1949 04 99.99 -99.99  18.60 
1949 08 99.99 -99.99  18.00 
1949 11 99.99 -99.99  14.40 
1949 12 99.99 -99.99  13.90 
1950 02 99.99 -99.99  16.39 
1950 03 99.99 -99.99  17.50 
1950 08 99.99 -99.99  16.39 
1951 01 99.99 -99.99  15.00 
1951 02 99.99 -99.99  14.90 
1951 03 99.99 -99.99  17.00 
1951 04 99.99 -99.99  17.79 
1951 05 99.99 -99.99  18.60 
1951 07 99.99 -99.99  17.20 
1951 08 99.99 -99.99  18.20 
1951 09 99.99 -99.99  17.29 
1951 11 99.99 -99.99  15.50 
1952 02 99.99 -99.99  17.60 
1952 04 99.99 -99.99  18.00 
1953 08 99.99 -99.99  15.80 
1953 11 99.99 -99.99  15.50 
1953 12 99.99 -99.99  13.50 
1954 01 99.99 -99.99  14.90 
1954 02 99.99 -99.99  17.00 
1954 03 99.99 -99.99  17.79 
1954 06 99.99 -99.99  18.00 
1954 08 99.99 -99.99  16.39 
1954 09 99.99 -99.99  16.70 
1954 11 99.99 -99.99  17.10 
1955 02 99.99 -99.99  14.90 
1955 03 99.99 -99.99  16.89 
1955 04 99.99 -99.99  17.70 
1955 07 99.99 -99.99  16.89 
1955 08 99.99 -99.99  16.89 
1955 09 99.99 -99.99  17.39 
1955 10 99.99 -99.99  15.30 
1955 12 99.99 -99.99  14.00 
1956 01 99.99 -99.99  13.10 
1956 07 99.99 -99.99  15.70 
1956 08 99.99 -99.99  16.20 
1956 12 99.99 -99.99  14.70 
1957 01 99.99 -99.99  14.60 
1957 02 99.99 -99.99  14.80 
1957 04 99.99 -99.99  17.89 
1957 08 99.99 -99.99  17.20 
1957 09 99.99 -99.99  16.89 
1957 11 99.99 -99.99  15.80 
1958 01 99.99 -99.99  15.20 
1958 02 99.99 -99.99  15.60 
1958 03 99.99 -99.99  18.29 
1958 04 99.99 -99.99  18.89 
1958 05 99.99 -99.99  19.89 
1958 06 99.99 -99.99  18.89 
1958 07 99.99 -99.99  16.20 
1958 08 99.99 -99.99  17.50 
1958 09 99.99 -99.99  17.70 
1958 10 99.99 -99.99  16.10 
1958 11 99.99 -99.99  15.60 
1958 12 99.99 -99.99  15.30 
1959 01 99.99 -99.99  14.80 
1959 03 99.99 -99.99  16.39 
1959 04 99.99 -99.99  19.50 
1959 05 99.99 -99.99  19.00 
1959 06 99.99 -99.99  19.20 
1959 07 99.99 -99.99  16.60 
1959 09 99.99 -99.99  16.50 
1959 10 99.99 -99.99  15.10 
1960 01 99.99 -99.99  13.50 
1960 02 99.99 -99.99  15.50 
1960 03 99.99 -99.99  16.20 
1960 04 99.99 -99.99  18.50 
1960 05 99.99 -99.99  17.89 
1960 06 99.99 -99.99  19.50 
1960 07 99.99 -99.99  16.89 
1960 08 99.99 -99.99  16.70 
1960 09 99.99 -99.99  16.70 
1960 10 99.99 -99.99  15.60 
1960 11 99.99 -99.99  14.50 
1960 12 99.99 -99.99  14.30 
1961 05 99.99 -99.99  19.00 
1961 06 99.99 -99.99  18.50 
1961 07 99.99 -99.99  15.30 
1961 09 99.99 -99.99  16.20 
1961 10 99.99 -99.99  15.90 
1961 11 99.99 -99.99  14.40 
1961 12 99.99 -99.99  14.00 
1962 01 99.99 -99.99  14.40 
1962 02 99.99 -99.99  16.70 
1962 03 99.99 -99.99  16.50 
1962 04 99.99 -99.99  18.29 
1962 05 99.99 -99.99  18.50 
1962 06 99.99 -99.99  19.10 
1962 08 99.99 -99.99  17.70 
1962 09 99.99 -99.99  17.70 
1963 02 99.99 -99.99  15.50 
1963 05 99.99 -99.99  17.90 
1963 08 99.99 -99.99  17.50 
1963 09 99.99 -99.99  16.90 
1963 10 99.99 -99.99  16.29 
1963 12 99.99 -99.99  13.80 
1964 02 99.99 -99.99  16.20 
1964 04 99.99 -99.99  17.79 
1964 05 99.99 -99.99  18.79 
1964 06 99.99 -99.99  18.79 
1967 02 99.99 -99.99  16.10 
1967 03 99.99 -99.99  17.20 
1967 04 99.99 -99.99  17.29 
1967 05 99.99 -99.99  18.50 
1968 02 99.99 -99.99  13.70 
1968 08 99.99 -99.99  16.70 
1969 12 99.99 -99.99  14.40 
1973 04 99.99 -99.99  19.40 
1973 12 99.99 -99.99  13.60 
1974 02 99.99 -99.99  15.90 
1974 04 99.99 -99.99  18.70 
1974 05 99.99 -99.99  17.90 
1974 06 99.99 -99.99  19.20 
1974 07 99.99 -99.99  16.10 
1974 08 99.99 -99.99  16.60 
1974 09 99.99 -99.99  17.20 
1974 10 99.99 -99.99  15.90 
1974 11 99.99 -99.99  14.30 
1974 12 99.99 -99.99  14.50 
1975 05 99.99 -99.99  18.90 
1975 06 99.99 -99.99  17.20 
1975 07 99.99 -99.99  16.29 
1975 08 99.99 -99.99  15.60 
1975 09 99.99 -99.99  16.40 
1975 10 99.99 -99.99  15.20 
1975 11 99.99 -99.99  13.80 
1975 12 99.99 -99.99  13.80 
1976 01 99.99 -99.99  15.50 
1976 02 99.99 -99.99  16.60 
1976 03 99.99 -99.99  18.29 
1976 04 99.99 -99.99  17.50 
1976 05 99.99 -99.99  18.40 
1976 06 99.99 -99.99  19.00 
1976 07 99.99 -99.99  15.90 
1976 08 99.99 -99.99  16.20 
1976 09 99.99 -99.99  17.10 
1976 10 99.99 -99.99  16.29 
1976 11 99.99 -99.99  15.30 
1976 12 99.99 -99.99  15.20 
1977 01 99.99 -99.99  14.90 
1977 02 99.99 -99.99  16.10 
1977 03 99.99 -99.99  17.50 
1977 04 99.99 -99.99  19.20 
1977 05 99.99 -99.99  19.50 
1977 06 99.99 -99.99  19.40 
1977 07 99.99 -99.99  16.70 
1977 08 99.99 -99.99  16.50 
1977 09 99.99 -99.99  17.00 
1977 10 99.99 -99.99  16.20 
1977 11 99.99 -99.99  15.60 
1977 12 99.99 -99.99  15.10 
1978 01 99.99 -99.99  15.90 
1978 02 99.99 -99.99  17.29 
1978 03 99.99 -99.99  18.79 
1978 04 99.99 -99.99  18.50 
1978 05 99.99 -99.99  19.90 
1978 06 99.99 -99.99  19.20 
1978 07 99.99 -99.99  15.50 
1978 08 99.99 -99.99  16.40 
1978 09 99.99 -99.99  17.40 
1978 10 99.99 -99.99  15.90 
1978 11 99.99 -99.99  15.20 
1978 12 99.99 -99.99  15.30 
1979 01 99.99 -99.99  15.30 
1979 02 99.99 -99.99  17.00 
1979 03 99.99 -99.99  18.90 
1979 04 99.99 -99.99  18.70 
1979 05 99.99 -99.99  19.29 
1979 06 99.99 -99.99  19.40 
1979 07 99.99 -99.99  17.90 
1979 08 99.99 -99.99  17.00 
1979 09 99.99 -99.99  17.29 
1979 10 99.99 -99.99  16.50 
1979 11 99.99 -99.99  15.40 
1979 12 99.99 -99.99  15.80 
1980 01 99.99 -99.99  16.20 
1980 02 99.99 -99.99  17.70 
1980 03 99.99 -99.99  18.50 
1980 04 99.99 -99.99  18.70 
1980 05 99.99 -99.99  19.60 
1980 06 99.99 -99.99  19.20 
1980 07 99.99 -99.99  16.79 
1980 09 99.99 -99.99  17.90 
1980 10 99.99 -99.99  16.70 
1980 11 99.99 -99.99  15.40 
1980 12 99.99 -99.99  15.60 
1981 01 99.99 -99.99  14.90 
1981 02 99.99 -99.99  14.50 
1981 03 99.99 -99.99  16.00 
1981 04 99.99 -99.99  16.40 
1981 05 99.99 -99.99  17.70 
1981 06 99.99 -99.99  18.40 
1981 07 99.99 -99.99  16.79 
1981 08 99.99 -99.99  17.10 
1981 09 99.99 -99.99  15.70 
1981 10 99.99 -99.99  15.50 
1981 11 99.99 -99.99  14.40 
1981 12 99.99 -99.99  12.50 
1982 01 99.99 -99.99  15.70 
1982 02 99.99 -99.99  13.90 
1982 03 99.99 -99.99  16.10 
1982 04 99.99 -99.99  16.29 
1982 05 99.99 -99.99  16.70 
1982 06 99.99 -99.99  18.00 
1982 07 99.99 -99.99  16.50 
1982 08 99.99 -99.99  15.70 
1982 09 99.99 -99.99  15.40 
1982 10 99.99 -99.99  14.90 
1982 11 99.99 -99.99  14.00 
1982 12 99.99 -99.99  13.00 
1983 01 99.99 -99.99  12.60 
1983 02 99.99 -99.99  13.60 
1983 03 99.99 -99.99  15.80 
1983 04 99.99 -99.99  16.60 
1983 05 99.99 -99.99  17.60 
1983 06 99.99 -99.99  17.79 
1983 07 99.99 -99.99  17.40 
1983 08 99.99 -99.99  16.29 
1983 09 99.99 -99.99  16.10 
1983 10 99.99 -99.99  14.40 
1983 11 99.99 -99.99  12.90 
1984 01 99.99 -99.99  11.80 
1984 02 99.99 -99.99  13.70 
1984 03 99.99 -99.99  16.29 
1984 04 99.99 -99.99  17.00 
1984 05 99.99 -99.99  16.60 
1984 07 99.99 -99.99  15.60 
1984 08 99.99 -99.99  15.10 
1984 09 99.99 -99.99  14.80 
1984 10 99.99 -99.99  14.60 
1984 11 99.99 -99.99  13.40 
1984 12 99.99 -99.99  12.40 
1985 01 99.99 -99.99  12.70 
1985 02 99.99 -99.99  12.00 
1985 03 99.99 -99.99  15.60 
1985 04 99.99 -99.99  15.00 
1985 05 99.99 -99.99  15.60 
1985 06 99.99 -99.99  15.60 
1985 07 99.99 -99.99  14.70 
1985 08 99.99 -99.99  14.80 
1985 09 99.99 -99.99  14.80 
1985 10 99.99 -99.99  13.60 
1985 11 99.99 -99.99  13.00 
1985 12 99.99 -99.99  12.70 
1986 01 99.99 -99.99  11.10 
1986 03 99.99 -99.99  15.20 
1986 04 99.99 -99.99  14.10 
1986 05 99.99 -99.99  15.90 
1986 06 99.99 -99.99  16.10 
1986 07 99.99 -99.99  14.10 
1986 08 99.99 -99.99  14.80 
1986 09 99.99 -99.99  13.70 
1986 10 99.99 -99.99  10.80 
1986 11 99.99 -99.99  12.90 
1986 12 99.99 -99.99  11.80 
1987 01 99.99 -99.99  11.30 
1987 02 99.99 -99.99  12.60 
1987 03 99.99 -99.99  13.80 
1987 04 99.99 -99.99  15.60 
1987 05 99.99 -99.99  14.40 
1987 06 99.99 -99.99  15.60 
1987 07 99.99 -99.99  16.10 
1987 08 99.99 -99.99  14.80 
1987 09 99.99 -99.99  14.70 
1987 10 99.99 -99.99  13.70 
1987 11 99.99 -99.99  12.00 
1987 12 99.99 -99.99  12.10 
1988 02 99.99 -99.99  13.70 
1988 03 99.99 -99.99  16.40 
1988 04 99.99 -99.99  16.50 
1988 05 99.99 -99.99  17.00 
1988 06 99.99 -99.99  17.40 
1988 07 99.99 -99.99  16.29 
1988 08 99.99 -99.99  15.70 
1988 09 99.99 -99.99  15.20 
1988 10 99.99 -99.99  14.00 
1988 11 99.99 -99.99  12.60 
1988 12 99.99 -99.99  12.40 
1989 01 99.99 -99.99  11.00 
1989 02 99.99 -99.99  13.00 
1989 03 99.99 -99.99  14.50 
1989 04 99.99 -99.99  14.40 
1989 05 99.99 -99.99  16.10 
1989 06 99.99 -99.99  16.90 
1989 07 99.99 -99.99  16.90 
1989 08 99.99 -99.99  15.90 
1989 09 99.99 -99.99  15.40 
1989 10 99.99 -99.99  14.60 
1989 11 99.99 -99.99  13.30 
1989 12 99.99 -99.99  12.50 
1990 01 99.99 -99.99  12.70 
1990 02 99.99 -99.99  12.60 
1990 03 99.99 -99.99  15.90 
1990 04 99.99 -99.99  12.00 
1990 05 99.99 -99.99  18.00 
1990 06 99.99 -99.99  17.79 
1990 07 99.99 -99.99  16.79 
1990 08 99.99 -99.99  17.29 
1990 09 99.99 -99.99  16.40 
1990 10 99.99 -99.99  15.90 
1990 11 99.99 -99.99  14.60 
1990 12 99.99 -99.99  13.80 
1991 01 99.99 -99.99  13.90 
1991 02 99.99 -99.99  14.10 
1991 03 99.99 -99.99  16.20 
