1968 02 33.80  12.60  23.20 
1968 03 34.00  16.20  25.10 
1968 04 38.40  19.90  29.15 
1968 05 37.90  22.10  30.00 
1968 06 35.50  22.30  28.90 
1968 07 35.50  21.10  28.30 
1968 08 35.50  21.20  28.35 
1968 09 35.50  21.20  28.35 
1968 10 34.00  19.79  26.90 
1968 11 32.20  17.00  24.60 
1968 12 30.90  16.10  23.50 
1969 01 31.70  16.29  24.00 
1969 02 33.30  16.70  25.00 
1969 03 32.40  18.50  25.45 
1969 04 37.09  21.90  29.50 
1969 05 36.50  22.40  29.45 
1969 06 36.30  22.50  29.40 
1969 07 35.90  21.20  28.55 
1969 08 34.00  17.20  25.60 
1969 09 32.90  21.70  27.30 
1969 10 32.80  21.20  27.00 
1969 11 30.50  16.10  23.30 
1969 12 30.90  14.50  22.70 
1970 01 30.20  15.90  23.05 
1970 02 30.40  13.30  21.85 
1970 03 33.90  17.60  25.75 
1970 04 39.09  22.40  30.75 
1970 05 38.00  21.60  29.80 
1970 06 35.90  22.50  29.20 
1970 07 34.70  21.80  28.25 
1970 08 35.09  22.00  28.55 
1970 09 34.40  21.70  28.05 
1970 10 33.90  21.40  27.65 
1970 11 31.30  14.70  23.00 
1970 12 33.50  15.30  24.40 
1971 01 33.59  15.70  24.65 
1971 02 34.59  18.20  26.40 
1971 03 34.80  18.90  26.84 
1971 04 37.00  18.20  27.60 
1971 05 38.50  22.10  30.30 
1971 06 37.30  22.20  29.75 
1971 07 35.20  21.30  28.25 
1971 08 35.00  21.20  28.10 
1971 09 34.09  21.90  28.00 
1971 10 32.40  20.00  26.20 
1971 11 31.70  18.70  25.20 
1971 12 33.50  18.20  25.85 
1972 01 32.00  18.60  25.30 
1972 02 32.20  16.10  24.15 
1972 03 35.30  18.70  27.00 
1972 04 38.09  21.90  30.00 
1972 05 39.20  22.90  31.05 
1972 06 34.59  22.90  28.75 
1972 07 34.30  21.90  28.09 
1972 08 34.80  21.50  28.15 
1972 09 34.20  21.50  27.85 
1972 10 32.90  20.50  26.70 
1972 11 32.70  20.70  26.70 
1972 12 31.90  17.60  24.75 
1973 01 32.30  17.40  24.84 
1973 02 34.80  16.00  25.40 
1973 03 36.59  20.70  28.65 
1973 04 38.09  21.40  29.75 
1973 05 37.80  22.40  30.09 
1973 06 36.80  21.70  29.25 
1973 07 35.09  21.90  28.50 
1973 08 33.50  22.00  27.75 
1973 09 34.09  22.20  28.15 
1973 10 32.70  20.20  26.45 
1973 11 33.50  20.00  26.75 
1973 12 29.20  14.60  21.90 
1974 01 31.70  17.40  24.55 
1974 02 31.10  15.90  23.50 
1974 03 35.59  18.70  27.15 
1974 04 36.80  21.00  28.90 
1974 05 37.09  22.40  29.75 
1974 06 34.40  22.20  28.30 
1974 07 33.90  20.80  27.35 
1974 08 34.40  21.00  27.70 
1974 09 32.80  22.00  27.40 
1974 10 30.90  18.90  24.90 
1974 11 31.30  18.29  24.80 
1974 12 31.80  16.29  24.05 
1975 01 31.90  17.20  24.55 
1975 02 32.80  18.10  25.45 
1975 03 37.09  19.60  28.34 
1975 04 40.80  21.10  30.95 
1975 05 40.30  22.60  31.45 
1975 06 38.40  22.80  30.60 
1975 07 35.00  21.40  28.20 
1975 08 34.20  21.20  27.70 
1975 09 32.00  21.70  26.85 
1975 10 31.20  20.50  25.85 
1975 11 31.50  19.00  25.25 
1975 12 29.10  15.30  22.20 
1976 01 30.00  14.90  22.45 
1976 02 30.90  15.60  23.25 
1976 03 35.59  19.60  27.59 
1976 04 36.00  19.79  27.90 
1976 05 35.59  21.10  28.34 
1976 06 33.70  21.90  27.80 
1976 07 33.00  21.00  27.00 
1976 08 34.80  20.90  27.84 
1976 09 34.09  21.00  27.55 
1976 10 32.80  20.00  26.40 
1976 11 32.09  18.50  25.30 
1976 12 30.20  18.10  24.15 
1977 01 29.60  15.90  22.75 
1977 02 30.40  17.29  23.84 
1977 03 35.70  19.90  27.80 
1977 04 33.90  20.00  26.95 
1977 05 35.59  20.90  28.25 
1977 06 34.59  22.30  28.45 
1977 07 34.00  21.00  27.50 
1977 08 33.59  21.50  27.55 
1977 09 34.40  21.70  28.05 
1977 10 32.09  20.29  26.20 
1977 11 31.30  18.29  24.80 
1977 12 30.40  17.90  24.15 
1978 01 29.80  14.80  22.30 
1978 02 31.20  16.20  23.70 
1978 03 33.09  18.29  25.70 
1978 04 35.00  19.50  27.25 
1978 05 37.59  22.90  30.25 
1978 06 34.20  22.10  28.15 
1978 07 33.59  20.90  27.25 
1978 08 34.70  21.20  27.95 
1978 09 33.09  21.50  27.30 
1978 10 31.70  19.70  25.70 
1978 11 32.59  19.40  26.00 
1978 12 33.09  18.60  25.84 
1979 01 29.70  17.00  23.35 
1979 02 32.30  15.80  24.05 
1979 03 33.30  18.20  25.75 
1979 04 36.90  20.80  28.85 
1979 05 36.59  21.50  29.05 
1979 06 35.59  20.70  28.15 
1979 07 34.50  22.00  28.25 
1979 08 34.90  21.60  28.25 
1979 09 33.40  22.10  27.75 
1979 10 33.30  20.40  26.84 
1979 12 29.70  16.90  23.30 
1980 01 31.40  16.50  23.95 
1980 02 30.50  16.60  23.55 
1980 03 36.00  20.00  28.00 
1980 04 35.90  19.79  27.85 
1980 05 39.50  23.40  31.45 
1980 06 35.90  22.60  29.25 
1980 07 36.20  21.80  29.00 
1980 08 34.90  22.00  28.45 
1980 09 33.90  21.80  27.85 
1980 10 33.40  21.00  27.20 
1980 11 30.20  18.79  24.50 
1980 12 29.10  14.60  21.85 
1981 01 29.60  13.00  21.30 
1981 02 31.60  16.90  24.25 
1981 03 33.20  18.10  25.65 
1981 04 38.20  20.10  29.15 
1981 05 40.00  22.50  31.25 
1981 06 35.50  22.90  29.20 
1981 07 35.00  21.40  28.20 
1981 08 35.30  21.90  28.59 
1981 09 34.90  21.20  28.05 
1981 10 34.00  20.40  27.20 
1981 11 32.90  15.80  24.35 
1981 12 32.30  16.60  24.45 
1982 01 34.20  17.90  26.05 
1982 02 35.30  19.20  27.25 
1982 03 36.59  19.29  27.95 
1982 04 39.50  21.70  30.60 
1982 05 39.40  22.40  30.90 
1982 06 37.40  23.30  30.35 
1982 07 36.59  21.30  28.95 
1982 08 36.20  21.60  28.90 
1982 09 35.00  21.70  28.35 
1982 10 33.20  20.00  26.60 
1982 11 32.20  18.90  25.55 
1982 12 30.90  18.20  24.55 
1983 01 30.00  16.60  23.30 
1983 02 30.90  16.40  23.65 
1983 03 33.70  17.40  25.55 
1983 04 34.59  20.50  27.55 
1983 05 40.00  23.00  31.50 
1983 06 37.20  23.10  30.15 
1983 07 34.50  21.50  28.00 
1983 08 35.80  21.50  28.65 
1983 09 36.30  21.50  28.90 
1983 10 34.20  20.50  27.35 
1983 11 33.59  18.40  26.00 
1983 12 32.30  19.00  25.65 
1984 01 29.70  15.60  22.65 
1984 02 31.60  15.30  23.45 
1984 03 35.09  17.60  26.34 
1984 04 37.90  19.50  28.70 
1984 05 35.80  21.30  28.55 
1984 06 34.70  21.70  28.20 
1984 07 34.50  20.70  27.60 
1984 08 33.80  21.10  27.45 
1984 09 33.00  21.10  27.05 
1984 10 34.09  20.00  27.05 
1984 11 31.20  15.80  23.50 
1984 12 30.80  15.70  23.25 
1985 01 30.20  14.70  22.45 
1985 02 33.40  17.40  25.40 
1985 03 35.20  19.40  27.30 
1985 04 35.40  19.29  27.35 
1985 05 37.09  21.00  29.05 
1985 06 36.09  21.90  29.00 
1985 07 34.50  20.90  27.70 
1985 08 33.90  20.80  27.35 
1985 09 33.09  20.70  26.90 
1985 10 32.09  20.29  26.20 
1985 11 31.60  18.50  25.05 
1985 12 28.60  17.70  23.15 
1986 01 28.30  14.10  21.20 
1986 02 33.00  16.79  24.90 
1986 03 33.90  17.60  25.75 
1986 04 36.70  19.29  28.00 
1986 05 37.20  21.60  29.40 
1986 06 35.20  21.60  28.40 
1986 07 34.80  21.00  27.90 
1986 08 35.90  21.30  28.60 
1986 09 34.50  21.00  27.75 
1986 10 34.40  19.60  27.00 
1986 11 32.30  20.40  26.34 
1986 12 30.70  16.29  23.50 
1987 01 29.50  14.40  21.95 
1987 02 32.70  17.10  24.90 
1987 03 32.80  19.00  25.90 
1987 04 32.90  17.00  24.95 
1987 05 38.80  21.70  30.25 
1987 06 35.70  22.90  29.30 
1987 07 33.50  21.80  27.65 
1987 08 33.30  21.30  27.30 
1987 09 34.50  21.50  28.00 
1987 10 32.20  17.60  24.90 
1987 11 32.20  17.70  24.95 
1988 04 37.30  20.50  28.90 
1988 05 38.00  20.90  29.45 
1988 06 35.09  21.80  28.45 
1988 07 34.30  21.50  27.90 
1988 10 31.10  19.00  25.05 
1988 11 31.80  17.79  24.80 
1988 12 28.90  15.10  22.00 
1989 01 31.60  15.90  23.75 
1989 02 32.00  15.60  23.80 
1989 03 33.09  17.60  25.34 
1989 05 35.59  20.50  28.05 
1989 06 36.50  22.20  29.35 
1989 07 35.30  21.10  28.20 
1989 08 34.00  21.30  27.65 
1989 09 33.50  21.50  27.50 
1989 10 31.20  18.70  24.95 
1989 11 30.70  19.20  24.95 
1989 12 29.50  15.50  22.50 
1990 01 31.40  17.70  24.55 
1990 02 32.50  18.10  25.30 
1990 03 32.30  17.79  25.05 
1990 04 34.59  19.29  26.95 
1990 05 37.00  21.60  29.30 
1990 06 35.90  21.70  28.80 
1990 07 34.50  20.80  27.65 
1990 08 33.59  20.60  27.09 
1990 09 33.50  20.60  27.05 
1990 10 32.30  18.70  25.50 
1990 11 31.60  17.79  24.70 
1990 12 30.20  17.00  23.60 
1991 01 31.20  17.50  24.35 
1991 02 30.70  15.60  23.15 
1991 03 34.80  18.00  26.40 
1991 04 37.80  21.70  29.75 
1991 05 37.09  21.60  29.34 
1991 06 35.09  21.60  28.34 
1991 07 35.00  21.20  28.10 
1991 08 33.90  20.60  27.25 
1991 09 32.30  21.00  26.65 
1991 10 31.40  19.70  25.55 
1991 11 29.10  17.00  23.05 
1991 12 28.90  17.70  23.30 
1992 01 28.20  16.40  22.30 
1992 02 30.20  15.20  22.70 
1992 03 33.90  18.29  26.10 
1992 04 34.30  19.40  26.84 
1992 05 35.30  19.00  27.15 
1992 06 36.20  21.60  28.90 
1992 07 35.09  20.40  27.75 
1992 08 35.59  19.60  27.59 
1992 09 34.59  19.70  27.15 
1992 10 33.50  19.00  26.25 
1992 11 31.40  18.60  25.00 
1992 12 30.40  15.30  22.85 
1993 01 30.90  16.29  23.59 
1993 02 32.09  14.20  23.15 
1993 03 33.80  15.30  24.55 
1993 04 35.59  17.20  26.40 
1993 05 37.50  19.00  28.25 
1993 06 35.00  20.20  27.60 
1993 07 34.59  18.90  26.75 
1993 08 35.00  18.70  26.85 
1993 09 33.40  18.60  26.00 
1993 10 32.50  18.00  25.25 
1993 11 31.50  15.30  23.40 
1993 12 30.50  12.20  21.35 
1994 01 29.00  14.60  21.80 
1994 02 32.30  15.10  23.70 
1994 03 33.09  14.70  23.90 
1994 04 36.09  17.29  26.70 
1994 05 36.00  18.00  27.00 
1994 06 32.20  18.90  25.55 
1994 07 31.20  18.29  24.75 
1994 08 31.00  18.40  24.70 
1994 09 31.50  18.20  24.85 
1994 10 30.30  18.00  24.15 
1994 11 29.40  15.50  22.45 
1994 12 27.90  13.80  20.85 
1995 01 27.80  12.80  20.29 
1995 02 29.30  12.50  20.90 
1995 03 31.10  14.70  22.90 
1995 04 33.30  18.50  25.90 
1995 05 36.20  20.00  28.10 
1995 06 33.80  20.50  27.15 
1995 07 31.90  19.40  25.65 
1995 08 31.60  19.50  25.55 
1995 09 31.20  19.00  25.10 
1995 10 27.90  18.79  23.34 
1995 11 28.20  14.80  21.50 
1995 12 26.70  13.70  20.20 
1996 01 26.80  11.70  19.25 
1996 02 31.40  11.50  21.45 
1996 03 35.90  13.90  24.90 
1996 04 36.20  17.10  26.65 
1996 05 35.90  18.60  27.25 
1996 06 35.59  19.20  27.40 
1996 07 36.70  18.90  27.80 
1996 08 32.30  18.50  25.40 
1996 09 33.50  18.60  26.05 
1996 10 30.40  16.90  23.65 
1996 11 30.30  14.80  22.55 
1996 12 29.50  12.40  20.95 
1997 01 29.40  11.50  20.45 
1997 02 31.00  14.30  22.65 
1997 03 33.40  14.80  24.10 
1997 04 34.40  16.90  25.65 
1997 05 34.59  16.00  25.30 
1997 06 33.70  18.29  26.00 
1997 07 32.20  17.70  24.95 
1997 08 32.40  17.29  24.85 
1997 09 32.20  17.70  24.95 
1997 10 30.30  16.00  23.15 
1997 11 28.70  15.30  22.00 
1997 12 26.70  13.30  20.00 
1998 01 28.30  13.40  20.84 
1998 02 30.50  12.90  21.70 
1998 03 31.30  14.20  22.75 
1998 04 34.90  17.00  25.95 
1998 05 35.70  18.70  27.20 
1998 06 34.80  20.29  27.55 
1998 07 32.70  19.20  25.95 
1998 08 34.30  18.70  26.50 
1998 09 35.00  19.70  27.35 
1998 10 32.70  18.29  25.50 
1998 11 30.80  15.40  23.09 
1998 12 29.10  12.70  20.90 
1999 01 30.20  11.90  21.05 
1999 02 32.70  11.70  22.20 
1999 03 34.90  12.70  23.80 
1999 04 38.80  16.40  27.59 
1999 05 38.70  19.10  28.90 
1999 06 35.00  18.00  26.50 
1999 07 32.70  18.20  25.45 
1999 08 34.40  18.00  26.20 
1999 09 33.00  18.70  25.85 
1999 10 30.60  16.70  23.65 
1999 11 27.90  12.20  20.04 
1999 12 27.10  12.60  19.85 
2000 01 29.00  11.50  20.25 
2000 02 31.40  12.20  21.80 
2000 03 34.80  15.70  25.25 
2000 04 36.09  16.60  26.34 
2000 05 36.90  19.90  28.40 
2000 06 33.40  19.00  26.20 
2000 07 34.50  18.20  26.35 
2000 08 33.09  18.70  25.90 
2000 09 32.90  18.60  25.75 
2000 10 30.60  15.60  23.10 
2000 11 31.40  15.20  23.30 
2000 12 27.60  12.00  19.79 
