61  -8.76 
1975 11 -16.94 -25.83 -21.38 
1975 12 -29.00 -35.11 -32.05 
1976 01 -31.01 -37.82 -34.41 
1976 02 -32.24 -39.06 -35.65 
1976 03 -29.79 -36.25 -33.02 
1976 04 -11.67 -21.12 -16.39 
1976 05  -4.35 -13.62  -8.98 
1976 06   1.40  -3.48  -1.04 
1976 07  10.54   1.97   6.25 
1976 08   6.33   0.51   3.42 
1976 09   0.39  -3.08  -1.34 
1976 10  -7.66 -15.21 -11.43 
1976 11 -20.29 -27.74 -24.02 
1976 12 -29.56 -36.52 -33.04 
1977 01 -24.65 -33.63 -29.14 
1977 02 -32.54 -39.91 -36.22 
1977 03 -26.18 -33.41 -29.80 
1977 04 -13.66 -22.45 -18.05 
1977 05  -4.10 -10.99  -7.54 
1977 06   3.77   -.34   1.71 
1977 07   9.34   2.84   6.09 
1977 08   5.61   1.07   3.34 
1977 09   2.88  -1.65   0.61 
1977 10  -6.54 -13.61 -10.07 
1977 11 -19.10 -26.43 -22.76 
1977 12 -25.43 -33.38 -29.40 
1978 01 -26.46 -34.77 -30.61 
1978 02 -23.64 -32.07 -27.85 
1978 03 -27.79 -35.59 -31.69 
1978 04 -18.94 -27.40 -23.17 
1978 05  -7.86 -15.97 -11.91 
1978 06   -.97  -4.58  -2.77 
1978 07   6.23   0.75   3.49 
1978 08   5.28   0.40   2.84 
1978 09   -.43  -3.78  -2.10 
1978 10 -14.59 -21.95 -18.27 
1978 11 -21.43 -28.76 -25.09 
1978 12 -24.90 -30.46 -27.68 
1979 01 -27.96 -34.39 -31.17 
1979 02 -36.48 -42.34 -39.41 
1979 03 -30.31 -37.53 -33.91 
1979 04 -17.04 -25.67 -21.36 
1979 05  -4.32 -12.80  -8.56 
1979 06   0.63  -4.78  -2.07 
1979 07   9.02   2.35   5.69 
1979 08   5.54   -.45   2.54 
1979 09   -.45  -4.65  -2.55 
1979 10 -10.03 -18.89 -14.45 
1979 11 -14.18 -24.41 -19.29 
1979 12 -26.78 -34.97 -30.87 
1980 01 -30.28 -36.87 -33.57 
1980 02 -23.00 -31.77 -27.38 
1980 03 -27.18 -34.16 -30.67 
1980 04 -17.59 -26.92 -22.25 
1980 05  -3.40  -9.25  -6.32 
1980 06   3.74  -1.14   1.30 
1980 07   8.06   1.85   4.95 
1980 08   7.89   1.68   4.78 
1980 09   -.42  -5.68  -3.05 
1980 10  -6.92 -12.52  -9.72 
1980 11 -22.67 -30.50 -26.58 
1980 12 -27.12 -34.02 -30.57 
1981 01 -20.62 -28.91 -24.76 
1981 02 -29.19 -36.49 -32.84 
1981 03 -24.02 -31.75 -27.88 
1981 04 -19.49 -28.44 -23.96 
1981 05  -3.58 -10.66  -7.12 
1981 06   3.78  -1.11   1.33 
1981 07   8.85   2.53   5.69 
1981 08   8.60   2.42   5.51 
1981 09   1.79  -1.42   0.18 
1981 10  -4.19  -8.56  -6.37 
1981 11 -17.56 -23.86 -20.71 
1981 12 -23.36 -30.99 -27.17 
1982 01 -99.99 -38.89 -99.99 
1982 02 -99.99 -36.07 -99.99 
1982 03 -26.75 -34.31 -30.53 
1982 04 -19.29 -27.64 -23.47 
1982 05  -6.59 -13.09  -9.84 
1982 06   1.81  -2.84   -.51 
1982 07   9.64   2.76   6.20 
1982 08   6.06   0.29   3.17 
1982 09   -.85  -4.50  -2.67 
1982 10  -7.23 -13.18 -10.20 
1982 11 -99.99 -31.34 -99.99 
1982 12 -99.99 -36.38 -99.99 
1983 01 -99.99 -36.81 -99.99 
1983 02 -99.99 -40.18 -99.99 
1983 03 -99.99 -34.59 -99.99 
1983 04 -18.68 -26.65 -22.66 
1983 05 -10.39 -17.94 -14.16 
1983 06   4.53   -.48   2.02 
1983 07  10.54   3.39   6.96 
1983 08   7.17   1.92   4.54 
1983 09   4.66   1.01   2.83 
1983 10  -6.61 -11.98  -9.29 
1983 11 -13.39 -19.60 -16.49 
1983 12 -23.56 -31.55 -27.55 
1984 01 -99.99 -38.93 -99.99 
1984 02 -99.99 -35.18 -99.99 
1984 03 -99.99 -32.41 -99.99 
1984 04 -14.02 -23.39 -18.70 
1984 05  -3.03 -11.04  -7.03 
1984 06   4.61   -.65   1.98 
1984 07  10.45   3.47   6.96 
1984 08   7.16   2.65   4.90 
1984 09  -0.05  -3.01  -1.53 
1984 10  -6.03 -11.58  -8.80 
1984 11 -17.43 -23.82 -20.62 
1984 12 -99.99 -35.29 -99.99 
1985 01 -99.99 -35.21 -99.99 
1985 02 -99.99 -39.63 -99.99 
1985 03 -99.99 -36.18 -99.99 
1985 04 -19.86 -29.62 -24.74 
1985 05  -1.76  -6.33  -4.04 
1985 06   5.32   0.37   2.84 
1985 07   8.97   2.80   5.88 
1985 08   6.36   1.26   3.81 
1985 09   2.38   -.86   0.76 
1985 10  -6.54 -11.76  -9.14 
1985 11 -20.07 -26.01 -23.04 
1985 12 -23.85 -30.48 -27.16 
1986 01 -99.99 -37.63 -99.99 
1986 02 -99.99 -33.88 -99.99 
1986 03 -26.66 -34.30 -30.48 
1986 04 -17.27 -26.19 -21.73 
1986 05  -4.67 -11.92  -8.29 
1986 06   1.70  -3.39   -.84 
1986 07   9.04   2.20   5.62 
1986 08   4.75   -.39   2.18 
1986 09  -0.05  -3.96  -2.00 
1986 10 -10.75 -18.59 -14.67 
1986 11 -23.87 -30.27 -27.07 
1986 12 -24.73 -33.59 -29.16 
1987 01 -99.99 -37.12 -99.99 
1987 02 -99.99 -35.70 -99.99 
1987 03 -99.99 -33.77 -99.99 
1987 04 -18.10 -26.70 -22.40 
1987 05  -9.89 -17.12 -13.50 
1987 06   1.01  -3.27  -1.13 
1987 07   9.66   2.17   5.91 
1987 08   5.45   0.85   3.15 
1987 09   2.70  -1.34   0.68 
1987 10  -8.16 -14.80 -11.48 
1987 11 -19.20 -26.35 -22.77 
1987 12 -17.49 -23.53 -20.51 
1988 01 -99.99 -36.31 -99.99 
1988 02 -99.99 -38.28 -99.99 
1988 03 -23.32 -31.08 -27.20 
1988 04 -15.23 -23.10 -19.16 
1988 05  -6.45 -13.43  -9.94 
1988 06   4.34   -.80   1.77 
1988 07  10.17   3.39   6.78 
1988 08   9.25   2.84   6.04 
1988 09   3.45   -.42   1.51 
1988 10  -6.18 -11.28  -8.72 
1988 11 -23.14 -29.30 -26.22 
1988 12 -27.15 -33.37 -30.25 
1989 01 -99.99 -37.48 -99.99 
1989 02 -99.99 -31.40 -99.99 
1989 03 -27.09 -34.34 -30.72 
1989 04 -14.12 -22.31 -18.21 
1989 05  -8.57 -15.85 -12.21 
1989 06   6.31   -.22   3.04 
1989 07  11.89   3.65   7.77 
1989 08   9.97   2.85   6.41 
1989 09   1.94  -2.65   -.35 
1989 10  -7.76 -14.11 -10.93 
1989 11 -23.36 -30.59 -26.97 
1989 12 -27.79 -34.70 -31.24 
1990 01 -99.99 -37.03 -99.99 
1990 02 -99.99 -41.94 -99.99 
1990 03 -21.16 -29.86 -25.51 
1990 04 -15.22 -23.86 -19.54 
1990 05  -5.95 -13.65  -9.79 
1990 06   3.34  -1.44   0.94 
1990 07  10.75   2.89   6.82 
1990 08   6.67   1.44   4.05 
1990 09   1.56  -1.87   -.15 
1990 10  -6.97 -11.53  -9.25 
1990 11 -23.49 -28.29 -25.89 
1990 12 -99.99 -35.68 -99.99 
1991 01 -99.99 -38.25 -99.99 
1991 02 -99.99 -36.75 -99.99 
1991 03 -99.99 -35.11 -99.99 
1991 04 -15.73 -25.51 -20.62 
1991 05  -5.45 -13.49  -9.46 
1991 06   5.20   -.52   2.33 
1991 07   9.24   2.55   5.89 
1991 08   9.33   2.43   5.88 
1991 09   -.46  -3.58  -2.02 
1991 10  -7.69 -13.14 -10.41 
1991 11 -19.86 -27.31 -23.58 
1991 12 -99.99 -34.64 -99.99 
1992 01 -99.99 -38.20 -99.99 
1992 02 -99.99 -36.82 -99.99 
1992 03 -22.51 -29.95 -26.23 
1992 04 -19.76 -28.35 -24.05 
1992 05  -5.21 -12.43  -8.82 
1992 06   1.42  -3.44  -1.01 
