1964 01 99.99 -99.99  17.29 
1964 02 99.99 -99.99  16.79 
1964 03 99.99 -99.99  15.20 
1964 04 99.99 -99.99  15.60 
1964 05 99.99 -99.99  13.80 
1964 06 99.99 -99.99  12.30 
1964 07 99.99 -99.99  13.40 
1964 08 99.99 -99.99  14.60 
1964 10 99.99 -99.99  16.00 
1964 11 99.99 -99.99  15.80 
1964 12 99.99 -99.99  15.90 
1965 01 99.99 -99.99  16.10 
1965 02 99.99 -99.99  15.60 
1965 03 99.99 -99.99  15.10 
1965 04 99.99 -99.99  15.90 
1965 05 99.99 -99.99  14.90 
1965 06 99.99 -99.99  13.40 
1965 07 99.99 -99.99  13.70 
1965 08 99.99 -99.99  15.00 
1965 09 99.99 -99.99  15.80 
1965 10 99.99 -99.99  17.40 
1965 11 99.99 -99.99  17.29 
1965 12 99.99 -99.99  16.50 
1966 01 99.99 -99.99  16.60 
1966 02 99.99 -99.99  16.20 
1966 03 99.99 -99.99  15.30 
1966 04 99.99 -99.99  16.29 
1966 05 99.99 -99.99  15.10 
1966 06 99.99 -99.99  13.70 
1966 07 99.99 -99.99  13.20 
1966 08 99.99 -99.99  15.00 
1966 09 99.99 -99.99  15.70 
1966 10 99.99 -99.99  15.70 
1966 11 99.99 -99.99  16.29 
1966 12 99.99 -99.99  16.40 
1967 01 99.99 -99.99  16.00 
1967 02 99.99 -99.99  14.90 
1967 03 99.99 -99.99  14.30 
1967 04 99.99 -99.99  15.10 
1967 05 99.99 -99.99  14.30 
1967 06 99.99 -99.99  13.20 
1967 07 99.99 -99.99  12.70 
1967 08 99.99 -99.99  13.70 
1967 09 99.99 -99.99  14.80 
1967 10 99.99 -99.99  15.90 
1967 11 99.99 -99.99  17.10 
1967 12 99.99 -99.99  15.80 
1968 01 99.99 -99.99  17.79 
1968 02 99.99 -99.99  17.70 
1968 03 99.99 -99.99  16.40 
1968 04 99.99 -99.99  17.50 
1968 06 99.99 -99.99  16.29 
1968 07 99.99 -99.99  17.70 
1968 08 99.99 -99.99  17.40 
1968 10 99.99 -99.99  18.40 
1968 11 99.99 -99.99  19.29 
1968 12 99.99 -99.99  19.00 
1969 01 99.99 -99.99  14.00 
1969 02 99.99 -99.99  16.40 
1969 03 99.99 -99.99  15.10 
1969 04 99.99 -99.99  15.70 
1969 05 99.99 -99.99  14.00 
1969 06 99.99 -99.99  11.60 
1969 07 99.99 -99.99  14.30 
1969 08 99.99 -99.99  17.79 
1969 09 99.99 -99.99  18.40 
1969 10 99.99 -99.99  19.90 
1969 11 99.99 -99.99  19.50 
1969 12 99.99 -99.99  17.70 
1970 01 99.99 -99.99  16.70 
1970 02 99.99 -99.99  17.40 
1970 03 99.99 -99.99  17.29 
1970 04 99.99 -99.99  17.90 
1970 05 99.99 -99.99  17.20 
1970 06 99.99 -99.99  17.10 
1970 07 99.99 -99.99  16.40 
1970 08 99.99 -99.99  18.00 
1970 09 99.99 -99.99  17.70 
1970 10 99.99 -99.99  20.00 
1970 11 99.99 -99.99  20.20 
1970 12 99.99 -99.99  18.70 
1971 01 99.99 -99.99  17.79 
1971 02 99.99 -99.99  17.10 
1971 03 99.99 -99.99  16.40 
1971 04 99.99 -99.99  17.20 
1971 05 99.99 -99.99  17.50 
1971 06 99.99 -99.99  16.29 
1971 07 99.99 -99.99  17.20 
1971 08 99.99 -99.99  19.60 
1971 09 99.99 -99.99  18.79 
1971 10 99.99 -99.99  19.00 
1971 11 99.99 -99.99  19.60 
1971 12 99.99 -99.99  17.60 
1972 01 99.99 -99.99  16.50 
1973 01 99.99 -99.99  16.79 
1973 02 99.99 -99.99  17.79 
1973 03 99.99 -99.99  17.40 
1973 04 99.99 -99.99  17.50 
1973 05 99.99 -99.99  17.90 
1973 06 99.99 -99.99  17.90 
1973 08 99.99 -99.99  16.90 
1973 09 99.99 -99.99  17.79 
1973 11 99.99 -99.99  19.20 
1973 12 99.99 -99.99  17.10 
1974 01 99.99 -99.99  15.80 
1974 02 99.99 -99.99  16.10 
1974 04 99.99 -99.99  16.90 
1974 10 99.99 -99.99  18.79 
1974 11 99.99 -99.99  20.00 
1975 02 99.99 -99.99  18.70 
1975 06 99.99 -99.99  15.90 
1975 07 99.99 -99.99  17.50 
1975 08 99.99 -99.99  16.70 
1976 01 99.99 -99.99  16.90 
1976 02 99.99 -99.99  16.10 
1976 03 99.99 -99.99  16.29 
1976 04 99.99 -99.99  16.50 
1976 05 99.99 -99.99  16.20 
1976 06 99.99 -99.99  15.40 
1976 07 99.99 -99.99  15.40 
1976 11 99.99 -99.99  20.40 
1976 12 99.99 -99.99  19.10 
1977 02 99.99 -99.99  17.50 
1977 03 99.99 -99.99  18.40 
1977 04 99.99 -99.99  19.20 
1977 05 99.99 -99.99  17.90 
1977 06 99.99 -99.99  16.90 
1977 07 99.99 -99.99  16.90 
1977 08 99.99 -99.99  18.00 
1978 01 99.99 -99.99  11.80 
1978 02 99.99 -99.99  18.79 
1978 03 99.99 -99.99  18.10 
1978 04 99.99 -99.99  18.90 
1978 05 99.99 -99.99  18.90 
1978 06 99.99 -99.99  17.50 
1978 07 99.99 -99.99  19.00 
1978 08 99.99 -99.99  17.70 
1978 09 99.99 -99.99  18.10 
1978 10 99.99 -99.99  18.70 
1978 11 99.99 -99.99  19.20 
1978 12 99.99 -99.99  19.40 
1979 01 99.99 -99.99  19.50 
1979 02 99.99 -99.99  18.60 
1979 03 99.99 -99.99  17.79 
1979 04 99.99 -99.99  18.79 
1979 05 99.99 -99.99  19.79 
1979 06 99.99 -99.99  18.40 
1979 07 99.99 -99.99  16.90 
1979 08 99.99 -99.99  18.40 
1979 09 99.99 -99.99  19.40 
1979 10 99.99 -99.99  19.50 
1979 11 99.99 -99.99  20.10 
1979 12 99.99 -99.99  17.90 
1980 01 99.99 -99.99  19.10 
1980 02 99.99 -99.99  18.90 
1980 03 99.99 -99.99  18.50 
1980 04 99.99 -99.99  18.79 
1980 05 99.99 -99.99  18.20 
1980 06 99.99 -99.99  18.40 
1980 07 99.99 -99.99  17.10 
1980 08 99.99 -99.99  18.50 
1980 09 99.99 -99.99  16.40 
1980 10 99.99 -99.99  17.50 
1980 11 99.99 -99.99  19.40 
1980 12 99.99 -99.99  19.20 
1981 01 99.99 -99.99  18.60 
1981 02 99.99 -99.99  16.90 
1981 03 99.99 -99.99  18.10 
1981 04 99.99 -99.99  18.29 
1981 05 99.99 -99.99  18.50 
1981 06 99.99 -99.99  17.29 
1981 07 99.99 -99.99  17.29 
1981 08 99.99 -99.99  18.50 
1981 09 99.99 -99.99  16.40 
1981 10 99.99 -99.99  17.79 
1981 11 99.99 -99.99  18.50 
1982 08 99.99 -99.99  16.90 
1982 09 99.99 -99.99  17.60 
1982 10 99.99 -99.99  18.20 
1982 12 99.99 -99.99  10.70 
1983 02 99.99 -99.99  19.79 
1983 03 99.99 -99.99  18.90 
1983 04 99.99 -99.99  19.60 
1983 05 99.99 -99.99  17.40 
1983 06 99.99 -99.99  18.70 
1983 07 99.99 -99.99  17.70 
1983 09 99.99 -99.99  19.00 
1983 10 99.99 -99.99  19.60 
1983 12 99.99 -99.99  19.79 
1984 01 99.99 -99.99  17.10 
1984 02 99.99 -99.99  16.10 
1984 03 99.99 -99.99  17.29 
1984 04 99.99 -99.99  17.60 
1984 05 99.99 -99.99  13.80 
1984 06 99.99 -99.99  13.80 
1984 07 99.99 -99.99  16.00 
1984 09 99.99 -99.99  18.70 
1984 11 99.99 -99.99  18.29 
1984 12 99.99 -99.99  18.29 
1985 04 99.99 -99.99  16.20 
1985 07 99.99 -99.99  15.90 
1985 09 99.99 -99.99  17.50 
1985 10 99.99 -99.99  19.60 
1985 12 99.99 -99.99  19.10 
1986 01 99.99 -99.99  17.70 
1986 05 99.99 -99.99  17.00 
1986 07 99.99 -99.99  15.90 
1986 10 99.99 -99.99  19.10 
1986 12 99.99 -99.99  19.40 
1987 01 99.99 -99.99  18.29 
1987 02 99.99 -99.99  18.79 
1987 03 99.99 -99.99  19.79 
1987 04 99.99 -99.99  19.29 
1987 05 99.99 -99.99  17.90 
1987 06 99.99 -99.99  17.60 
1987 07 99.99 -99.99  16.70 
1987 09 99.99 -99.99  20.00 
1987 11 99.99 -99.99  19.70 
1987 12 99.99 -99.99  20.10 
1988 02 99.99 -99.99  22.50 
1988 03 99.99 -99.99  18.70 
1988 04 99.99 -99.99  18.29 
1988 05 99.99 -99.99  19.40 
1988 08 99.99 -99.99  19.00 
1988 10 99.99 -99.99  20.60 
1988 11 99.99 -99.99  20.90 
1989 01 99.99 -99.99  17.40 
1989 02 99.99 -99.99  17.60 
1989 04 99.99 -99.99  18.20 
1989 05 99.99 -99.99  17.20 
1989 06 99.99 -99.99  16.70 
1989 07 99.99 -99.99  16.10 
1989 08 99.99 -99.99  16.90 
1989 09 99.99 -99.99  18.70 
1989 11 99.99 -99.99  20.00 
1990 01 99.99 -99.99  18.60 
1990 02 99.99 -99.99  19.79 
1990 03 99.99 -99.99  18.90 
1990 04 99.99 -99.99  19.60 
1990 05 99.99 -99.99  18.50 
1990 06 99.99 -99.99  16.40 
1990 07 99.99 -99.99  17.10 
1991 02 99.99 -99.99  18.70 
1991 03 99.99 -99.99  17.90 
1991 04 99.99 -99.99  17.79 
1991 09 99.99 -99.99  17.90 
