1949 07 28.82 -99.99 -99.99 
1951 04 11.31 -99.99 -99.99 
1951 07 28.48 -99.99 -99.99 
1951 08 26.86 -99.99 -99.99 
1952 01 14.38 -99.99 -99.99 
1952 05 19.34 -99.99 -99.99 
1952 07 25.59 -99.99 -99.99 
1952 08 25.95 -99.99 -99.99 
1954 04 10.71 -99.99 -99.99 
1954 05 15.86 -99.99 -99.99 
1960 12 14.37 -99.99 -99.99 
1961 07 26.98 -99.99 -99.99 
1969 01 18.33 -27.02 -22.67 
1969 02 16.73 -27.20 -21.96 
1969 03 -2.76 -14.06  -8.41 
1969 04  8.91  -3.03   2.94 
1969 05 15.33   4.02   9.67 
1969 06 21.74   8.83  15.28 
1969 07 25.39  14.64  20.01 
1969 08 22.78  12.45  17.61 
1969 09 18.58   4.92  11.75 
1969 10  8.83  -1.02   3.90 
1969 11 -4.39 -14.53  -9.46 
1969 12 16.59 -27.39 -21.99 
1970 01 17.87 -29.69 -23.78 
1970 02 11.56 -22.13 -16.84 
1970 03 -5.70 -16.76 -11.23 
1970 04 12.07  -1.44   5.31 
1970 05 18.60   5.64  12.12 
1970 06 24.10  10.86  17.48 
1970 07 28.15  16.95  22.55 
1970 08 26.99  13.87  20.43 
1970 09 19.23   7.80  13.51 
1970 10 10.07  -3.28   3.39 
1970 11 -1.40 -11.72  -6.56 
1970 12 12.04 -22.24 -17.14 
1971 01 13.94 -25.00 -19.46 
1971 02 -8.91 -22.30 -15.60 
1971 03 -2.76 -15.67  -9.21 
1971 04  8.97  -2.86   3.06 
1971 05 16.61   4.77  10.69 
1971 06 23.59  10.69  17.14 
1973 02 11.52 -99.99 -99.99 
1973 03 -3.73 -99.99 -99.99 
1973 04  6.93 -99.99 -99.99 
1973 05 16.87 -99.99 -99.99 
1973 06 24.93  10.93  17.93 
1973 07 27.07  17.19  22.13 
1973 08 24.58  14.16  19.36 
1973 09 21.00   6.93  13.96 
1973 10  9.59  -3.44   3.07 
1973 11 -1.46 -12.00  -6.73 
1973 12 12.87 -22.75 -17.81 
1974 01 15.63 -25.80 -20.71 
1974 02 12.38 -24.33 -18.35 
1974 03 -2.18 -14.07  -8.12 
1974 04 11.04 -99.99 -99.99 
1974 05 18.03   4.12  11.07 
1974 06 21.81  10.86  16.33 
1974 09 19.60   9.00  14.30 
1974 10  8.53  -2.26   3.13 
1974 11 -4.04 -14.73  -9.38 
1974 12 16.18 -25.30 -20.74 
1975 01 12.10 -23.32 -17.70 
1975 02 10.22 -22.46 -16.34 
1975 03  1.48 -10.43  -4.47 
1975 04 13.80   1.03   7.41 
1975 05 20.57   4.89  12.73 
1975 06 26.00  13.00  19.50 
1975 07 26.06  15.61  20.83 
1975 08 25.70  13.39  19.54 
1975 09 20.76   5.69  13.22 
1975 10 11.59   -.54   5.52 
1975 11 99.99 -10.30 -99.99 
1975 12 13.07 -24.42 -18.74 
1976 01 14.43 -99.99 -99.99 
1976 02 -8.27 -99.99 -99.99 
1976 03  -.48 -12.21  -6.34 
1976 04 99.99  -2.50 -99.99 
1976 06 22.23 -99.99 -99.99 
1976 08 22.71  11.30  17.00 
1976 09 19.50   6.37  12.93 
1976 10  9.93  -1.86   4.03 
1976 11 -5.07 -15.55 -10.31 
1976 12 13.96 -25.73 -19.84 
1977 01 20.77 -30.41 -25.59 
1977 02 14.85 -26.68 -20.76 
1977 03  -.47 -11.86  -6.16 
1977 04  7.63  -2.79   2.42 
1977 08 25.31  12.19  18.75 
1977 09 21.04   5.43  13.23 
1977 10 11.22 -99.99 -99.99 
1977 11 -1.79 -12.04  -6.91 
1977 12 13.29 -25.57 -19.43 
1978 01 15.89 -26.48 -21.18 
1978 02 14.85 -26.00 -20.42 
1978 10  9.34 -99.99 -99.99 
1979 01 15.85 -99.99 -99.99 
1979 03 -2.34 -99.99 -99.99 
1979 09 20.00 -99.99 -99.99 
1979 10 11.43 -99.99 -99.99 
1979 11 -3.63 -99.99 -99.99 
1979 12 -8.29 -99.99 -99.99 
1980 02 12.85 -99.99 -99.99 
1980 03 -3.46 -99.99 -99.99 
1980 04  7.15 -99.99 -99.99 
1980 05 16.87 -99.99 -99.99 
1980 06 25.32 -99.99 -99.99 
1980 07 27.33 -99.99 -99.99 
1980 08 27.42 -99.99 -99.99 
1980 09 17.62 -99.99 -99.99 
1980 10  9.33 -99.99 -99.99 
1980 11  -.75 -99.99 -99.99 
1981 01 16.31 -99.99 -99.99 
1981 02 11.00 -99.99 -99.99 
1981 03 -2.87 -99.99 -99.99 
1981 04 11.56 -99.99 -99.99 
1981 05 17.79 -99.99 -99.99 
1981 06 22.70 -99.99 -99.99 
1981 07 26.19 -99.99 -99.99 
1981 08 22.85 -99.99 -99.99 
1981 09 17.93 -99.99 -99.99 
1981 10 10.07 -99.99 -99.99 
1981 11 -7.19 -99.99 -99.99 
1981 12 -9.93 -99.99 -99.99 
1983 11   .82 -11.06  -5.12 
1983 12 12.99 -99.99 -99.99 
1984 01 15.92 -26.18 -21.05 
1984 02 13.26 -24.56 -18.91 
1984 03 -4.17 -16.01 -10.09 
1984 04 10.29   -.51   4.89 
1984 05 22.69   8.45  15.57 
1984 06 23.28  12.09  17.68 
1984 07 26.99  16.28  21.63 
1984 08 24.61  15.43  20.02 
1984 09 20.27   6.81  13.54 
1984 10  8.17 -99.99 -99.99 
1984 11 -3.33 -99.99 -99.99 
1984 12 11.33 -99.99 -99.99 
1985 01 17.18 -99.99 -99.99 
1985 02 -9.20 -99.99 -99.99 
1985 03  -.60 -99.99 -99.99 
1985 05 19.26 -99.99 -99.99 
1985 06 22.90 -99.99 -99.99 
1985 07 26.38 -99.99 -99.99 
1985 08 25.67 -99.99 -99.99 
1985 09 18.10 -99.99 -99.99 
1985 10 10.22 -99.99 -99.99 
1985 11 -1.97 -99.99 -99.99 
1985 12 14.99 -99.99 -99.99 
1986 01 16.28 -99.99 -99.99 
1986 02 -9.64 -99.99 -99.99 
1986 03  1.35 -99.99 -99.99 
1986 04 10.80 -99.99 -99.99 
1986 05 18.27 -99.99 -99.99 
1986 06 27.27 -99.99 -99.99 
1986 07 28.66 -99.99 -99.99 
1986 08 25.60 -99.99 -99.99 
1986 09 20.21 -99.99 -99.99 
1986 10 10.30 -99.99 -99.99 
1986 11 -3.00 -99.99 -99.99 
1986 12 -9.57 -99.99 -99.99 
1987 01 15.82 -99.99 -99.99 
1987 02 -9.81 -99.99 -99.99 
1987 03 -2.22 -99.99 -99.99 
1987 04  9.77 -99.99 -99.99 
1987 05 16.68 -99.99 -99.99 
1987 06 25.47 -99.99 -99.99 
1987 07 24.36 -99.99 -99.99 
1987 08 24.27 -99.99 -99.99 
1987 09 18.37 -99.99 -99.99 
1987 10 10.77 -99.99 -99.99 
1987 11 -4.30 -99.99 -99.99 
1987 12 13.63 -99.99 -99.99 
1988 01 11.47 -99.99 -99.99 
1988 02 13.57 -99.99 -99.99 
1988 03 -1.42 -99.99 -99.99 
1988 04 11.34 -99.99 -99.99 
1988 05 18.66 -99.99 -99.99 
1988 06 26.11 -99.99 -99.99 
1988 07 28.53 -99.99 -99.99 
1988 08 27.21 -99.99 -99.99 
1988 09 21.10 -99.99 -99.99 
1988 10 10.77 -99.99 -99.99 
1988 11 -1.52 -99.99 -99.99 
1988 12 11.23 -99.99 -99.99 
1989 01 11.46 -99.99 -99.99 
1989 02 -6.05 -99.99 -99.99 
1989 03  2.35 -99.99 -99.99 
1989 04 12.62 -99.99 -99.99 
1989 05 17.33 -99.99 -99.99 
1989 06 25.46 -99.99 -99.99 
1989 07 27.26 -99.99 -99.99 
1989 08 27.12 -99.99 -99.99 
1989 09 18.17 -99.99 -99.99 
1989 10 10.26 -99.99 -99.99 
1989 11  -.40 -99.99 -99.99 
1989 12 12.31 -99.99 -99.99 
1990 01 17.28 -99.99 -99.99 
1990 02 -7.25 -99.99 -99.99 
1990 03  2.89 -99.99 -99.99 
1990 04 12.06 -99.99 -99.99 
1990 05 20.81 -99.99 -99.99 
1990 06 22.55 -99.99 -99.99 
1990 07 27.24 -99.99 -99.99 
1990 08 24.90 -99.99 -99.99 
1990 09 18.64 -99.99 -99.99 
1990 10 14.56 -99.99 -99.99 
1990 11  1.83 -99.99 -99.99 
1990 12 -8.51 -99.99 -99.99 
1991 01 13.91 -99.99 -99.99 
1991 02 -9.77 -99.99 -99.99 
1991 03 -2.58 -99.99 -99.99 
1991 04 10.90 -99.99 -99.99 
1991 05 20.00 -99.99 -99.99 
1991 06 22.37 -99.99 -99.99 
1991 07 24.23 -99.99 -99.99 
1991 08 26.50 -99.99 -99.99 
1991 09 18.36 -99.99 -99.99 
1992 06 23.05 -99.99 -99.99 
1992 07 25.59 -99.99 -99.99 
1992 08 24.83 -99.99 -99.99 
1993 01 12.98 -99.99 -99.99 
1993 05 18.82 -99.99 -99.99 
