1959 02 12.17 -99.99 -99.99 
1959 03   .99 -99.99 -99.99 
1959 04  6.17 -99.99 -99.99 
1959 05 16.96 -99.99 -99.99 
1959 06 23.38 -99.99 -99.99 
1959 07 23.06 -99.99 -99.99 
1959 10  6.24 -99.99 -99.99 
1959 11 13.04 -99.99 -99.99 
1960 02 15.42 -99.99 -99.99 
1960 03 -6.67 -99.99 -99.99 
1960 04  3.22 -99.99 -99.99 
1960 06 20.91 -99.99 -99.99 
1960 07 27.46 -99.99 -99.99 
1961 11 -8.62 -99.99 -99.99 
1962 01 18.33 -99.99 -99.99 
1962 02 14.17 -99.99 -99.99 
1962 03 -5.82 -99.99 -99.99 
1962 04  8.51 -99.99 -99.99 
1962 05 17.45 -99.99 -99.99 
1962 07 27.18 -99.99 -99.99 
1962 08 23.39 -99.99 -99.99 
1962 09 16.64 -99.99 -99.99 
1962 10  4.81 -99.99 -99.99 
1963 01 13.78 -99.99 -99.99 
1963 02 10.22 -99.99 -99.99 
1963 03  -.46 -99.99 -99.99 
1963 04  5.84 -99.99 -99.99 
1963 05 14.28 -99.99 -99.99 
1963 06 21.18 -99.99 -99.99 
1963 07 28.95 -99.99 -99.99 
1963 08 25.76 -99.99 -99.99 
1963 09 17.20 -99.99 -99.99 
1963 10  5.56 -99.99 -99.99 
1963 11 -9.27 -99.99 -99.99 
1969 01 27.62 -99.99 -99.99 
1969 02 22.97 -99.99 -99.99 
1969 03 -6.87 -99.99 -99.99 
1969 04  4.60 -99.99 -99.99 
1969 05 14.21 -99.99 -99.99 
1969 06 22.16 -99.99 -99.99 
1969 07 24.49 -99.99 -99.99 
1969 08 23.45 -99.99 -99.99 
1969 09 14.89 -99.99 -99.99 
1969 10  4.92 -99.99 -99.99 
1969 11 11.73 -99.99 -99.99 
1969 12 26.83 -99.99 -99.99 
1970 01 23.83 -99.99 -99.99 
1970 02 15.90 -99.99 -99.99 
1970 03 -7.55 -99.99 -99.99 
1970 05 15.32 -99.99 -99.99 
1970 06 23.79 -99.99 -99.99 
1970 07 26.25 -99.99 -99.99 
1970 08 22.99 -99.99 -99.99 
1970 09 14.19 -99.99 -99.99 
1970 10  3.20 -99.99 -99.99 
1970 11 -8.66 -99.99 -99.99 
1971 01 22.22 -99.99 -99.99 
1971 02 12.74 -99.99 -99.99 
1971 03 -5.55 -99.99 -99.99 
1971 04  3.69 -99.99 -99.99 
1971 05 15.26 -99.99 -99.99 
1971 06 25.75 -99.99 -99.99 
1973 02 14.96 -99.99 -99.99 
1973 03 -4.34 -99.99 -99.99 
1973 04  2.28 -99.99 -99.99 
1973 05 14.93 -99.99 -99.99 
1973 06 24.81 -99.99 -99.99 
1973 07 25.97 -99.99 -99.99 
1973 09 20.96 -99.99 -99.99 
1973 10  6.52 -99.99 -99.99 
1973 11 -8.64 -99.99 -99.99 
1973 12 22.12 -99.99 -99.99 
1974 02 16.11 -99.99 -99.99 
1974 03 -2.93 -99.99 -99.99 
1974 09 18.20 -99.99 -99.99 
1974 10  4.38 -99.99 -99.99 
1975 01 17.67 -99.99 -99.99 
1975 02 13.83 -99.99 -99.99 
1975 03  -.38 -99.99 -99.99 
1975 04 11.96 -99.99 -99.99 
1975 05 20.19 -99.99 -99.99 
1975 06 26.68 -99.99 -99.99 
1975 07 26.96 -99.99 -99.99 
1975 08 22.38 -99.99 -99.99 
1975 09 15.70 -99.99 -99.99 
1976 11 13.00 -99.99 -99.99 
1977 02 17.00 -99.99 -99.99 
1977 03 -3.07 -99.99 -99.99 
1977 04  5.65 -99.99 -99.99 
1977 09 15.04 -99.99 -99.99 
1977 10  3.92 -99.99 -99.99 
1978 02 17.20 -99.99 -99.99 
1980 02 15.40 -99.99 -99.99 
1980 03 -6.43 -99.99 -99.99 
1980 05 14.31 -99.99 -99.99 
1980 08 24.90 -99.99 -99.99 
1980 09 15.19 -99.99 -99.99 
1980 10  3.93 -99.99 -99.99 
1980 12 18.79 -99.99 -99.99 
1981 02 15.46 -99.99 -99.99 
1981 03 -5.69 -99.99 -99.99 
1981 04  9.27 -99.99 -99.99 
1981 05 17.57 -99.99 -99.99 
1981 06 23.58 -99.99 -99.99 
1981 09 13.85 -99.99 -99.99 
1981 10  5.19 -99.99 -99.99 
1981 11 15.64 -99.99 -99.99 
1985 09 16.49 -99.99 -99.99 
1985 11 -8.67 -99.99 -99.99 
1986 02 11.75 -99.99 -99.99 
1986 03 -1.57 -99.99 -99.99 
1986 04  6.27 -99.99 -99.99 
1986 05 15.29 -99.99 -99.99 
1986 06 26.35 -99.99 -99.99 
1988 08 24.56 -99.99 -99.99 
1989 09 14.39 -99.99 -99.99 
1989 10  5.27 -99.99 -99.99 
1989 11 -9.18 -99.99 -99.99 
1990 03  2.32 -99.99 -99.99 
1990 05 19.77 -99.99 -99.99 
1990 07 26.31 -99.99 -99.99 
1991 04  8.10 -99.99 -99.99 
