1960 04 -7.76 -99.99 -99.99 
1960 05  4.86 -99.99 -99.99 
1960 06 17.58 -99.99 -99.99 
1960 07 20.69 -99.99 -99.99 
1960 08 14.92 -99.99 -99.99 
1960 09  4.92 -99.99 -99.99 
1961 03 19.62 -99.99 -99.99 
1961 04 10.00 -99.99 -99.99 
1961 05  2.22 -99.99 -99.99 
1961 06 17.21 -99.99 -99.99 
1961 07 17.82 -99.99 -99.99 
1961 08 15.62 -99.99 -99.99 
1961 09  9.38 -99.99 -99.99 
1962 03 19.25 -99.99 -99.99 
1962 05  5.28 -99.99 -99.99 
1962 06 13.08 -99.99 -99.99 
1962 07 19.29 -99.99 -99.99 
1962 08 18.04 -99.99 -99.99 
1962 09  5.58 -99.99 -99.99 
1962 10 -6.63 -99.99 -99.99 
1963 03 14.61 -99.99 -99.99 
1963 04 -8.70 -99.99 -99.99 
1963 05   . 6 -99.99 -99.99 
1963 06 12.37 -99.99 -99.99 
1963 07 18.83 -99.99 -99.99 
1963 08 17.60 -99.99 -99.99 
1963 09  6.42 -99.99 -99.99 
1964 04 -8.10 -99.99 -99.99 
1964 06 15.15 -99.99 -99.99 
1964 07 20.71 -99.99 -99.99 
1964 08 15.64 -99.99 -99.99 
1964 10 11.50 -99.99 -99.99 
1965 06 12.89 -99.99 -99.99 
1965 07 18.00 -99.99 -99.99 
1965 08 14.56 -99.99 -99.99 
1965 09  7.90 -99.99 -99.99 
1965 10 -9.07 -99.99 -99.99 
1966 03 20.96 -99.99 -99.99 
1966 04 11.67 -99.99 -99.99 
1966 05  6.11 -99.99 -99.99 
1966 06 16.12 -99.99 -99.99 
1966 07 16.58 -99.99 -99.99 
1966 08 14.33 -99.99 -99.99 
1967 02 27.85 -99.99 -99.99 
1967 03 19.46 -99.99 -99.99 
1967 04 -7.84 -99.99 -99.99 
1967 05  5.48 -99.99 -99.99 
1967 06 16.95 -99.99 -99.99 
1967 07 18.09 -99.99 -99.99 
1967 08 14.34 -99.99 -99.99 
1967 09  5.33 -99.99 -99.99 
1967 10 -6.26 -99.99 -99.99 
1967 11 23.06 -99.99 -99.99 
1968 02 19.04 -99.99 -99.99 
1968 03 11.91 -99.99 -99.99 
1968 04 -2.45 -99.99 -99.99 
1968 05  5.05 -99.99 -99.99 
1968 06 16.49 -99.99 -99.99 
1968 07 18.26 -99.99 -99.99 
1968 08 15.95 -99.99 -99.99 
1968 09  4.67 -99.99 -99.99 
1968 10 -8.37 -99.99 -99.99 
1968 11 24.72 -99.99 -99.99 
1969 02 34.84 -99.99 -99.99 
1969 03 19.71 -99.99 -99.99 
1969 04 -8.64 -99.99 -99.99 
1969 05  4.16 -99.99 -99.99 
1969 06 15.30 -99.99 -99.99 
1969 07 18.95 -99.99 -99.99 
1969 08 18.20 -99.99 -99.99 
1969 09  4.27 -99.99 -99.99 
1969 10 -7.61 -99.99 -99.99 
1970 02 29.30 -99.99 -99.99 
1970 03 20.18 -99.99 -99.99 
1970 05  2.07 -99.99 -99.99 
1970 06 15.15 -99.99 -99.99 
1970 07 23.51 -99.99 -99.99 
1970 08 13.21 -99.99 -99.99 
1970 09  6.75 -99.99 -99.99 
1970 10 11.67 -99.99 -99.99 
1970 11 25.93 -99.99 -99.99 
1971 02 28.77 -99.99 -99.99 
1971 03 18.41 -99.99 -99.99 
1971 04 -6.34 -99.99 -99.99 
1971 05  7.49 -99.99 -99.99 
1971 06 17.10 -99.99 -99.99 
1973 03 16.07 -99.99 -99.99 
1973 04 -8.81 -99.99 -99.99 
1973 05 10.33 -99.99 -99.99 
1973 06 18.52 -99.99 -99.99 
1973 07 22.79 -99.99 -99.99 
1973 08 16.45 -99.99 -99.99 
1973 09  7.88 -99.99 -99.99 
1974 03 16.58 -99.99 -99.99 
1974 05  7.74 -99.99 -99.99 
1974 07 20.14 -99.99 -99.99 
1974 08 15.04 -99.99 -99.99 
1975 05  7.64 -99.99 -99.99 
1976 03 16.85 -99.99 -99.99 
1976 04 -2.50 -99.99 -99.99 
1976 05  4.62 -99.99 -99.99 
1976 06 15.00   1.92   8.46 
1976 09  6.58 -99.99 -99.99 
1976 10 -9.04 -99.99 -99.99 
1977 02 31.80 -99.99 -99.99 
1977 03 17.65 -99.99 -99.99 
1977 04 -4.23 -99.99 -99.99 
1977 05  8.71 -99.99 -99.99 
1977 06 16.56 -99.99 -99.99 
1977 07 17.04 -99.99 -99.99 
1977 08 14.19 -99.99 -99.99 
1977 09  3.85 -99.99 -99.99 
1978 02 26.60 -99.99 -99.99 
1978 03 14.65 -99.99 -99.99 
1978 04 -3.96 -99.99 -99.99 
1978 05  2.27 -99.99 -99.99 
1978 07 16.95 -99.99 -99.99 
1978 08 15.72 -99.99 -99.99 
1978 09  4.62 -99.99 -99.99 
1979 03 21.00 -99.99 -99.99 
1979 04 -8.12 -99.99 -99.99 
1979 05  5.23 -99.99 -99.99 
1979 06 14.71 -99.99 -99.99 
1979 07 16.90 -99.99 -99.99 
1979 08 11.92 -99.99 -99.99 
1979 09  3.52 -99.99 -99.99 
1979 10 13.23 -99.99 -99.99 
1980 03 21.42 -99.99 -99.99 
1980 04 -9.00 -99.99 -99.99 
1980 07 21.64 -99.99 -99.99 
1980 08 18.29 -99.99 -99.99 
1980 09  6.46 -99.99 -99.99 
1980 10 -7.50 -99.99 -99.99 
1981 02 24.09 -99.99 -99.99 
1981 04 -5.04 -99.99 -99.99 
1981 05  6.15 -99.99 -99.99 
1981 06 17.44 -99.99 -99.99 
1981 07 20.52 -99.99 -99.99 
1981 08 16.07 -99.99 -99.99 
1981 09  3.76 -99.99 -99.99 
1982 03 20.21 -99.99 -99.99 
1982 06 12.58 -99.99 -99.99 
1982 08 14.19 -99.99 -99.99 
1983 02 28.54 -99.99 -99.99 
1983 04 -8.14 -99.99 -99.99 
1983 05  6.69 -99.99 -99.99 
1983 06 17.40 -99.99 -99.99 
1983 07 18.15 -99.99 -99.99 
1983 08 18.45 -99.99 -99.99 
1983 10 10.14 -99.99 -99.99 
1984 07 16.94 -99.99 -99.99 
1984 08 12.27 -99.99 -99.99 
1985 05  4.56 -99.99 -99.99 
1985 06 13.32 -99.99 -99.99 
1985 07 15.29 -99.99 -99.99 
1985 08 14.59 -99.99 -99.99 
1985 10 -8.95 -99.99 -99.99 
1986 03 16.56 -99.99 -99.99 
1986 04 -5.81 -99.99 -99.99 
1986 05  2.21 -99.99 -99.99 
1986 06 18.57 -99.99 -99.99 
1986 07 20.27 -99.99 -99.99 
1986 08 16.18 -99.99 -99.99 
1986 09  5.07 -99.99 -99.99 
1987 04 10.60 -99.99 -99.99 
1987 05   .27 -99.99 -99.99 
1987 07 19.95 -99.99 -99.99 
1987 09  3.81 -99.99 -99.99 
1987 10 10.61 -99.99 -99.99 
1988 03 17.86 -99.99 -99.99 
1988 05  6.95 -99.99 -99.99 
