1961 09 31.90  22.00  26.95 
1961 10 31.50  21.10  26.30 
1961 11 29.30  18.90  24.09 
1961 12 30.10  16.00  23.05 
1962 01 30.20  14.50  22.35 
1962 02 33.50  14.70  24.10 
1962 03 35.09  18.00  26.55 
1962 04 35.20  20.10  27.65 
1962 05 35.80  20.40  28.09 
1962 06 33.40  22.00  27.70 
1962 07 33.09  20.50  26.80 
1962 08 33.09  20.70  26.90 
1962 09 32.30  21.40  26.84 
1962 10 31.70  20.80  26.25 
1962 11 30.20  15.40  22.80 
1962 12 31.60  13.30  22.45 
1963 01 32.40  12.90  22.65 
1963 02 32.40  14.80  23.60 
1963 03 35.09  18.50  26.80 
1963 04 37.09  19.10  28.09 
1963 05 37.00  20.70  28.85 
1963 06 34.70  22.70  28.70 
1963 07 32.50  21.50  27.00 
1963 08 33.09  21.20  27.15 
1963 09 30.70  22.00  26.35 
1963 10 30.60  20.80  25.70 
1963 11 29.40  19.10  24.25 
1963 12 28.70  14.70  21.70 
1964 01 31.00  14.40  22.70 
1964 02 32.80  15.60  24.20 
1964 03 36.70  18.90  27.80 
1964 04 37.40  21.10  29.25 
1964 05 36.70  21.90  29.30 
1964 06 32.09  22.00  27.05 
1964 07 31.80  21.80  26.80 
1964 08 33.20  20.90  27.05 
1964 09 32.00  21.60  26.80 
1964 10 29.70  19.79  24.75 
1964 11 30.60  18.29  24.45 
1964 12 29.80  16.60  23.20 
1966 01 29.60  15.00  22.30 
1966 02 32.20  16.40  24.30 
1966 03 33.70  16.90  25.30 
1966 04 36.40  21.40  28.90 
1966 05 35.30  21.80  28.55 
1966 06 32.40  22.60  27.50 
1966 07 32.00  22.20  27.10 
1966 08 32.20  21.40  26.80 
1966 09 31.30  22.10  26.70 
1966 10 30.10  21.30  25.70 
1966 11 28.40  16.20  22.30 
1966 12 28.80  14.80  21.80 
1967 01 29.50  14.90  22.20 
1967 02 31.30  16.20  23.75 
1967 03 33.30  16.29  24.80 
1967 04 35.59  19.20  27.40 
1967 05 36.40  21.80  29.10 
1967 06 32.90  22.50  27.70 
1967 07 32.09  20.40  26.25 
1967 08 32.30  20.50  26.40 
1967 09 31.10  21.30  26.20 
1967 10 29.30  21.00  25.15 
1967 11 29.00  17.90  23.45 
1967 12 30.70  16.00  23.35 
1968 01 30.00  14.90  22.45 
1968 02 31.00  13.80  22.40 
1968 03 33.09  15.90  24.50 
1968 04 36.70  19.70  28.20 
1968 05 34.80  22.30  28.55 
1968 06 31.50  22.50  27.00 
1968 07 31.60  21.00  26.30 
1968 08 32.59  20.70  26.65 
1968 09 32.80  22.10  27.45 
1968 10 30.20  21.30  25.75 
1968 11 30.30  17.50  23.90 
1968 12 30.30  16.79  23.55 
1969 01 31.00  15.20  23.10 
1969 02 34.00  17.20  25.60 
1969 03 35.09  19.50  27.30 
1969 04 37.40  21.30  29.35 
1969 05 35.90  23.10  29.50 
1969 06 33.50  23.20  28.35 
1969 07 32.20  21.80  27.00 
1969 08 31.30  22.10  26.70 
1969 09 31.10  22.10  26.60 
1969 10 31.10  22.10  26.60 
1969 11 29.20  18.90  24.05 
1969 12 29.60  16.00  22.80 
1970 01 30.10  15.00  22.55 
1970 02 29.80  14.80  22.30 
1970 03 35.09  17.29  26.20 
1970 04 37.40  21.50  29.45 
1970 05 35.80  21.30  28.55 
1970 06 33.59  21.50  27.55 
1970 07 30.60  21.90  26.25 
1970 08 30.60  21.10  25.85 
1970 09 30.30  21.50  25.90 
1970 10 29.40  20.50  24.95 
1970 11 27.50  17.40  22.45 
1970 12 28.60  13.50  21.05 
1971 01 31.30  13.50  22.40 
1971 02 32.20  14.60  23.40 
1971 03 34.70  17.29  26.00 
1971 04 34.50  17.20  25.85 
1971 05 35.00  20.00  27.50 
1971 06 30.80  18.50  24.65 
1971 07 31.20  19.90  25.55 
1971 08 31.50  20.80  26.15 
1971 09 31.10  22.10  26.60 
1971 10 31.20  21.10  26.15 
1971 11 30.30  18.90  24.59 
1971 12 31.40  16.40  23.90 
1972 01 33.00  17.70  25.35 
1972 02 31.60  15.60  23.60 
1972 03 35.40  17.00  26.20 
1972 04 35.90  20.10  28.00 
1972 05 35.70  21.50  28.60 
1972 06 31.80  21.60  26.70 
1972 07 32.50  20.90  26.70 
1972 08 31.80  20.60  26.20 
1972 09 33.00  21.10  27.05 
1972 10 32.90  20.50  26.70 
1972 11 32.70  20.60  26.65 
1972 12 31.50  16.10  23.80 
1973 01 31.20  14.80  23.00 
1973 02 32.09  15.30  23.70 
1973 03 36.40  19.29  27.85 
1973 04 37.09  20.90  29.00 
1973 05 34.59  22.20  28.40 
1973 06 32.20  21.90  27.05 
1973 07 33.00  21.30  27.15 
1973 08 31.20  21.50  26.35 
1973 09 31.50  21.80  26.65 
1973 10 30.60  21.90  26.25 
1973 11 31.60  19.20  25.40 
1973 12 29.60  13.80  21.70 
1974 01 32.50  15.80  24.15 
1974 02 31.80  15.60  23.70 
1974 03 35.80  18.29  27.05 
1974 04 36.40  20.00  28.20 
1974 05 36.30  22.20  29.25 
1974 06 33.30  23.30  28.30 
1974 07 31.90  20.90  26.40 
1974 08 33.20  20.80  27.00 
1974 09 31.60  21.40  26.50 
1974 10 30.00  19.40  24.70 
1974 11 30.90  17.29  24.09 
1974 12 31.20  15.80  23.50 
1975 01 31.50  15.70  23.60 
1975 02 33.20  16.40  24.80 
1975 03 36.30  20.20  28.25 
1975 04 37.30  20.50  28.90 
1975 05 37.30  23.40  30.34 
1975 06 33.90  21.00  27.45 
1975 07 33.00  20.60  26.80 
1975 08 32.90  20.90  26.90 
1975 09 32.30  20.80  26.55 
1975 10 30.70  20.00  25.35 
1975 11 30.40  19.00  24.70 
1975 12 29.90  16.20  23.05 
1976 01 29.50  14.60  22.05 
1976 02 30.80  13.90  22.34 
1976 03 35.59  18.20  26.90 
1976 04 34.90  20.70  27.80 
1976 05 34.80  21.90  28.34 
1976 06 29.50  21.90  25.70 
1976 07 31.20  20.90  26.05 
1976 08 33.90  20.40  27.15 
1976 09 32.80  21.20  27.00 
1976 10 31.00  20.90  25.95 
1976 11 27.90  19.00  23.45 
1976 12 28.60  17.40  23.00 
1977 01 30.70  14.20  22.45 
1977 02 31.10  16.70  23.90 
1977 03 35.90  18.00  26.95 
1977 04 34.70  20.20  27.45 
1977 05 35.80  22.60  29.20 
1977 06 32.40  22.00  27.20 
1977 07 33.59  20.20  26.90 
1977 08 32.90  21.40  27.15 
1977 09 32.30  21.70  27.00 
1977 10 31.90  20.60  26.25 
1977 11 31.10  18.70  24.90 
1977 12 31.40  17.70  24.55 
1978 01 30.60  15.00  22.80 
1978 02 31.70  16.00  23.85 
1978 03 34.40  18.29  26.35 
1978 04 36.00  20.40  28.20 
1978 05 35.90  22.00  28.95 
1978 06 32.90  22.30  27.60 
1978 07 31.70  21.80  26.75 
1978 08 32.50  21.30  26.90 
1978 09 31.20  21.70  26.45 
1978 10 30.20  19.29  24.75 
1978 11 29.40  16.10  22.75 
1978 12 29.50  14.50  22.00 
1979 01 29.10  11.90  20.50 
1979 02 31.30  12.80  22.05 
1979 03 32.70  16.00  24.35 
1979 04 34.90  18.40  26.65 
1979 05 33.70  20.29  27.00 
1979 06 30.00  19.70  24.85 
1979 07 30.10  19.00  24.55 
1979 08 29.80  18.40  24.09 
1979 09 27.70  19.10  23.40 
1979 10 28.80  19.00  23.90 
1979 11 28.00  16.29  22.15 
1979 12 27.20  14.60  20.90 
1980 01 30.00  13.40  21.70 
1980 02 29.90  13.80  21.85 
1980 03 33.59  16.70  25.15 
1980 04 33.40  18.70  26.05 
1980 05 35.50  21.20  28.35 
1980 06 31.40  20.00  25.70 
1980 07 31.40  19.20  25.30 
1980 08 30.10  19.60  24.85 
1980 09 29.40  19.70  24.55 
1980 10 28.80  17.90  23.34 
1980 11 26.90  16.00  21.45 
1980 12 26.50  12.50  19.50 
1981 01 28.10  10.20  19.15 
1981 02 30.00  12.40  21.20 
1981 03 33.40  15.50  24.45 
1981 04 33.80  17.00  25.40 
1981 05 34.30  19.20  26.75 
1981 06 29.90  20.50  25.20 
1981 07 30.10  18.90  24.50 
1981 08 29.60  18.90  24.25 
1981 09 29.60  18.79  24.20 
1981 10 29.40  18.40  23.90 
1981 11 28.20  13.80  21.00 
1981 12 29.10  13.50  21.30 
1982 01 30.60  12.00  21.30 
1982 02 31.50  13.30  22.40 
1982 03 33.59  14.60  24.09 
1982 04 35.00  19.50  27.25 
1982 05 32.59  19.60  26.09 
1982 06 30.20  20.00  25.10 
1982 07 30.00  17.70  23.85 
1982 08 31.50  17.20  24.35 
1982 09 29.70  19.00  24.35 
1982 10 28.80  17.50  23.15 
1982 11 28.80  14.60  21.70 
1982 12 29.10  12.60  20.85 
1983 01 28.30  12.10  20.20 
1983 02 29.10  13.00  21.05 
1983 03 32.00  13.40  22.70 
1983 04 34.20  16.70  25.45 
1983 05 35.90  19.29  27.60 
1983 06 31.90  20.70  26.30 
1983 07 30.50  18.90  24.70 
1983 08 31.20  18.10  24.65 
1983 09 30.30  19.10  24.70 
1983 10 30.00  17.50  23.75 
1983 11 30.10  15.80  22.95 
1983 12 29.40  13.50  21.45 
1984 01 28.00  12.00  20.00 
1984 02 30.60  13.50  22.05 
1984 03 33.50  13.80  23.65 
1984 04 35.20  15.70  25.45 
1984 05 32.20  19.70  25.95 
1984 06 30.30  19.20  24.75 
1984 07 29.70  18.50  24.10 
1984 08 29.20  18.50  23.85 
1984 09 29.00  18.79  23.90 
1984 10 30.60  17.50  24.05 
1984 11 28.70  12.80  20.75 
1984 12 29.20  11.20  20.20 
1985 01 28.50  10.30  19.40 
1985 02 30.10  11.90  21.00 
1985 03 32.80  14.30  23.55 
1985 04 33.59  16.40  25.00 
1985 05 34.50  20.29  27.40 
1985 06 31.00  19.79  25.40 
1985 07 30.50  18.60  24.55 
1985 08 30.50  18.50  24.50 
1985 09 30.30  18.70  24.50 
1985 10 30.00  18.00  24.00 
1985 11 29.10  15.40  22.25 
1985 12 28.80  14.60  21.70 
1986 01 28.00  12.20  20.10 
1986 02 31.80  12.90  22.34 
1986 03 32.09  11.80  21.95 
1986 04 34.50  15.10  24.80 
1986 05 33.00  20.10  26.55 
1986 06 31.10  19.70  25.40 
1986 07 30.80  17.70  24.25 
1986 08 31.20  18.40  24.80 
1986 09 30.80  18.29  24.55 
1986 10 30.20  17.79  24.00 
1986 11 30.30  16.00  23.15 
1986 12 30.50  13.70  22.10 
1987 01 29.80  10.00  19.90 
1987 02 31.30  12.10  21.70 
1987 03 33.80  15.00  24.40 
1987 04 32.70  16.79  24.75 
1987 05 35.20  17.70  26.45 
1987 06 31.50  20.50  26.00 
1987 07 31.10  19.70  25.40 
1987 08 30.90  19.00  24.95 
1987 09 31.40  19.40  25.40 
1987 10 28.40  16.00  22.20 
1987 11 30.10  14.80  22.45 
1987 12 30.80  13.80  22.30 
1988 01 29.30  12.80  21.05 
1988 02 31.10  13.20  22.15 
1988 03 34.09  15.30  24.70 
1988 04 36.00  19.00  27.50 
1988 05 36.30  19.20  27.75 
1988 08 30.30  19.50  24.90 
1988 09 29.70  19.00  24.35 
1988 10 28.50  17.70  23.10 
1988 11 30.00  15.80  22.90 
1988 12 28.80  12.00  20.40 
1989 01 30.50  11.90  21.20 
1989 02 29.80  11.10  20.45 
1989 03 32.30  12.40  22.34 
1989 04 34.20  17.00  25.60 
1989 08 30.90  19.20  25.05 
1989 09 28.90  19.10  24.00 
1989 10 28.90  17.50  23.20 
1989 11 30.00  17.10  23.55 
1989 12 28.00  13.80  20.90 
1990 01 30.00  12.20  21.10 
1990 02 30.50  13.20  21.85 
1990 03 32.50  14.70  23.60 
1990 04 34.09  17.70  25.90 
1990 05 34.30  20.20  27.25 
1990 06 31.60  19.90  25.75 
1990 07 30.60  18.70  24.65 
1990 08 31.10  18.60  24.85 
1990 09 30.30  19.29  24.80 
1990 10 29.90  18.60  24.25 
1990 11 27.70  16.00  21.85 
1990 12 28.30  13.60  20.95 
