1964 01 99.99 -99.99  26.60 
1964 02 99.99 -99.99  27.20 
1964 03 99.99 -99.99  27.30 
1964 04 99.99 -99.99  26.70 
1964 05 99.99 -99.99  26.20 
1964 06 99.99 -99.99  23.40 
1964 07 99.99 -99.99  22.40 
1964 08 99.99 -99.99  22.20 
1964 09 99.99 -99.99  23.80 
1964 10 99.99 -99.99  25.90 
1964 11 99.99 -99.99  25.90 
1964 12 99.99 -99.99  25.40 
1965 01 99.99 -99.99  26.10 
1965 02 99.99 -99.99  26.10 
1965 03 99.99 -99.99  26.40 
1965 04 99.99 -99.99  26.80 
1965 05 99.99 -99.99  25.90 
1965 06 99.99 -99.99  24.20 
1965 07 99.99 -99.99  22.90 
1965 08 99.99 -99.99  23.10 
1965 09 99.99 -99.99  24.40 
1965 10 99.99 -99.99  26.20 
1965 11 99.99 -99.99  26.00 
1965 12 99.99 -99.99  25.00 
1966 01 99.99 -99.99  26.20 
1966 02 99.99 -99.99  26.30 
1966 03 99.99 -99.99  27.10 
1966 04 99.99 -99.99  26.80 
1966 05 99.99 -99.99  26.30 
1966 06 99.99 -99.99  25.20 
1966 07 99.99 -99.99  23.20 
1966 08 99.99 -99.99  23.60 
1966 09 99.99 -99.99  24.30 
1966 10 99.99 -99.99  26.50 
1966 11 99.99 -99.99  26.60 
1966 12 99.99 -99.99  25.90 
1967 01 99.99 -99.99  26.10 
1967 02 99.99 -99.99  26.40 
1967 03 99.99 -99.99  26.30 
1967 04 99.99 -99.99  27.00 
1967 05 99.99 -99.99  25.90 
1967 06 99.99 -99.99  23.80 
1967 07 99.99 -99.99  21.90 
1967 08 99.99 -99.99  23.00 
1967 09 99.99 -99.99  24.10 
1967 10 99.99 -99.99  26.20 
1967 11 99.99 -99.99  26.10 
1967 12 99.99 -99.99  26.40 
1968 01 99.99 -99.99  26.10 
1968 02 99.99 -99.99  26.80 
1968 03 99.99 -99.99  26.80 
1968 04 99.99 -99.99  27.10 
1968 05 99.99 -99.99  25.70 
1968 06 99.99 -99.99  23.50 
1968 07 99.99 -99.99  23.00 
1968 08 99.99 -99.99  23.90 
1968 09 99.99 -99.99  24.20 
1968 10 99.99 -99.99  26.10 
1968 11 99.99 -99.99  26.50 
1968 12 99.99 -99.99  26.20 
1969 01 99.99 -99.99  26.30 
1969 02 99.99 -99.99  27.60 
1969 03 99.99 -99.99  27.70 
1969 04 99.99 -99.99  27.40 
1969 05 99.99 -99.99  26.20 
1969 06 99.99 -99.99  23.70 
1969 07 99.99 -99.99  22.60 
1969 08 99.99 -99.99  23.10 
1969 09 99.99 -99.99  24.70 
1969 10 99.99 -99.99  26.50 
1969 11 99.99 -99.99  26.20 
1969 12 99.99 -99.99  26.50 
1970 01 99.99 -99.99  26.30 
1970 02 99.99 -99.99  27.00 
1970 03 99.99 -99.99  27.30 
1970 04 99.99 -99.99  27.20 
1970 05 99.99 -99.99  26.30 
1970 06 99.99 -99.99  24.00 
1970 07 99.99 -99.99  23.30 
1970 08 99.99 -99.99  23.70 
1970 09 99.99 -99.99  24.90 
1970 10 99.99 -99.99  26.80 
1970 11 99.99 -99.99  26.00 
1970 12 99.99 -99.99  26.00 
1971 01 99.99 -99.99  25.80 
1971 02 99.99 -99.99  26.60 
1971 03 99.99 -99.99  26.70 
1971 04 99.99 -99.99  27.30 
1971 05 99.99 -99.99  25.80 
1971 06 99.99 -99.99  24.30 
1971 07 99.99 -99.99  23.10 
1971 08 99.99 -99.99  23.50 
1971 09 99.99 -99.99  24.90 
1971 10 99.99 -99.99  26.30 
1971 11 99.99 -99.99  25.80 
1971 12 99.99 -99.99  25.10 
1972 01 99.99 -99.99  26.10 
1972 02 99.99 -99.99  26.60 
1972 03 99.99 -99.99  26.10 
1972 05 99.99 -99.99  26.40 
1972 06 99.99 -99.99  22.90 
1972 07 99.99 -99.99  22.60 
1972 08 99.99 -99.99  23.40 
1972 09 99.99 -99.99  25.00 
1972 10 99.99 -99.99  26.50 
1972 11 99.99 -99.99  26.30 
1972 12 99.99 -99.99  26.70 
1973 01 99.99 -99.99  26.20 
1973 02 99.99 -99.99  27.40 
1975 01 99.99 -99.99  25.40 
1976 12 99.99 -99.99  24.70 
1977 01 99.99 -99.99  25.60 
1979 10 99.99 -99.99  25.40 
1980 01 99.99 -99.99  25.80 
1980 02 99.99 -99.99  26.40 
1980 03 99.99 -99.99  26.50 
1980 06 99.99 -99.99  23.20 
1980 07 99.99 -99.99  22.30 
1980 08 99.99 -99.99  22.60 
1980 09 99.99 -99.99  24.80 
1980 10 99.99 -99.99  22.60 
1981 01 30.10  22.40  26.25 
1981 02 31.50  22.60  27.05 
1981 03 31.70  22.50  27.10 
1981 04 31.70  22.40  27.05 
1981 05 28.80  21.60  25.20 
1981 06 27.60  19.70  23.65 
1981 07 27.20  18.90  23.05 
1981 08 27.60  19.60  23.60 
1981 09 29.40  20.90  25.15 
1981 10 31.40  22.00  26.70 
1981 11 30.50  22.10  26.30 
1981 12 29.80  22.10  25.95 
1982 01 30.40  22.80  26.59 
1982 02 31.40  22.50  26.95 
1982 03 31.70  22.30  27.00 
1982 04 30.70  22.30  26.50 
1982 05 28.70  21.40  25.05 
1982 06 26.40  19.50  22.95 
1982 07 25.90  19.00  22.45 
1982 08 27.60  19.70  23.65 
1982 09 28.20  20.60  24.40 
1982 10 30.70  21.90  26.30 
1982 11 30.80  22.20  26.50 
1982 12 30.10  22.60  26.35 
1983 01 31.10  22.90  27.00 
1983 02 31.90  23.10  27.50 
1983 03 32.00  23.30  27.65 
1983 04 32.40  23.30  27.85 
1983 05 28.60  22.30  25.45 
1983 06 26.90  19.10  23.00 
1983 07 26.10  19.10  22.60 
1983 08 26.80  18.90  22.84 
1983 09 29.00  21.00  25.00 
1983 10 30.80  21.70  26.25 
1983 11 30.90  22.50  26.70 
1983 12 30.80  21.90  26.34 
1984 01 29.70  21.90  25.80 
1984 02 31.30  22.10  26.70 
1984 03 31.50  21.90  26.70 
1984 04 32.20  22.50  27.35 
1984 05 30.60  22.10  26.35 
1984 06 29.10  21.60  25.35 
1984 07 26.90  20.40  23.65 
1984 08 27.50  20.60  24.05 
1984 09 31.00  21.80  26.40 
1984 10 32.00  22.40  27.20 
1984 11 30.20  21.70  25.95 
1984 12 29.90  22.00  25.95 
1985 01 30.30  22.10  26.20 
1985 02 31.00  22.30  26.65 
1985 03 31.90  22.40  27.15 
1985 04 31.70  22.30  27.00 
1985 05 29.70  21.80  25.75 
1985 06 27.80  20.10  23.95 
1985 07 26.90  18.90  22.90 
1985 08 27.80  20.29  24.05 
1985 09 29.30  19.50  24.40 
1985 10 31.10  20.80  25.95 
1985 11 30.20  20.10  25.15 
1985 12 30.20  22.20  26.20 
1986 01 30.40  22.10  26.25 
1986 02 31.00  21.70  26.35 
1986 03 31.70  21.90  26.80 
1986 04 31.10  22.40  26.75 
1986 05 30.90  22.50  26.70 
1986 06 28.30  20.29  24.30 
1986 07 26.40  19.29  22.84 
1986 08 27.60  19.60  23.60 
1986 09 29.60  20.50  25.05 
1986 10 30.70  21.40  26.05 
1986 11 30.70  21.80  26.25 
1986 12 29.50  22.50  26.00 
1987 01 30.50  23.00  26.75 
1987 02 30.90  22.40  26.65 
1987 03 32.20  23.00  27.60 
1987 04 32.09  22.90  27.50 
1987 05 31.10  22.60  26.85 
1987 06 28.50  20.60  24.55 
1987 07 27.60  19.90  23.75 
1987 08 27.50  20.50  24.00 
1987 09 29.70  21.60  25.65 
1987 10 31.30  22.60  26.95 
1987 11 31.80  22.90  27.34 
1987 12 30.00  22.70  26.35 
1988 01 31.10  22.70  26.90 
1988 02 31.80  22.80  27.30 
1988 03 32.59  23.00  27.80 
1988 04 32.00  22.80  27.40 
1988 05 31.30  22.10  26.70 
1988 06 28.90  21.50  25.20 
1988 07 27.90  19.40  23.65 
1988 08 28.50  20.29  24.40 
1988 09 29.60  21.50  25.55 
1988 10 30.40  21.50  25.95 
1988 11 30.90  22.50  26.70 
1988 12 30.30  23.20  26.75 
1989 01 30.10  22.20  26.15 
1989 02 30.40  22.00  26.20 
1989 03 31.30  22.10  26.70 
1989 04 31.60  22.40  27.00 
1989 05 29.90  21.80  25.84 
1989 06 27.80  20.70  24.25 
1989 07 27.20  19.40  23.30 
1989 08 28.00  20.20  24.10 
1989 09 28.90  20.40  24.65 
1989 10 30.60  22.20  26.40 
1989 11 30.90  22.20  26.55 
1989 12 29.40  22.30  25.84 
1990 01 30.40  22.40  26.40 
1990 02 31.20  22.40  26.80 
1990 03 31.40  22.10  26.75 
1990 04 33.50  22.40  27.95 
1990 05 30.10  22.40  26.25 
1990 06 27.90  20.40  24.15 
1990 07 26.40  19.20  22.80 
1990 08 26.80  19.20  23.00 
1990 09 28.70  20.29  24.50 
1990 10 31.30  22.40  26.84 
1990 11 31.00  22.30  26.65 
1990 12 30.30  21.90  26.09 
1991 01 29.10  22.40  25.75 
1991 02 31.60  22.90  27.25 
1991 03 32.00  22.90  27.45 
1991 04 31.90  22.50  27.20 
1991 05 31.40  22.90  27.15 
1991 06 28.20  20.90  24.55 
1991 07 26.30  22.60  24.45 
1991 08 27.10  19.50  23.30 
1991 09 28.60  20.60  24.60 
1991 10 30.30  21.70  26.00 
1991 11 30.60  22.00  26.30 
1991 12 30.10  22.00  26.05 
1992 01 32.09  22.20  27.15 
1992 02 30.80  22.30  26.55 
1992 03 31.40  22.70  27.05 
1992 04 31.90  23.00  27.45 
1992 05 29.80  22.30  26.05 
1992 06 26.50  19.50  23.00 
1992 07 25.40  18.60  22.00 
1992 08 27.10  18.90  23.00 
1992 09 28.80  20.40  24.59 
1992 10 31.00  22.70  26.85 
1992 11 30.80  21.80  26.30 
1992 12 29.70  22.30  26.00 
1993 01 30.40  22.30  26.34 
1993 02 31.20  22.40  26.80 
1993 03 32.20  21.80  27.00 
1993 04 31.60  22.30  26.95 
1993 05 30.20  22.40  26.30 
1993 06 28.30  20.20  24.25 
1993 07 27.80  19.70  23.75 
1993 10 32.70  22.50  27.60 
1993 11 31.40  21.80  26.59 
1993 12 31.10  22.10  26.60 
1994 01 30.70  21.90  26.30 
1994 02 31.80  22.10  26.95 
1994 03 31.80  22.10  26.95 
1994 04 31.70  22.10  26.90 
1994 05 30.70  22.10  26.40 
1994 06 24.80  20.20  22.50 
1994 07 27.10  18.70  22.90 
1994 08 28.60  19.50  24.05 
1994 09 28.80  21.30  25.05 
1994 10 30.80  21.90  26.34 
1994 11 30.70  21.80  26.25 
1994 12 30.50  20.90  25.70 
1995 01 31.20  22.40  26.80 
1995 02 30.50  21.20  25.85 
1995 03 32.90  22.20  27.55 
1995 04 32.20  22.40  27.30 
1995 05 31.30  22.50  26.90 
1995 06 29.00  20.70  24.85 
1995 07 27.30  19.79  23.55 
1995 08 28.60  20.29  24.45 
1995 09 30.20  21.30  25.75 
1995 10 31.70  22.30  27.00 
1995 11 31.00  22.30  26.65 
1995 12 30.70  22.10  26.40 
1997 01 30.40  22.20  26.30 
1997 02 31.60  22.30  26.95 
1997 03 31.70  22.10  26.90 
1997 06 27.30  19.70  23.50 
1997 07 26.90  19.20  23.05 
1997 08 28.10  19.79  23.95 
1997 09 30.50  21.60  26.05 
1997 10 32.20  22.70  27.45 
1997 11 32.00  22.70  27.35 
1997 12 31.50  22.20  26.85 
