1950 05 18.29 -99.99 -99.99 
1954 08 25.04 -99.99 -99.99 
1978 03 -2.85 -99.99 -99.99 
1978 08 21.52 -99.99 -99.99 
1978 11 -1.48 -99.99 -99.99 
1979 02 11.75 -99.99 -99.99 
1980 04  3.08 -99.99 -99.99 
1980 07 24.73 -99.99 -99.99 
1980 08 23.50 -99.99 -99.99 
1980 09 15.74 -99.99 -99.99 
1980 10  3.65 -99.99 -99.99 
1981 01 19.64 -99.99 -99.99 
1981 02 14.71 -99.99 -99.99 
1981 03 -2.78 -99.99 -99.99 
1981 04 12.50 -99.99 -99.99 
1981 05 18.46 -99.99 -99.99 
1981 06 22.89 -99.99 -99.99 
1981 07 24.65 -99.99 -99.99 
1981 09 16.34 -99.99 -99.99 
1981 10  3.15 -99.99 -99.99 
1981 11 -7.81 -99.99 -99.99 
1982 02 -9.75 -99.99 -99.99 
1982 03 -3.67 -99.99 -99.99 
1982 05 16.59 -99.99 -99.99 
1982 09 14.58 -99.99 -99.99 
1983 01 12.89 -99.99 -99.99 
1983 02 13.47 -99.99 -99.99 
1983 04  4.03 -99.99 -99.99 
1983 05 16.20 -99.99 -99.99 
1983 06 19.74 -99.99 -99.99 
1983 07 21.34 -99.99 -99.99 
1983 09 13.72 -99.99 -99.99 
1983 10  8.10 -99.99 -99.99 
1983 11  -.49 -99.99 -99.99 
1984 01 17.95 -99.99 -99.99 
1984 03 -6.04 -99.99 -99.99 
1984 04  4.08 -99.99 -99.99 
1984 05 18.17 -99.99 -99.99 
1984 06 22.81 -99.99 -99.99 
1984 07 21.56 -99.99 -99.99 
1984 08 20.89 -99.99 -99.99 
1984 09 15.46 -99.99 -99.99 
1984 10  4.84 -99.99 -99.99 
1985 02 18.24 -99.99 -99.99 
1985 03 -3.74 -99.99 -99.99 
1985 04  8.14 -99.99 -99.99 
1985 05 17.10 -99.99 -99.99 
1985 06 20.48 -99.99 -99.99 
1985 09 14.36 -99.99 -99.99 
1985 10  6.07 -99.99 -99.99 
1986 01 18.54 -99.99 -99.99 
1986 02 14.70 -99.99 -99.99 
1986 03 -2.07 -99.99 -99.99 
1986 04  7.85 -99.99 -99.99 
1986 05 17.10 -99.99 -99.99 
1986 06 23.40 -99.99 -99.99 
1986 07 27.28 -99.99 -99.99 
1986 08 23.66 -99.99 -99.99 
1986 09 19.33 -99.99 -99.99 
1986 10  7.77 -99.99 -99.99 
1986 11 -8.04 -99.99 -99.99 
1986 12 15.83 -99.99 -99.99 
1987 02 14.69 -99.99 -99.99 
1987 03 -5.67 -99.99 -99.99 
1987 04  7.67 -99.99 -99.99 
1987 05 16.53 -99.99 -99.99 
1987 08 22.33 -99.99 -99.99 
1987 09 14.19 -99.99 -99.99 
1987 10  3.31 -99.99 -99.99 
1987 11 10.40 -99.99 -99.99 
1988 02 14.89 -99.99 -99.99 
1988 03 -4.83 -99.99 -99.99 
1988 04  8.43 -99.99 -99.99 
1988 05 16.58 -99.99 -99.99 
1988 06 19.54 -99.99 -99.99 
1988 07 20.76 -99.99 -99.99 
1988 08 21.22 -99.99 -99.99 
1988 09 17.32 -99.99 -99.99 
1988 10  8.17 -99.99 -99.99 
1988 11 -2.25 -99.99 -99.99 
1989 02 10.72 -99.99 -99.99 
1989 03 -1.56 -99.99 -99.99 
1989 04  8.89 -99.99 -99.99 
1989 05 16.79 -99.99 -99.99 
1989 06 20.25 -99.99 -99.99 
1989 07 22.37 -99.99 -99.99 
1989 09 15.59 -99.99 -99.99 
1989 10  7.18 -99.99 -99.99 
1989 11 -5.42 -99.99 -99.99 
1990 01 21.37 -99.99 -99.99 
1990 02 10.88 -99.99 -99.99 
1990 03  4.11 -99.99 -99.99 
1990 04  8.47 -99.99 -99.99 
1990 05 20.20 -99.99 -99.99 
1990 06 22.89 -99.99 -99.99 
1990 07 25.39 -99.99 -99.99 
1990 08 22.82 -99.99 -99.99 
1990 09 14.90 -99.99 -99.99 
1990 10 10.68 -99.99 -99.99 
1990 11 -2.87 -99.99 -99.99 
1991 01 17.78 -99.99 -99.99 
1991 02 13.08 -99.99 -99.99 
1991 03 -4.69 -99.99 -99.99 
1991 04  7.95 -99.99 -99.99 
1991 05 16.31 -99.99 -99.99 
1991 06 24.78 -99.99 -99.99 
1991 08 23.18 -99.99 -99.99 
1991 09 15.74 -99.99 -99.99 
1991 10  7.55 -99.99 -99.99 
1991 11 -6.84 -99.99 -99.99 
1992 03  -.84 -99.99 -99.99 
1992 09 13.09 -99.99 -99.99 
1993 01 16.20 -99.99 -99.99 
1993 07 27.29 -99.99 -99.99 
1993 08 21.69 -99.99 -99.99 
1994 02 11.96 -99.99 -99.99 
1994 03 -3.00 -99.99 -99.99 
1994 04  8.66 -99.99 -99.99 
1994 10  8.72 -99.99 -99.99 
1994 11 -4.21 -99.99 -99.99 
