1959 10  5.17 -99.99 -99.99 
1969 01 23.48 -27.73 -25.60 
1969 02 21.97 -99.99 -99.99 
1969 03 -8.31 -19.40 -13.85 
1969 04  1.16  -8.64  -3.73 
1969 05  5.53  -2.02   1.75 
1969 07 17.26   7.98  12.62 
1969 08 16.26   8.17  12.21 
1969 09 12.19   4.59   8.38 
1969 10  4.09  -4.75   -.32 
1969 11 12.33 -17.37 -14.85 
1969 12 24.44 -28.58 -26.51 
1970 01 21.22 -27.30 -24.25 
1970 02 15.42 -26.70 -21.06 
1970 03 -8.21 -21.95 -15.08 
1970 04   .87  -9.47  -4.30 
1970 05  6.40  -1.69   2.35 
1970 06 13.07   2.61   7.83 
1970 07 99.99   8.33 -99.99 
1970 08 22.31   8.57  15.44 
1970 09 13.39   5.78   9.58 
1970 10  1.99  -6.52  -2.26 
1970 11 -8.83 -15.35 -12.09 
1970 12 20.37 -24.33 -22.35 
1971 01 19.74 -25.50 -22.62 
1971 02 12.84 -24.79 -18.81 
1971 03 -6.41 -18.48 -12.44 
1971 04  1.17  -9.02  -3.92 
1971 05  4.53  -2.35   1.08 
1971 06 16.36   2.14   9.25 
1973 03 -4.55 -99.99 -99.99 
1973 04   . 4 -99.99 -99.99 
1973 05  4.52 -99.99 -99.99 
1973 06 13.48   1.17   7.33 
1973 07 99.99   6.39 -99.99 
1973 08 19.79   8.68  14.23 
1973 09 18.59   4.62  11.60 
1973 10  4.10  -4.34   -.12 
1973 11 -9.70 -16.37 -13.03 
1973 12 99.99 -25.00 -99.99 
1974 01 17.89 -99.99 -99.99 
1974 02 15.54 -24.00 -19.77 
1974 03 -2.83 -19.46 -11.15 
1974 04  2.70  -7.56  -2.42 
1974 05 99.99  -1.45 -99.99 
1974 06 99.99   3.82 -99.99 
1974 09 16.20   6.32  11.26 
1974 10  4.14  -4.14    . 0 
1974 11 -9.64 -17.79 -13.71 
1974 12 99.99 -26.72 -99.99 
1975 01 16.70 -21.82 -19.26 
1975 02 13.04 -24.15 -18.59 
1975 03 -1.90 -14.39  -8.14 
1975 04  3.70  -7.55  -1.92 
1975 05  5.50  -1.64   1.93 
1975 06 99.99   4.11 -99.99 
1975 07 18.48   8.72  13.60 
1975 08 99.99  10.04 -99.99 
1975 09 13.36 -99.99 -99.99 
1975 10  5.37  -2.25   1.56 
1975 11 99.99 -12.27 -99.99 
1975 12 99.99 -22.65 -99.99 
1976 01 99.99 -23.85 -99.99 
1976 02 13.44 -22.85 -18.14 
1976 03 -3.63 -17.44 -10.53 
1976 04  2.00  -8.64  -3.32 
1976 05  6.35  -2.75   1.80 
1976 06 13.81 -99.99 -99.99 
1976 07 20.00   7.86  13.93 
1976 08 19.04   7.71  13.37 
1976 09 15.00   3.88   9.44 
1976 10  3.86  -4.00    .-7 
1976 11 12.52 -19.56 -16.04 
1977 01 22.50 -28.81 -25.65 
1977 02 15.35 -26.74 -21.04 
1977 03 -2.61 -17.87 -10.24 
1977 04  4.92  -8.96  -2.01 
1977 05  8.56  -1.73   3.41 
1977 06 99.99   3.24 -99.99 
1977 07 16.04 -99.99 -99.99 
1977 08 99.99   9.77 -99.99 
1977 09 12.73   4.59   8.66 
1977 10  2.44  -5.96  -1.76 
1977 11 99.99 -17.39 -99.99 
1977 12 99.99 -24.34 -99.99 
1978 01 99.99 -26.86 -99.99 
1978 02 15.46 -25.33 -20.39 
1978 11 -5.80 -99.99 -99.99 
1979 09 14.43 -99.99 -99.99 
1979 10  2.66 -99.99 -99.99 
1979 11 11.43 -99.99 -99.99 
1980 02 15.19 -99.99 -99.99 
1980 03 -7.16 -99.99 -99.99 
1980 04 -1.76 -99.99 -99.99 
1980 05  6.85 -99.99 -99.99 
1980 06 16.52 -99.99 -99.99 
1980 07 21.54 -99.99 -99.99 
1980 08 17.76 -99.99 -99.99 
1980 09 12.55 -99.99 -99.99 
1980 10  4.23 -99.99 -99.99 
1980 11 -8.59 -99.99 -99.99 
1981 01 18.86 -99.99 -99.99 
1981 02 13.76 -99.99 -99.99 
1981 03 -5.37 -99.99 -99.99 
1981 04  5.56 -99.99 -99.99 
1981 05 10.36 -99.99 -99.99 
1981 06 10.81 -99.99 -99.99 
1981 07 17.74 -99.99 -99.99 
1981 09 12.75 -99.99 -99.99 
1981 11 11.48 -99.99 -99.99 
1983 12 99.99 -22.00 -99.99 
1984 02 14.65 -25.90 -20.27 
1984 03 -5.19 -21.90 -13.54 
1984 04   .68  -9.72  -4.52 
1984 06 18.06   5.53  11.79 
1984 07 16.95 -99.99 -99.99 
1984 08 18.33   9.55  13.94 
1984 09 13.78 -99.99 -99.99 
1984 11 10.78 -99.99 -99.99 
1985 01 22.56 -99.99 -99.99 
1985 03 -6.00 -99.99 -99.99 
1985 04  2.80 -99.99 -99.99 
1985 05  6.56 -99.99 -99.99 
1985 06 10.52 -99.99 -99.99 
1985 08 17.11 -99.99 -99.99 
1985 09 14.33 -99.99 -99.99 
1985 10  3.92 -99.99 -99.99 
1986 01 20.94 -99.99 -99.99 
1986 02 11.44 -99.99 -99.99 
1986 03 -4.35 -99.99 -99.99 
1986 04  2.23 -99.99 -99.99 
1986 05  7.25 -99.99 -99.99 
1986 06 15.32 -99.99 -99.99 
1986 07 17.45 -99.99 -99.99 
1986 08 17.89 -99.99 -99.99 
1986 10  4.07 -99.99 -99.99 
1986 11 10.32 -99.99 -99.99 
1986 12 16.85 -99.99 -99.99 
1987 01 21.56 -99.99 -99.99 
1987 02 14.19 -99.99 -99.99 
1987 03 -5.84 -99.99 -99.99 
1987 04  2.70 -99.99 -99.99 
1987 05  6.84 -99.99 -99.99 
1987 06 15.51 -99.99 -99.99 
1987 08 17.54 -99.99 -99.99 
1987 10  3.02 -99.99 -99.99 
1988 02 14.58 -99.99 -99.99 
1988 03 -6.01 -99.99 -99.99 
1988 04  4.12 -99.99 -99.99 
1988 05  7.21 -99.99 -99.99 
1988 06 13.36   4.75   9.05 
1988 07 19.09 -99.99 -99.99 
1988 08 20.12  10.91  15.51 
1988 09 15.29   6.63  10.96 
1988 10  7.24 -99.99 -99.99 
1989 02 -9.21 -99.99 -99.99 
1989 03 -1.25 -99.99 -99.99 
1989 04  3.49  -5.23   -.87 
1989 05 99.99   -.27 -99.99 
1989 07 22.13 -99.99 -99.99 
1989 08 20.48  12.43  16.45 
1989 09 14.97 -99.99 -99.99 
1989 10  5.47 -99.99 -99.99 
1990 01 20.32 -99.99 -99.99 
1990 02 -9.89 -99.99 -99.99 
1990 03  3.96 -99.99 -99.99 
1990 04  5.30 -99.99 -99.99 
1990 05  9.46 -99.99 -99.99 
1990 06 12.51 -99.99 -99.99 
1990 07 19.84 -99.99 -99.99 
1990 08 21.31 -99.99 -99.99 
1990 10  8.76 -99.99 -99.99 
1991 02 11.51 -99.99 -99.99 
1991 03 -5.77 -99.99 -99.99 
1991 04  4.15 -99.99 -99.99 
1991 05 11.94 -99.99 -99.99 
1991 07 15.71 -99.99 -99.99 
1991 08 16.74 -99.99 -99.99 
1991 09 13.99 -99.99 -99.99 
1991 10  5.28 -99.99 -99.99 
