1957 01 30.00  25.60  27.80 
1957 02 29.80  25.80  27.80 
1957 03 30.20  25.90  28.05 
1957 04 30.90  26.00  28.45 
1957 05 31.00  26.40  28.70 
1957 06 30.40  26.20  28.30 
1957 07 29.60  26.00  27.80 
1957 08 30.30  25.30  27.80 
1957 09 30.90  24.60  27.75 
1957 10 30.30  24.80  27.55 
1957 11 30.10  26.30  28.20 
1957 12 30.80  26.50  28.65 
1958 01 30.80  26.10  28.45 
1958 02 31.50  26.30  28.90 
1958 03 30.30  25.80  28.05 
1958 04 31.50  26.60  29.05 
1958 05 30.80  26.20  28.50 
1958 06 30.00  25.90  27.95 
1958 07 29.50  25.30  27.40 
1958 08 29.80  25.70  27.75 
1958 09 30.30  25.80  28.05 
1958 10 31.00  25.90  28.45 
1958 11 30.10  25.70  27.90 
1958 12 30.20  26.00  28.10 
1959 01 30.30  26.40  28.34 
1959 02 30.10  25.90  28.00 
1959 03 30.30  26.10  28.20 
1959 04 32.00  27.00  29.50 
1959 05 31.40  27.20  29.30 
1959 06 31.10  26.80  28.95 
1959 07 30.90  26.70  28.80 
1959 08 30.20  26.80  28.50 
1959 09 30.10  26.60  28.35 
1959 10 30.10  24.90  27.50 
1959 11 30.10  25.20  27.65 
1959 12 30.20  25.30  27.75 
1960 01 30.30  25.50  27.90 
1960 02 30.10  25.30  27.70 
1960 03 31.00  25.50  28.25 
1960 04 31.60  25.50  28.55 
1960 05 30.60  25.90  28.25 
1960 06 30.50  26.20  28.35 
1960 07 30.00  25.70  27.85 
1960 08 30.50  25.90  28.20 
1960 09 30.10  25.50  27.80 
1960 10 30.10  25.40  27.75 
1960 11 30.10  25.60  27.85 
1960 12 31.30  26.10  28.70 
1961 01 30.90  25.90  28.40 
1961 02 31.60  25.40  28.50 
1961 03 30.10  25.50  27.80 
1961 04 32.09  26.20  29.15 
1961 05 32.09  26.60  29.34 
1961 06 32.09  26.20  29.15 
1961 07 31.30  26.30  28.80 
1961 08 31.20  26.30  28.75 
1961 09 31.10  25.80  28.45 
1961 10 31.90  25.10  28.50 
1961 11 31.30  24.90  28.09 
1961 12 30.90  25.60  28.25 
1962 01 30.90  25.70  28.30 
1962 02 30.00  25.60  27.80 
1962 03 31.10  25.60  28.35 
1962 04 31.30  26.00  28.65 
1962 05 31.60  25.90  28.75 
1962 06 30.40  25.50  27.95 
1962 07 30.10  25.20  27.65 
1962 08 30.40  25.30  27.84 
1962 09 30.40  25.40  27.90 
1962 10 30.80  25.20  28.00 
1962 11 31.30  25.40  28.34 
1962 12 30.70  25.30  28.00 
1963 01 31.50  25.50  28.50 
1963 02 31.10  25.50  28.30 
1963 03 31.10  25.50  28.30 
1963 04 31.30  25.60  28.45 
1963 05 31.40  25.90  28.65 
1963 06 30.90  26.40  28.65 
1963 07 30.50  26.20  28.35 
1963 08 30.80  25.60  28.20 
1963 09 31.10  25.60  28.35 
1963 10 31.40  25.60  28.50 
1963 11 31.50  26.30  28.90 
1963 12 31.30  25.90  28.59 
1964 01 32.30  26.20  29.25 
1964 02 31.50  25.90  28.70 
1964 03 31.70  26.10  28.90 
1964 04 31.40  25.70  28.55 
1964 05 30.80  25.30  28.05 
1964 06 30.30  25.00  27.65 
1964 07 30.10  24.70  27.40 
1964 08 30.90  24.60  27.75 
1964 09 31.20  24.80  28.00 
1964 10 31.00  25.00  28.00 
1964 11 30.30  24.90  27.59 
1964 12 29.60  24.90  27.25 
1965 01 30.10  25.30  27.70 
1965 02 30.90  25.50  28.20 
1965 03 31.30  25.50  28.40 
1965 04 30.40  25.40  27.90 
1965 05 30.80  25.30  28.05 
1965 06 30.30  25.30  27.80 
1965 07 31.00  25.20  28.10 
1965 08 30.00  25.00  27.50 
1965 09 29.90  25.40  27.65 
1965 10 30.40  25.40  27.90 
1965 11 30.90  25.50  28.20 
1965 12 31.70  26.60  29.15 
1966 01 30.50  26.00  28.25 
1966 02 31.60  25.70  28.65 
1966 03 31.50  26.10  28.80 
1966 04 31.00  26.00  28.50 
1966 05 31.10  26.20  28.65 
1966 06 30.10  25.40  27.75 
1966 07 30.40  25.20  27.80 
1966 08 29.80  25.00  27.40 
1966 09 30.30  25.00  27.65 
1966 10 30.80  25.00  27.90 
1966 11 30.10  25.30  27.70 
1966 12 31.20  25.10  28.15 
1967 01 31.00  25.20  28.10 
1967 02 30.80  24.90  27.84 
1967 03 30.90  25.00  27.95 
1967 04 30.70  25.40  28.05 
1967 05 31.40  25.50  28.45 
1967 06 30.60  25.50  28.05 
1967 07 30.60  25.00  27.80 
1967 08 30.40  25.00  27.70 
1967 09 30.40  25.00  27.70 
1967 10 30.90  25.30  28.09 
1967 11 29.50  24.90  27.20 
1967 12 30.10  25.30  27.70 
1968 01 30.80  25.50  28.15 
1968 02 29.80  25.30  27.55 
1968 03 30.30  25.20  27.75 
1968 04 30.20  25.00  27.60 
1968 05 30.10  25.40  27.75 
1968 06 30.00  25.70  27.85 
1968 07 30.30  25.40  27.84 
1968 08 30.10  25.00  27.55 
1968 09 30.60  25.20  27.90 
1968 10 31.20  25.40  28.30 
1968 11 30.90  25.80  28.34 
1968 12 31.30  25.80  28.55 
1969 01 31.40  26.20  28.80 
1969 02 30.40  25.80  28.09 
1969 03 31.50  26.30  28.90 
1969 04 31.40  26.40  28.90 
1969 05 30.00  26.00  28.00 
1969 06 30.50  26.30  28.40 
1969 07 29.40  25.80  27.59 
1969 08 28.70  25.10  26.90 
1969 09 30.40  25.80  28.09 
1969 10 30.90  25.70  28.30 
1969 11 32.09  26.30  29.20 
1969 12 31.70  25.90  28.80 
1970 01 31.30  25.50  28.40 
1970 02 31.80  26.10  28.95 
1970 03 31.10  25.50  28.30 
1970 04 30.90  25.80  28.34 
1970 05 30.60  26.00  28.30 
1970 06 30.90  25.70  28.30 
1970 07 30.30  25.30  27.80 
1970 08 30.10  25.80  27.95 
1970 09 29.80  25.40  27.59 
1970 10 30.20  25.20  27.70 
1970 11 31.00  25.20  28.10 
1970 12 29.00  24.70  26.85 
1971 01 30.40  24.30  27.34 
1971 02 30.20  24.60  27.40 
1971 03 30.30  24.70  27.50 
1971 04 31.00  24.60  27.80 
1971 05 30.90  24.80  27.84 
1971 06 30.30  24.60  27.45 
1971 07 30.10  24.10  27.10 
1971 08 30.40  24.50  27.45 
1971 09 30.50  24.40  27.45 
1971 10 30.30  24.30  27.30 
1971 11 30.70  24.90  27.80 
1971 12 30.30  24.70  27.50 
1972 01 29.60  24.50  27.05 
1972 02 31.10  24.80  27.95 
1972 03 30.30  25.00  27.65 
1972 04 31.10  25.30  28.20 
1972 05 30.80  25.40  28.09 
1972 06 30.90  25.10  28.00 
1972 07 29.90  25.10  27.50 
1972 08 30.40  25.10  27.75 
1972 09 30.20  25.20  27.70 
1972 10 29.70  25.50  27.60 
1972 11 31.00  25.50  28.25 
1972 12 31.50  26.20  28.85 
1973 01 31.10  26.20  28.65 
1973 02 29.90  25.90  27.90 
1973 03 30.90  26.10  28.50 
1973 04 31.20  26.20  28.70 
1973 05 30.90  25.80  28.34 
1973 06 30.90  25.70  28.30 
1973 07 29.70  24.80  27.25 
1973 08 30.00  25.30  27.65 
1973 09 30.00  25.20  27.60 
1973 10 29.40  24.80  27.09 
1973 11 29.30  24.70  27.00 
1973 12 30.10  24.80  27.45 
1974 01 30.20  25.10  27.65 
1974 02 29.70  25.00  27.35 
1974 03 29.90  24.90  27.40 
1974 04 30.00  25.30  27.65 
1974 05 30.50  25.10  27.80 
1974 06 30.60  25.40  28.00 
1974 07 29.90  25.20  27.55 
1974 08 30.60  24.90  27.75 
1974 09 31.20  25.30  28.25 
1974 10 30.60  25.00  27.80 
1974 11 30.40  25.00  27.70 
1974 12 30.40  25.30  27.84 
1975 01 30.20  25.90  28.05 
1975 02 30.60  25.40  28.00 
1975 03 30.80  25.60  28.20 
1975 04 30.70  25.80  28.25 
1975 05 30.40  25.80  28.09 
1975 06 30.90  25.70  28.30 
1975 07 30.20  25.40  27.80 
1975 08 29.90  25.40  27.65 
1975 09 30.10  25.40  27.75 
1975 10 30.30  25.40  27.84 
1975 11 30.50  25.60  28.05 
1975 12 30.60  25.90  28.25 
1976 01 30.10  25.90  28.00 
1976 02 30.30  25.70  28.00 
1976 03 30.50  25.80  28.15 
1976 04 31.80  26.00  28.90 
1976 05 30.80  26.00  28.40 
1976 06 31.00  25.90  28.45 
1976 07 30.90  25.60  28.25 
1976 08 30.90  25.60  28.25 
1976 09 31.70  25.60  28.65 
1976 10 31.70  25.60  28.65 
1976 11 32.09  25.80  28.95 
1976 12 31.10  25.90  28.50 
1977 01 30.30  25.40  27.84 
1977 02 30.10  25.20  27.65 
1977 03 30.30  25.30  27.80 
1977 04 31.50  25.60  28.55 
1977 05 30.50  25.50  28.00 
1977 06 29.30  25.40  27.34 
1977 07 29.50  25.70  27.60 
1977 08 29.40  25.20  27.30 
1977 09 30.20  24.90  27.55 
1977 10 30.30  25.30  27.80 
1977 11 30.50  25.70  28.10 
1977 12 32.00  26.20  29.10 
1978 01 31.20  25.90  28.55 
1978 02 30.50  25.80  28.15 
1978 03 31.20  25.60  28.40 
1978 04 31.10  25.20  28.15 
1978 05 30.90  25.70  28.30 
1978 06 30.30  25.40  27.84 
1978 07 30.00  25.00  27.50 
1978 08 30.00  25.30  27.65 
1978 09 30.00  25.00  27.50 
1978 10 30.70  25.20  27.95 
1978 11 30.10  24.80  27.45 
1978 12 31.20  25.50  28.35 
1979 01 30.70  25.40  28.05 
1979 02 31.70  25.60  28.65 
1979 03 31.10  25.50  28.30 
1979 04 31.40  25.60  28.50 
1979 05 30.70  25.20  27.95 
1979 06 30.80  25.50  28.15 
1979 07 30.00  25.30  27.65 
1979 08 30.90  25.30  28.09 
1979 09 30.70  25.20  27.95 
1979 10 30.50  25.40  27.95 
1979 11 30.80  24.60  27.70 
1979 12 30.40  24.70  27.55 
1980 01 31.30  25.20  28.25 
1980 02 31.40  25.80  28.59 
1980 03 31.00  25.50  28.25 
1980 04 30.90  25.50  28.20 
1980 05 30.60  25.80  28.20 
1980 06 30.50  25.80  28.15 
1980 07 30.10  25.30  27.70 
1980 08 30.50  24.90  27.70 
1980 09 31.10  25.00  28.05 
1980 10 31.30  25.20  28.25 
1980 11 30.70  25.20  27.95 
1980 12 31.60  25.60  28.60 
1981 01 31.90  26.00  28.95 
1981 02 30.40  25.60  28.00 
1981 03 31.60  25.70  28.65 
1981 04 30.90  25.50  28.20 
1981 05 31.40  25.50  28.45 
1981 06 31.40  25.60  28.50 
1981 07 29.70  24.90  27.30 
1981 08 30.10  25.00  27.55 
1981 09 30.40  25.10  27.75 
1981 10 30.80  25.30  28.05 
1981 11 31.30  25.50  28.40 
1981 12 30.90  25.80  28.34 
1982 01 30.50  25.60  28.05 
1982 02 30.00  25.20  27.60 
1982 03 30.80  25.70  28.25 
1982 04 31.60  25.60  28.60 
1982 05 30.90 -99.99 -99.99 
1982 06 30.50  25.80  28.15 
1982 07 30.90  25.30  28.09 
1982 08 30.30 -99.99 -99.99 
1982 09 29.50  25.00  27.25 
1982 10 30.40  25.40  27.90 
1982 11 29.70  24.80  27.25 
1982 12 29.90  25.00  27.45 
1983 01 29.10  24.90  27.00 
1983 02 29.40  24.60  27.00 
1983 03 29.60  24.30  26.95 
1983 04 29.10  24.30  26.70 
1983 05 28.80  24.70  26.75 
1983 06 29.30  24.60  26.95 
1983 07 29.40  24.60  27.00 
1983 08 29.40  24.60  27.00 
1983 09 30.70  24.60  27.65 
1983 10 30.40  24.20  27.30 
1983 11 30.50  24.20  27.35 
1983 12 30.50  24.00  27.25 
1984 01 30.40  23.90  27.15 
1984 02 30.80  23.90  27.34 
1984 03 30.20  23.70  26.95 
1984 04 31.30  24.50  27.90 
1984 05 30.50  24.50  27.50 
1984 06 29.20  24.00  26.60 
1984 07 29.40  23.70  26.55 
1984 08 29.60  23.80  26.70 
1984 09 30.20  24.00  27.10 
1984 10 29.90  23.60  26.75 
1984 11 30.20  23.60  26.90 
1984 12 31.00  23.80  27.40 
1985 01 30.70  23.50  27.10 
1985 02 30.70  23.70  27.20 
1985 03 29.60  23.60  26.60 
1985 04 31.70  23.80  27.75 
1985 05 30.50  23.80  27.15 
1985 06 31.20  23.80  27.50 
1985 07 30.60  23.20  26.90 
1985 08 30.80 -99.99 -99.99 
1985 09 30.30  24.20  27.25 
1985 10 31.30  24.60  27.95 
1985 11 31.00  24.10  27.55 
1985 12 31.30  24.60  27.95 
1986 01 31.30  24.90  28.09 
1986 02 30.70  24.60  27.65 
1986 03 31.20  24.70  27.95 
1986 04 30.50  24.60  27.55 
1986 05 30.10  24.50  27.30 
1986 06 30.70  25.30  28.00 
1986 07 29.90  25.10  27.50 
1986 08 30.20  24.90  27.55 
1986 09 29.80  25.20  27.50 
1986 10 30.60  25.40  28.00 
1986 11 31.20  25.50  28.35 
1986 12 30.70  25.40  28.05 
1987 01 31.40  25.70  28.55 
1987 02 30.60  25.50  28.05 
1987 03 30.80  25.50  28.15 
1987 04 30.20  25.30  27.75 
1987 05 30.20  25.20  27.70 
1987 06 31.20  25.20  28.20 
1987 07 29.90  24.60  27.25 
1987 08 31.30 -99.99 -99.99 
1987 09 30.20  24.90  27.55 
1987 10 30.60  24.90  27.75 
1987 11 31.60  25.30  28.45 
1987 12 30.80  25.00  27.90 
1988 01 30.70  24.90  27.80 
1988 02 30.80  24.90  27.84 
1988 03 31.00  25.50  28.25 
1988 04 31.10  25.40  28.25 
1988 05 31.00  25.50  28.25 
1988 06 30.80  25.00  27.90 
1988 07 30.20  24.30  27.25 
1988 08 30.40  25.50  27.95 
1988 09 30.50  25.60  28.05 
1988 10 30.20  25.30  27.75 
1988 11 30.80  25.10  27.95 
1988 12 30.70  25.00  27.85 
1989 01 30.10  24.80  27.45 
1989 02 29.70  24.80  27.25 
1989 03 30.70  25.00  27.85 
1989 04 30.60  24.90  27.75 
1989 05 30.20  24.80  27.50 
1989 06 29.80  24.70  27.25 
1989 07 30.30  25.70  28.00 
1989 08 30.00  25.70  27.85 
1989 09 30.40  25.50  27.95 
1989 10 30.60  25.20  27.90 
1989 11 31.10  25.60  28.35 
1989 12 31.00  25.90  28.45 
1990 01 30.90  25.70  28.30 
1990 02 30.50  25.70  28.10 
1990 03 30.20  25.50  27.85 
1990 04 30.40  25.50  27.95 
1990 05 30.80  26.20  28.50 
1990 06 30.50  25.60  28.05 
1990 07 30.40  25.50  27.95 
1990 08 30.10  25.20  27.65 
1990 09 30.30  25.90  28.09 
1990 10 30.50  25.70  28.10 
1990 11 30.20  25.80  28.00 
1990 12 30.40  25.40  27.90 
1991 01 30.50  25.60  28.05 
1991 02 30.20  25.30  27.75 
1991 03 30.30  25.50  27.90 
1991 04 30.40  25.00  27.70 
1991 05 30.40  25.30  27.84 
1991 06 30.30  25.50  27.90 
1991 07 30.30 -99.99 -99.99 
1991 08 30.20  25.30  27.75 
1991 09 30.40  25.40  27.90 
1991 10 30.50  25.50  28.00 
1991 11 30.40  25.30  27.84 
1991 12 30.30  25.20  27.75 
1992 01 30.20 -99.99 -99.99 
1992 02 30.30 -99.99 -99.99 
1992 03 30.40 -99.99 -99.99 
1992 04 30.30  25.00  27.65 
1992 05 30.20  25.20  27.70 
1992 06 30.20  25.00  27.60 
1992 07 30.10  24.80  27.45 
1992 08 30.10  24.70  27.40 
1992 09 30.30  24.80  27.55 
1992 10 30.20 -99.99 -99.99 
1992 11 30.40  24.60  27.50 
1992 12 31.00  24.70  27.85 
1993 02 99.99  24.60 -99.99 
1993 04 99.99  25.00 -99.99 
1993 05 99.99  24.80 -99.99 
1993 08 99.99  25.10 -99.99 
1993 10 99.99  25.10 -99.99 
1993 11 99.99  25.50 -99.99 
1994 02 99.99  25.60 -99.99 
1998 06 99.99  25.80 -99.99 
1998 07 99.99  25.40 -99.99 
1998 09 99.99  25.30 -99.99 
1998 11 99.99  26.10 -99.99 
1998 12 99.99  25.50 -99.99 
1999 02 99.99  25.00 -99.99 
1999 03 99.99  25.20 -99.99 
1999 08 99.99  26.00 -99.99 
1999 10 99.99  24.50 -99.99 
2002 03 99.99  25.90 -99.99 
2002 04 99.99  25.60 -99.99 
2002 06 99.99  26.10 -99.99 
2002 07 99.99  25.50 -99.99 
2002 08 99.99  25.40 -99.99 
2002 09 99.99  25.50 -99.99 
2002 10 99.99  24.70 -99.99 
2002 11 99.99  24.90 -99.99 
2002 12 99.99  25.10 -99.99 
2003 03 99.99  24.60 -99.99 
2003 04 99.99  24.60 -99.99 
2003 05 99.99  25.30 -99.99 
2003 06 99.99  24.00 -99.99 
2003 07 99.99  23.50 -99.99 
2003 08 99.99  24.00 -99.99 
2003 09 99.99  24.10 -99.99 
2003 11 99.99  24.50 -99.99 
2004 08 99.99  25.50 -99.99 
