1957 06 -99.99  -2.61 -99.99 
1957 07  10.61   3.37   6.99 
1957 08   6.96   1.34   4.15 
1957 09   2.34  -2.46  -0.05 
1957 11 -22.59 -31.95 -27.27 
1957 12 -99.99 -37.50 -99.99 
1958 01 -99.99 -35.97 -99.99 
1958 02 -99.99 -43.53 -99.99 
1958 03 -99.99 -33.14 -99.99 
1958 04 -20.82 -31.78 -26.30 
1958 05  -5.00 -99.99 -99.99 
1958 06   2.29  -3.17   -.44 
1958 07  11.76   3.89   7.82 
1958 08  12.41   4.59   8.50 
1958 09 -99.99  -1.04 -99.99 
1958 10  -5.97 -11.84  -8.90 
1958 11 -99.99 -28.72 -99.99 
1958 12 -99.99 -33.12 -99.99 
1959 01 -99.99 -34.07 -99.99 
1959 02 -99.99 -39.34 -99.99 
1959 03 -99.99 -36.78 -99.99 
1959 04 -17.16 -27.70 -22.43 
1959 05  -8.74 -16.45 -12.59 
1959 06   2.02  -2.81   -.39 
1959 07   8.85   1.95   5.40 
1959 08 -99.99   0.74 -99.99 
1959 09   1.16  -2.92   -.87 
1959 10 -11.59 -18.04 -14.81 
1959 11 -18.54 -26.33 -22.43 
1959 12 -19.49 -28.69 -24.09 
1960 02 -32.11 -38.03 -35.07 
1960 03 -31.20 -38.25 -34.73 
1960 04 -18.18 -26.88 -22.53 
1960 05  -1.86  -7.86  -4.86 
1960 06   8.92   1.66   5.29 
1960 07  13.50   5.21   9.35 
1960 08   9.97   4.32   7.14 
1960 09   1.24  -1.85   -.30 
1960 10  -6.38 -13.76 -10.07 
1960 11 -22.44 -31.50 -26.97 
1960 12 -22.98 -30.45 -26.71 
1961 01 -32.04 -38.09 -35.07 
1961 02 -29.00 -35.72 -32.36 
1961 03 -35.61 -41.68 -38.64 
1961 04 -17.04 -26.89 -21.97 
1961 05  -8.13 -16.37 -12.25 
1961 06   2.63  -2.08   0.27 
1961 07  12.24   3.48   7.85 
1961 08   5.79   0.44   3.11 
1961 09  -1.76  -6.30  -4.03 
1961 10 -11.90 -18.98 -15.44 
1961 11 -16.59 -26.78 -21.68 
1961 12 -25.54 -33.46 -29.50 
1962 01 -33.93 -41.35 -37.64 
1962 02 -34.48 -40.00 -37.24 
1962 03 -20.72 -30.54 -25.63 
1962 04 -18.61 -28.33 -23.47 
1962 05  -8.42 -16.26 -12.34 
1962 06   4.57   -.99   1.79 
1962 07  14.00   5.50   9.75 
1962 08   9.13   1.90   5.51 
1962 09   2.08  -2.26  -0.08 
1962 10  -8.09 -14.25 -11.17 
1962 11 -19.89 -27.87 -23.88 
1962 12 -27.97 -34.24 -31.10 
1963 01 -31.12 -38.32 -34.72 
1963 02 -28.40 -35.43 -31.91 
1963 03 -34.12 -40.88 -37.50 
1963 04 -13.58 -23.24 -18.41 
1963 05  -8.51 -15.68 -12.09 
1963 06   2.64  -2.48   0.08 
1963 07  11.16   3.23   7.19 
1963 08   7.31   1.23   4.27 
1963 09  -1.26  -5.26  -3.26 
1963 10  -6.42 -15.62 -11.02 
1963 11 -16.85 -23.12 -19.98 
1963 12 -25.57 -33.68 -29.63 
1964 01 -34.25 -41.02 -37.63 
1964 02 -33.93 -40.25 -37.09 
1964 03 -32.25 -39.80 -36.02 
1964 04 -19.99 -30.24 -25.11 
1964 05  -3.71 -11.47  -7.59 
1964 06   1.31  -3.37  -1.03 
1964 07   9.91   1.77   5.84 
1964 08  10.35   3.30   6.82 
1964 09   0.58  -3.99  -1.70 
1964 10  -9.75 -15.75 -12.75 
1964 11 -17.07 -25.12 -21.09 
1964 12 -27.95 -34.20 -31.07 
1965 01 -31.79 -37.83 -34.81 
1965 02 -35.57 -41.31 -38.44 
1965 03 -26.14 -35.70 -30.92 
1965 04 -16.78 -26.77 -21.77 
1965 05  -4.00 -10.79  -7.39 
1965 06   1.39  -3.00   -.80 
1965 07  10.46   2.29   6.37 
1965 08   8.04   0.61   4.32 
1965 09  -1.90  -7.12  -4.50 
1965 10  -9.80 -17.31 -13.55 
1965 11 -18.04 -26.25 -22.14 
1965 12 -26.88 -33.43 -30.16 
1966 01 -36.24 -43.23 -39.73 
1966 02 -32.48 -39.97 -36.22 
1966 03 -25.91 -35.21 -30.56 
1966 04 -18.76 -29.46 -24.11 
1966 05  -2.98 -10.25  -6.61 
1966 06   4.67  -1.31   1.68 
1966 07  13.10   3.91   8.50 
1966 08  11.03   4.32   7.67 
1966 09   3.76   -.93   1.41 
1966 10  -9.14 -15.04 -12.09 
1966 11 -24.11 -30.81 -27.46 
1966 12 -25.46 -31.13 -28.29 
1967 01 -32.72 -38.16 -35.44 
1967 02 -35.65 -41.44 -38.54 
1967 03 -28.64 -37.23 -32.93 
1967 04 -20.04 -29.71 -24.87 
1967 05  -5.48 -13.54  -9.51 
1967 06   1.56  -4.73  -1.58 
1967 07  10.14   2.17   6.15 
1967 08   6.96   0.97   3.96 
1967 09  -1.22  -5.28  -3.25 
1967 10  -5.89 -12.55  -9.22 
1967 11 -23.84 -31.66 -27.75 
1967 12 -23.51 -30.23 -26.87 
1968 01 -31.04 -38.00 -34.52 
1968 02 -30.22 -38.36 -34.29 
1968 03 -23.64 -33.31 -28.47 
1968 04 -19.12 -28.43 -23.78 
1968 05  -7.53 -16.50 -12.01 
1968 06   3.91  -1.04   1.43 
1968 07   8.22   1.78   5.00 
1968 08   8.12   1.61   4.86 
1968 09   3.36   -.11   1.62 
1968 10  -3.12  -7.58  -5.35 
1968 11 -17.24 -23.51 -20.37 
1968 12 -25.50 -31.44 -28.47 
1969 01 -31.09 -36.99 -34.04 
1969 02 -25.24 -34.37 -29.80 
1969 03 -27.37 -35.15 -31.26 
1969 04 -16.50 -24.91 -20.70 
1969 05  -7.94 -15.01 -11.47 
1969 06   0.61  -4.30  -1.84 
1969 07  14.27   4.21   9.24 
1969 08  12.14   4.71   8.42 
1969 09   1.98  -2.34   -.18 
1969 10  -4.92 -10.64  -7.78 
1969 11 -20.68 -29.15 -24.91 
1969 12 -21.20 -31.15 -26.17 
1970 01 -29.91 -36.84 -33.37 
1970 02 -32.12 -39.03 -35.57 
1970 03 -24.75 -33.18 -28.97 
1970 04 -17.49 -27.35 -22.42 
1970 05  -8.47 -17.20 -12.84 
1970 06   4.71  -1.24   1.73 
1970 07  12.51   3.38   7.94 
1970 08  10.67   3.68   7.17 
1970 09   1.78  -2.63   -.42 
1970 10  -5.30 -12.81  -9.05 
1970 11 -20.45 -27.26 -23.86 
1970 12 -31.20 -37.52 -34.36 
1971 01 -27.17 -33.23 -30.20 
1971 02 -29.39 -35.46 -32.42 
1971 03 -24.73 -33.63 -29.18 
1971 04 -14.80 -24.17 -19.48 
1971 05  -5.87 -13.91  -9.88 
1971 06   6.61  -0.07   3.27 
1971 07  12.60   4.63   8.61 
1971 08   7.88   1.84   4.86 
1971 09   2.65  -1.35   0.65 
1971 10  -4.54  -9.95  -7.24 
1971 11 -20.74 -26.77 -23.75 
1971 12 -29.75 -36.06 -32.90 
1972 01 -33.73 -40.45 -37.09 
1972 02 -36.61 -42.74 -39.67 
1972 03 -26.94 -36.36 -31.65 
1972 04 -19.85 -31.55 -25.70 
1972 05  -8.54 -17.92 -13.23 
1972 06   0.16  -5.50  -2.67 
1972 07   7.66   0.92   4.29 
1972 08   7.10   0.16   3.63 
1972 09  -1.92  -6.66  -4.29 
1972 10 -12.78 -22.24 -17.51 
1972 11 -21.63 -30.40 -26.01 
1972 12 -30.97 -37.91 -34.44 
1973 01 -30.17 -38.79 -34.48 
1973 02 -32.84 -40.59 -36.72 
1973 03 -27.22 -37.15 -32.18 
1973 04 -19.81 -29.37 -24.59 
1973 05  -3.49 -12.25  -7.87 
1973 06   8.34   1.16   4.75 
1973 07  12.76   3.58   8.17 
1973 08  12.02   5.21   8.61 
1973 09   3.74  -1.26   1.24 
1973 10  -3.08  -8.26  -5.67 
1973 11 -15.57 -22.52 -19.04 
1973 12 -26.42 -33.84 -30.13 
1974 01 -32.16 -39.04 -35.59 
1974 02 -30.80 -37.65 -34.22 
1974 03 -29.37 -37.15 -33.26 
1974 04 -21.59 -32.58 -27.08 
1974 05  -5.85 -15.72 -10.78 
1974 06   5.54  -3.63   0.95 
1974 07  13.34   3.98   8.66 
1974 08   8.08   1.64   4.86 
1974 09   -.88  -5.99  -3.43 
1974 10 -11.91 -19.28 -15.59 
1974 11 -18.35 -26.95 -22.65 
1974 12 -26.87 -35.16 -31.01 
1975 01 -35.78 -42.80 -39.29 
1975 02 -30.18 -36.96 -33.57 
1975 03 -30.08 -37.86 -33.97 
1975 04 -12.57 -21.81 -17.18 
1975 05  -1.74  -7.18  -4.46 
1975 06  11.00   2.83   6.91 
1975 07   9.41   1.81   5.60 
1975 08  11.97   4.02   7.99 
1975 09   1.31  -3.30   -.99 
1975 10  -6.77 -12.14  -9.45 
1975 11 -18.54 -26.26 -22.40 
1975 12 -28.94 -34.84 -31.89 
1976 01 -31.63 -37.62 -34.62 
1976 02 -33.83 -40.21 -37.02 
1976 03 -30.76 -37.31 -34.03 
1976 04 -12.56 -22.43 -17.49 
1976 05  -4.81 -13.95  -9.38 
1976 06   1.79  -3.63   -.92 
1976 07  11.99   2.77   7.38 
1976 08   6.04   0.05   3.04 
1976 09   1.45  -2.79   -.66 
1976 10  -8.42 -16.81 -12.61 
1976 11 -21.27 -28.34 -24.80 
1976 12 -28.37 -36.06 -32.21 
1977 01 -24.37 -33.00 -28.68 
1977 02 -32.65 -41.58 -37.11 
1977 03 -25.59 -33.48 -29.53 
1977 04 -13.74 -23.93 -18.83 
1977 05  -4.12 -12.09  -8.10 
1977 06   5.29  -0.08   2.60 
1977 07  10.56   3.22   6.89 
1977 08   9.78   2.92   6.35 
1977 09   3.22  -1.46   0.88 
1977 10  -6.39 -14.11 -10.25 
1977 11 -17.89 -25.71 -21.80 
1977 12 -25.09 -33.48 -29.28 
1978 01 -27.25 -36.31 -31.78 
1978 02 -24.99 -32.79 -28.89 
1978 03 -28.77 -36.07 -32.41 
1978 04 -19.25 -28.94 -24.09 
1978 05  -7.68 -16.20 -11.94 
1978 06   -.18  -4.15  -2.16 
1978 07   8.32   1.42   4.87 
1978 08   5.52   0.13   2.82 
1978 09   0.17  -4.82  -2.32 
1978 10 -15.64 -23.11 -19.37 
1978 11 -22.72 -30.34 -26.53 
1978 12 -25.02 -31.74 -28.38 
1979 01 -26.76 -35.16 -30.96 
1979 02 -37.31 -44.28 -40.79 
1979 03 -28.95 -36.73 -32.84 
1979 04 -16.43 -25.61 -21.02 
1979 05  -3.79 -12.96  -8.37 
1979 06   0.68  -4.12  -1.71 
1979 07   9.57   2.13   5.85 
1979 08   5.68   0.11   2.89 
1979 09   0.01  -4.96  -2.47 
1979 10 -10.05 -18.29 -14.17 
1979 11 -14.32 -24.71 -19.51 
1979 12 -27.42 -35.07 -31.24 
1980 01 -30.26 -37.45 -33.85 
1980 02 -25.04 -32.46 -28.75 
1980 03 -27.30 -35.09 -31.20 
1980 04 -18.58 -28.15 -23.36 
1980 05  -3.70  -9.22  -6.46 
1980 06   3.76  -1.45   1.15 
1980 07   9.47   2.85   6.16 
1980 08  11.62   4.92   8.27 
1980 09   0.34  -5.06  -2.35 
1980 10  -7.54 -14.57 -11.05 
1980 11 -21.98 -30.52 -26.25 
1980 12 -27.81 -35.99 -31.90 
1981 01 -23.05 -30.90 -26.97 
1981 03 -23.88 -32.41 -28.14 
1981 04 -19.33 -29.73 -24.53 
1981 05  -4.52 -11.89  -8.20 
1981 06   5.67   -.71   2.48 
1981 07  10.86   2.97   6.91 
1981 08   9.04   2.33   5.68 
1981 09   2.23  -1.58   0.32 
1981 10  -4.73  -9.60  -7.16 
1981 11 -17.09 -23.34 -20.21 
1981 12 -24.05 -32.20 -28.12 
1982 01 -99.99 -40.30 -99.99 
1982 02 -99.99 -38.39 -99.99 
1982 03 -99.99 -35.90 -99.99 
1982 04 -20.26 -27.63 -23.94 
1982 05  -6.37 -14.12 -10.24 
1982 06   2.49  -2.94   -.22 
1982 07  11.49   3.01   7.25 
1982 08   7.81   1.22   4.51 
1982 09   0.08  -4.50  -2.21 
1982 10  -6.83 -13.70 -10.26 
1982 11 -22.95 -31.36 -27.15 
1982 12 -99.99 -38.71 -99.99 
1983 01 -99.99 -37.87 -99.99 
1983 02 -99.99 -41.17 -99.99 
1983 03 -27.48 -36.50 -31.99 
1983 04 -19.29 -28.17 -23.73 
1983 05  -9.60 -17.96 -13.78 
1983 06   4.10  -1.13   1.48 
1983 07  11.45   3.78   7.61 
1983 08   8.66   1.43   5.04 
1983 09   5.54   0.58   3.06 
1983 10  -6.01 -12.22  -9.11 
1983 11 -14.10 -99.99 -99.99 
1983 12 -24.93 -33.28 -29.10 
1984 01 -99.99 -40.91 -99.99 
1984 02 -99.99 -36.03 -99.99 
1984 03 -99.99 -33.59 -99.99 
1984 04 -14.23 -24.60 -19.41 
1984 05  -3.34 -11.52  -7.43 
1984 06   6.11  -0.05   3.03 
1984 07  13.67   4.52   9.09 
1984 08   8.06   2.33   5.19 
1984 09   -.20  -3.64  -1.92 
1984 10  -4.94 -10.65  -7.79 
1984 11 -17.41 -24.20 -20.80 
1984 12 -99.99 -36.16 -99.99 
1985 01 -99.99 -38.97 -99.99 
1985 02 -99.99 -43.79 -99.99 
1985 03 -99.99 -39.02 -99.99 
1985 04 -18.23 -30.96 -24.59 
1985 05  -2.00  -8.02  -5.01 
1985 06   6.79   0.45   3.62 
1985 07  11.26   3.72   7.49 
1985 08   8.13   1.44   4.78 
1985 09   3.45   -.85   1.30 
1985 10  -7.54 -13.44 -10.49 
1985 11 -19.49 -28.07 -23.78 
1985 12 -22.55 -31.06 -26.80 
1986 01 -99.99 -39.71 -99.99 
1986 02 -99.99 -35.66 -99.99 
1986 03 -27.10 -35.77 -31.43 
1986 04 -17.26 -27.34 -22.30 
1986 05  -5.13 -12.84  -8.98 
1986 06   1.66  -4.48  -1.41 
1986 07  10.63   2.25   6.44 
1986 08   6.42   -.10   3.16 
1986 09   0.58  -3.95  -1.68 
1986 10 -12.17 -21.12 -16.64 
1986 11 -25.03 -31.74 -28.38 
1986 12 -99.99 -35.23 -99.99 
1987 01 -99.99 -40.15 -99.99 
1987 02 -99.99 -37.29 -99.99 
1987 03 -99.99 -35.20 -99.99 
1987 04 -17.10 -28.21 -22.65 
1987 05  -9.74 -17.94 -13.84 
1987 06   2.11  -3.37   -.62 
1987 07  11.33   2.95   7.14 
1987 08   6.15   0.57   3.36 
1987 09   3.17  -1.42   0.87 
1987 10  -9.25 -16.91 -13.08 
1987 11 -18.07 -26.52 -22.29 
1987 12 -19.04 -25.36 -22.20 
1988 01 -99.99 -38.41 -99.99 
1988 02 -99.99 -39.91 -99.99 
1988 03 -24.57 -32.39 -28.48 
1988 04 -14.79 -24.44 -19.61 
1988 05  -6.61 -14.14 -10.37 
1988 06   4.15  -1.36   1.39 
1988 07  12.45   4.19   8.32 
1988 08   9.28   2.44   5.85 
1988 09   4.19   -.57   1.81 
1988 10  -5.83 -12.13  -8.97 
1988 11 -23.05 -31.00 -27.02 
1988 12 -28.66 -35.02 -31.84 
1989 01 -99.99 -39.62 -99.99 
1989 02 -99.99 -35.62 -99.99 
1989 03 -99.99 -36.30 -99.99 
1989 04 -13.15 -22.97 -18.06 
1989 05  -8.29 -17.20 -12.74 
1989 06   7.13   -.52   3.30 
1989 07  12.51   3.27   7.89 
1989 08   9.62   1.34   5.48 
1989 09   1.66  -3.61   -.97 
1989 10  -7.66 -14.88 -11.27 
1989 11 -99.99 -29.59 -99.99 
1989 12 -99.99 -36.71 -99.99 
1990 01 -99.99 -39.20 -99.99 
1990 02 -99.99 -44.18 -99.99 
1990 03 -21.11 -31.71 -26.41 
1990 04 -15.94 -26.06 -21.00 
1990 05  -6.25 -14.22 -10.23 
1990 06   3.38  -2.55   0.41 
1990 07  11.42   3.11   7.26 
1990 08   6.73   1.11   3.92 
1990 09   1.39  -2.98   -.79 
1990 10  -8.43 -14.90 -11.66 
1990 11 -23.67 -29.02 -26.34 
1990 12 -99.99 -37.09 -99.99 
1991 01 -99.99 -39.95 -99.99 
1991 02 -99.99 -37.08 -99.99 
1991 03 -99.99 -35.66 -99.99 
1991 04 -15.63 -25.02 -20.32 
1991 05  -5.50 -15.27 -10.38 
1991 06   5.39   -.20   2.59 
1991 07  11.77   4.38   8.07 
1991 08   9.10   2.76   5.93 
1991 09   -.20  -3.97  -2.08 
1991 10  -8.18 -14.31 -11.24 
1991 11 -18.46 -27.84 -23.15 
1991 12 -99.99 -35.93 -99.99 
1992 01 -99.99 -39.15 -99.99 
1992 02 -99.99 -38.75 -99.99 
1992 03 -22.64 -31.40 -27.02 
1992 04 -19.54 -28.62 -24.08 
1992 05  -6.20 -14.61 -10.40 
1992 06   1.42  -3.85  -1.21 
