1957 01 21.20  12.50  16.85 
1957 02 24.00  14.10  19.04 
1957 03 27.20  18.00  22.60 
1957 04 29.60  21.10  25.35 
1957 05 36.00  24.60  30.30 
1957 06 39.40  27.50  33.45 
1957 07 39.59  29.90  34.75 
1957 08 39.50  30.30  34.90 
1957 09 37.90  27.80  32.84 
1957 10 35.00  25.10  30.05 
1957 11 29.50  20.60  25.05 
1957 12 24.90  15.90  20.40 
1958 01 23.50  14.40  18.95 
1958 02 25.30  14.40  19.84 
1958 03 28.90  20.50  24.70 
1958 04 33.80  23.70  28.75 
1958 05 37.09  28.10  32.59 
1958 06 38.80  29.40  34.09 
1958 07 38.59  31.30  34.94 
1958 08 36.70  31.20  33.95 
1958 09 37.40  29.60  33.50 
1958 10 35.00  26.20  30.60 
1958 11 29.40  18.29  23.84 
1958 12 24.90  16.00  20.45 
1959 01 23.00  13.00  18.00 
1959 02 23.60  13.90  18.75 
1959 03 27.50  18.00  22.75 
1959 04 32.70  23.10  27.90 
1959 05 35.90  27.10  31.50 
1959 06 38.09  29.30  33.69 
1959 07 38.40  31.20  34.80 
1959 08 37.40  31.70  34.55 
1959 09 36.80  30.20  33.50 
1959 10 35.70  26.40  31.05 
1959 11 29.20  19.40  24.30 
1959 12 24.50  13.10  18.79 
1960 01 25.10  15.80  20.45 
1960 02 27.10  17.79  22.45 
1960 03 27.60  18.10  22.85 
1960 04 31.50  22.30  26.90 
1960 05 36.59  26.40  31.50 
1960 06 38.09  29.80  33.94 
1960 07 38.00  31.80  34.90 
1960 08 38.30  31.40  34.84 
1960 09 37.70  29.80  33.75 
1960 10 34.90  25.30  30.10 
1960 11 30.80  20.90  25.84 
1960 12 26.60  15.10  20.85 
1961 01 24.20  14.60  19.40 
1961 02 24.00  15.10  19.54 
1961 03 27.10  19.10  23.10 
1961 04 29.30  21.20  25.25 
1961 05 36.40  26.80  31.60 
1961 06 38.20  28.00  33.09 
1961 07 38.50  31.30  34.90 
1961 08 39.20  31.40  35.30 
1961 09 37.09  30.10  33.59 
1961 10 34.70  25.00  29.85 
1961 11 28.50  19.79  24.15 
1961 12 26.90  16.70  21.80 
1962 01 24.60  13.80  19.20 
1962 02 26.30  18.40  22.34 
1962 03 28.80  20.70  24.75 
1962 04 31.50  23.40  27.45 
1962 05 35.80  26.80  31.30 
1962 06 38.59  30.00  34.30 
1962 07 38.80  32.00  35.40 
1962 08 38.90  30.80  34.84 
1962 09 37.09  28.60  32.84 
1962 10 34.09  25.50  29.80 
1962 11 29.70  19.50  24.60 
1962 12 25.60  15.20  20.40 
1963 01 24.90  15.20  20.04 
1963 02 26.30  17.90  22.09 
1963 03 27.70  18.29  23.00 
1963 04 31.10  22.30  26.70 
1963 05 32.80  24.10  28.45 
1963 06 38.30  28.50  33.40 
1963 07 38.80  30.70  34.75 
1963 08 36.90  30.90  33.90 
1963 09 36.80  28.60  32.70 
1963 10 35.09  25.20  30.15 
1963 11 29.50  20.50  25.00 
1963 12 24.50  13.60  19.04 
1964 01 19.00   9.39  14.20 
1964 02 23.30  15.40  19.34 
1964 03 28.40  18.60  23.50 
1964 04 31.20  21.80  26.50 
1964 05 35.70  24.60  30.15 
1964 06 37.70  28.70  33.20 
1964 07 37.09  31.10  34.09 
1964 08 36.90  30.70  33.80 
1964 09 36.40  27.90  32.15 
1964 10 34.59  22.30  28.45 
1964 11 29.40  17.10  23.25 
1964 12 21.70  10.70  16.20 
1965 01 21.60  13.10  17.35 
1965 02 25.10  15.90  20.50 
1965 03 27.80  17.70  22.75 
1965 04 28.70  20.20  24.45 
1965 05 36.59  24.50  30.55 
1965 06 38.40  28.50  33.45 
1965 07 38.50  30.20  34.34 
1965 08 37.70  30.30  34.00 
1965 09 38.20  28.60  33.40 
1965 10 35.90  26.10  31.00 
1965 11 31.10  19.60  25.35 
1965 12 26.40  13.00  19.70 
1966 01 26.00  14.40  20.20 
1966 02 25.10  15.40  20.25 
1966 03 27.70  17.20  22.45 
1966 04 32.00  21.30  26.65 
1966 05 37.09  24.90  31.00 
1966 06 38.40  28.50  33.45 
1966 07 37.70  30.50  34.09 
1966 08 38.50  31.00  34.75 
1966 09 36.80  28.70  32.75 
1966 10 35.50  25.80  30.65 
1966 11 31.30  16.29  23.80 
1966 12 26.50  13.60  20.04 
1967 01 24.80  12.60  18.70 
1967 02 25.20  15.80  20.50 
1967 03 28.30  18.50  23.40 
1967 04 30.60  20.29  25.45 
1967 05 36.80  25.00  30.90 
1967 06 38.09  27.90  33.00 
1967 07 38.20  30.70  34.45 
1967 08 37.90  30.70  34.30 
1967 09 36.09  28.90  32.50 
1967 10 35.20  24.80  30.00 
1967 11 30.60  19.79  25.20 
1967 12 24.80  12.90  18.84 
1968 01 24.00  12.80  18.40 
1968 02 22.00  13.40  17.70 
1968 03 28.10  17.90  23.00 
1968 04 31.50  21.20  26.35 
1968 05 35.50  25.00  30.25 
1968 06 37.20  27.50  32.34 
1968 07 39.00  30.10  34.55 
1968 08 39.09  29.60  34.34 
1968 09 36.20  28.30  32.25 
1968 10 35.59  24.50  30.05 
1968 11 31.40  20.10  25.75 
1968 12 26.40  15.80  21.10 
1969 01 22.60  14.00  18.29 
1969 02 24.70  13.90  19.29 
1969 03 30.80  20.50  25.65 
1969 04 32.40  22.20  27.30 
1969 05 36.80  26.20  31.50 
1969 06 39.40  29.10  34.25 
1969 07 38.20  30.80  34.50 
1969 08 38.40  30.50  34.45 
1969 09 38.30  27.20  32.75 
1969 10 35.20  25.30  30.25 
1969 11 30.50  17.79  24.15 
1969 12 27.70  15.40  21.55 
1970 01 24.30  13.50  18.90 
1970 02 26.80  16.40  21.59 
1970 03 28.60  18.70  23.65 
1970 04 34.40  22.60  28.50 
1970 05 38.09  25.60  31.84 
1970 06 38.70  30.20  34.45 
1970 07 39.40  31.50  35.45 
1970 08 37.90  31.40  34.65 
1970 09 38.30  29.00  33.65 
1970 10 36.00  25.60  30.80 
1970 11 31.90  19.40  25.65 
1970 12 27.70  15.00  21.35 
1971 01 26.10  12.80  19.45 
1971 02 24.90  13.90  19.40 
1971 03 29.00  17.70  23.35 
1971 04 32.90  21.90  27.40 
1971 05 37.00  26.20  31.60 
1971 06 38.40  27.80  33.09 
1971 07 38.50  30.20  34.34 
1971 08 37.30  30.20  33.75 
1971 09 38.00  26.80  32.40 
1971 10 34.59  22.50  28.55 
1971 11 29.70  19.10  24.40 
1971 12 25.30  13.50  19.40 
1972 01 21.50  11.80  16.65 
1972 02 21.20  11.00  16.10 
1972 03 25.70  16.10  20.90 
1972 04 30.50  20.50  25.50 
1972 05 34.70  23.00  28.85 
1972 06 38.50  27.60  33.05 
1972 07 39.00  30.10  34.55 
1972 08 39.20  28.80  34.00 
1972 09 36.90  27.20  32.05 
1972 10 34.80  23.00  28.90 
1972 11 30.20  18.50  24.35 
1972 12 23.50  11.40  17.45 
1973 01 20.60   9.39  15.00 
1973 02 24.60  15.00  19.79 
1973 03 28.20  17.90  23.05 
1973 04 33.30  21.00  27.15 
1973 05 36.40  24.50  30.45 
1973 06 37.20  28.60  32.90 
1973 07 36.09  30.60  33.34 
1973 08 36.40  29.50  32.95 
1973 09 35.40  27.40  31.40 
1973 10 35.20  21.90  28.55 
1973 11 29.30  15.70  22.50 
1973 12 25.50  13.10  19.29 
1974 01 21.40  12.10  16.75 
1974 02 22.20  12.60  17.40 
1974 03 28.70  18.29  23.50 
1974 04 30.50  20.20  25.35 
1974 05 34.59  24.20  29.40 
1974 06 38.20  27.30  32.75 
1974 07 38.59  29.50  34.05 
1974 08 37.20  29.60  33.40 
1974 09 37.09  27.80  32.44 
1974 10 36.20  20.29  28.25 
1974 11 30.80  16.70  23.75 
1974 12 24.20  13.60  18.90 
1975 01 22.90  12.20  17.54 
1975 02 23.50  13.10  18.29 
1975 03 27.60  16.10  21.85 
1975 04 31.90  20.00  25.95 
1975 05 38.20  24.90  31.55 
1975 06 40.09  28.00  34.05 
1975 07 36.70  30.50  33.59 
1975 08 37.50  29.90  33.70 
1975 09 37.50  26.90  32.20 
1975 10 35.20  21.60  28.40 
1975 11 30.70  17.29  24.00 
1975 12 26.30  11.50  18.90 
1976 01 24.00  10.50  17.25 
1976 02 23.10  13.00  18.04 
1976 03 25.50  15.90  20.70 
1976 04 29.90  19.70  24.80 
1976 05 36.50  23.30  29.90 
1976 06 39.00  26.60  32.80 
1976 07 37.70  30.30  34.00 
1976 08 38.09  30.80  34.44 
1976 09 36.40  28.00  32.20 
1976 10 34.50  24.50  29.50 
1976 11 32.40  15.10  23.75 
1976 12 27.10  13.50  20.29 
1977 01 21.90  11.20  16.54 
1977 02 27.40  12.40  19.90 
1977 03 30.90  17.29  24.09 
1977 04 31.70  20.70  26.20 
1977 05 37.00  24.20  30.60 
1977 06 38.09  28.40  33.25 
1977 07 37.40  30.30  33.84 
1977 08 37.90  29.60  33.75 
1977 09 38.50  26.40  32.45 
1977 10 35.40  24.30  29.85 
1977 11 31.50  18.29  24.90 
1977 12 27.60  14.90  21.25 
1978 01 25.60  12.50  19.04 
1978 02 25.30  14.00  19.65 
1978 03 28.50  16.60  22.55 
1978 04 31.60  21.90  26.75 
1978 05 36.50  23.90  30.20 
1978 06 39.20  27.80  33.50 
1978 07 39.00  30.80  34.90 
1978 08 37.59  30.30  33.94 
1978 09 35.80  26.80  31.30 
1978 10 35.59  22.90  29.25 
1978 11 31.20  18.60  24.90 
1978 12 28.50  14.40  21.45 
1979 01 24.90  11.10  18.00 
1979 02 25.80  13.80  19.79 
1979 03 26.30  17.29  21.80 
1979 04 33.20  20.20  26.70 
1979 05 36.50  23.90  30.20 
1979 06 39.50  29.30  34.40 
1979 07 38.59  29.30  33.94 
1979 08 38.59  29.00  33.80 
1979 09 37.59  26.90  32.25 
1979 10 34.80  23.90  29.34 
1979 11 31.80  15.50  23.65 
1979 12 24.70  13.10  18.90 
1980 01 23.50  11.50  17.50 
1980 02 25.00  13.90  19.45 
1980 03 27.90  17.00  22.45 
1980 04 34.20  21.80  28.00 
1980 05 36.70  23.90  30.30 
1980 06 38.70  27.80  33.25 
1980 07 39.40  29.50  34.45 
1980 08 36.70  29.70  33.20 
1980 09 36.40  26.90  31.65 
1980 10 34.40  23.00  28.70 
1980 11 30.40  18.29  24.34 
1980 12 26.30  12.90  19.59 
1981 01 25.10  12.80  18.95 
1981 02 25.30  13.80  19.54 
1981 03 28.20  17.29  22.75 
1981 04 34.00  20.90  27.45 
1981 05 35.90  23.80  29.85 
1981 06 38.59  26.20  32.40 
1981 07 39.00  29.70  34.34 
1981 08 39.59  28.80  34.19 
1981 09 38.00  26.30  32.15 
1981 10 35.59  22.10  28.84 
1981 11 29.90  17.90  23.90 
1981 12 26.10  14.50  20.29 
1982 01 23.00  11.70  17.35 
1982 02 21.90  11.90  16.90 
1982 03 24.40  16.20  20.29 
1982 04 30.90  20.10  25.50 
1982 05 36.59  25.20  30.90 
1982 06 39.00  26.60  32.80 
1982 07 38.30  28.40  33.34 
1982 08 36.70  29.50  33.09 
1982 09 36.90  26.90  31.90 
1982 10 33.59  23.90  28.75 
1982 11 27.80  15.50  21.65 
1982 12 22.30  10.40  16.34 
1983 01 23.10  10.50  16.79 
1983 02 23.00  11.30  17.15 
1983 03 24.90  14.50  19.70 
1983 04 28.90  18.20  23.55 
1983 05 35.20  24.10  29.65 
1983 06 39.20  27.00  33.09 
1983 07 38.40  29.60  34.00 
1983 08 36.90  30.20  33.55 
1983 09 36.09  27.50  31.80 
1983 10 35.09  22.10  28.59 
1983 11 30.10  17.10  23.60 
1983 12 25.80  11.70  18.75 
1984 01 25.00  10.40  17.70 
1984 02 25.60  12.10  18.85 
1984 03 29.40  17.20  23.30 
1984 04 33.20  21.20  27.20 
1984 05 35.50  23.40  29.45 
1984 06 37.20  26.20  31.70 
1984 07 38.00  29.80  33.90 
1984 08 36.30  29.80  33.05 
1984 09 36.20  26.90  31.55 
1984 10 34.09  20.20  27.15 
1984 11 29.20  17.00  23.10 
1984 12 24.20  13.50  18.85 
1985 01 24.30  14.80  19.54 
1985 02 25.00  12.90  18.95 
1985 03 28.60  16.90  22.75 
1985 04 31.30  20.00  25.65 
1985 05 37.00  24.80  30.90 
1985 06 38.00  27.20  32.59 
1985 07 36.50  29.50  33.00 
1985 08 39.30  29.10  34.20 
1985 09 35.70  27.50  31.60 
1985 10 34.00  23.00  28.50 
1985 11 30.20  18.60  24.40 
1985 12 24.90  13.70  19.29 
1986 01 23.80  10.20  17.00 
1986 02 24.00  13.10  18.54 
1986 03 26.30  16.90  21.59 
1986 04 32.30  21.40  26.84 
1986 05 38.00  25.00  31.50 
1986 06 36.90  28.70  32.80 
1986 07 38.09  31.00  34.55 
1986 08 36.59  29.70  33.15 
1986 09 37.80  26.50  32.15 
1986 10 34.90  23.70  29.30 
1986 11 29.30  17.79  23.55 
1986 12 22.80  12.60  17.70 
1987 01 24.60  11.00  17.79 
1987 02 25.60  13.90  19.75 
1987 03 26.80  17.20  22.00 
1987 04 31.20  20.20  25.70 
1987 05 36.30  25.70  31.00 
1987 06 38.59  28.10  33.34 
1987 07 39.80  29.30  34.55 
1987 08 37.80  30.90  34.34 
1987 09 35.90  28.70  32.30 
1987 10 34.30  22.70  28.50 
1987 11 31.00  16.60  23.80 
1987 12 25.20  11.90  18.54 
1988 01 23.10  11.40  17.25 
1988 02 23.80  14.90  19.34 
1988 03 27.30  17.90  22.59 
1988 04 32.50  21.20  26.85 
1988 05 36.50  25.20  30.85 
1988 06 39.20  27.80  33.50 
1988 07 37.00  31.30  34.15 
1988 08 36.50  30.70  33.59 
1988 09 37.00  27.20  32.09 
1988 10 35.70  22.90  29.30 
1988 11 30.70  17.29  24.00 
1988 12 26.20  14.40  20.29 
1989 01 22.90   9.70  16.29 
1989 02 23.40  11.90  17.65 
1989 03 26.90  16.90  21.90 
1989 04 30.90  19.70  25.30 
1989 05 36.20  24.00  30.10 
1989 06 37.20  28.10  32.65 
1989 07 38.09  30.10  34.09 
1989 08 36.80  29.60  33.20 
1989 09 35.70  27.20  31.45 
1989 10 34.59  22.90  28.75 
1989 11 30.30  20.00  25.15 
1989 12 23.90  13.80  18.85 
1990 01 22.30  12.80  17.54 
1990 02 23.60  13.50  18.54 
1990 03 27.30  16.60  21.95 
1990 04 31.40  20.10  25.75 
1990 05 37.09  25.30  31.20 
1990 06 39.00  28.00  33.50 
1990 07 38.90  30.00  34.45 
1990 08 36.20  30.80  33.50 
1990 09 35.00  28.70  31.85 
1990 10 34.70  23.90  29.30 
1990 11 30.90  18.40  24.65 
1990 12 27.00  14.30  20.65 
1991 01 24.20  12.50  18.35 
1991 02 23.50  13.00  18.25 
1991 03 26.90  16.50  21.70 
1991 04 33.09  20.50  26.80 
1991 05 33.40  24.00  28.70 
1991 06 37.90  26.10  32.00 
1991 07 38.09  29.20  33.65 
1991 08 35.00  29.20  32.09 
1991 09 35.00  27.30  31.15 
1991 10 35.09  22.20  28.65 
1991 11 29.80  18.10  23.95 
1991 12 24.20  14.50  19.35 
1992 01 19.29  10.60  14.95 
1992 02 21.40  11.60  16.50 
1992 03 24.40  14.60  19.50 
1992 04 29.30  19.10  24.20 
1992 05 36.80  24.40  30.59 
1992 06 38.20  26.30  32.25 
1992 07 37.00  29.40  33.20 
1992 08 37.20  29.90  33.55 
1992 09 36.80  26.20  31.50 
1992 10 33.59  22.90  28.25 
1992 11 29.80  17.60  23.70 
1992 12 23.90  14.40  19.15 
1993 01 21.10  12.30  16.70 
1993 02 23.70  14.70  19.20 
1993 03 27.10  17.60  22.35 
1993 04 30.80  20.60  25.70 
1993 05 36.59  24.40  30.50 
1993 06 38.40  27.80  33.09 
1993 07 39.20  29.90  34.55 
1993 08 38.00  30.00  34.00 
1993 09 36.09  28.50  32.30 
1993 10 35.50  22.00  28.75 
1993 11 30.30  18.40  24.34 
1993 12 26.70  14.30  20.50 
1994 01 24.20  12.70  18.45 
1994 02 24.70  13.50  19.10 
1994 03 27.60  17.70  22.65 
1994 04 32.80  21.10  26.95 
1994 05 36.20  25.40  30.80 
1994 06 38.50  28.00  33.25 
1994 07 37.70  31.00  34.34 
1994 08 36.40  31.10  33.75 
1994 09 37.70  26.00  31.85 
1994 10 34.00  22.90  28.45 
1994 11 30.30  19.50  24.90 
1994 12 24.80  12.20  18.50 
1995 01 25.10  12.50  18.79 
1995 02 25.40  14.60  20.00 
1995 03 26.00  16.60  21.30 
1995 04 30.50  20.00  25.25 
1995 05 36.59  23.90  30.25 
1995 06 38.70  27.50  33.09 
1995 07 37.00  30.40  33.70 
1995 08 37.30  31.20  34.25 
1995 09 36.50  27.30  31.90 
1995 10 34.40  23.10  28.75 
1995 11 29.90  17.70  23.80 
1995 12 22.80  14.40  18.59 
1996 01 21.30  11.60  16.45 
1996 02 23.90  14.50  19.20 
1996 03 25.70  17.79  21.75 
1996 04 31.80  20.60  26.20 
1996 05 36.80  25.20  31.00 
1996 06 38.50  29.40  33.95 
1996 07 40.90  30.50  35.70 
1996 08 36.90  30.90  33.90 
1996 09 35.90  29.00  32.45 
1996 10 33.09  23.10  28.09 
1996 11 29.80  16.00  22.90 
1996 12 25.60  11.10  18.35 
1997 01 23.00  11.90  17.45 
1997 02 24.80  14.00  19.40 
1997 03 24.80  16.29  20.55 
1997 04 28.70  19.29  24.00 
1997 05 35.30  23.70  29.50 
1997 06 37.70  29.00  33.34 
1997 07 37.20  31.00  34.09 
1997 08 36.70  30.40  33.55 
1997 09 36.59  28.70  32.65 
1997 10 33.20  24.70  28.95 
1997 11 28.00  18.90  23.45 
1997 12 24.50  14.00  19.25 
1998 01 21.80  11.90  16.84 
1998 02 23.50  13.70  18.60 
1998 03 27.30  17.70  22.50 
1998 04 33.09  21.90  27.50 
1998 05 37.70  24.40  31.05 
1998 06 41.30  28.90  35.09 
1998 07 38.09  31.10  34.59 
1998 08 39.40  31.30  35.34 
1998 09 37.40  28.30  32.84 
1998 10 35.50  24.50  30.00 
1998 11 31.60  18.20  24.90 
1998 12 29.10  15.30  22.20 
1999 01 23.90  13.00  18.45 
1999 02 25.90  16.90  21.40 
1999 03 27.70  16.29  22.00 
1999 04 34.50  21.00  27.75 
1999 05 38.70  25.20  31.95 
1999 06 39.09  28.90  34.00 
1999 07 38.80  30.00  34.40 
1999 08 38.00  30.60  34.30 
1999 09 35.20  28.30  31.75 
1999 10 35.70  23.70  29.70 
1999 11 31.00  20.20  25.60 
1999 12 27.60  11.70  19.65 
2000 01 24.50  13.70  19.10 
2000 02 25.30  13.90  19.59 
2000 03 27.90  16.70  22.30 
2000 04 35.59  21.50  28.55 
2000 05 36.70  25.60  31.15 
2000 06 38.59  27.60  33.09 
2000 07 39.40  29.90  34.65 
2000 08 39.00  29.40  34.20 
2000 09 35.90  28.20  32.05 
2000 10 35.59  23.30  29.45 
2000 11 29.50  17.60  23.55 
2000 12 25.20  13.20  19.20 
2001 01 22.68  10.88  16.78 
2001 02 24.66  13.41  19.03 
2001 03 27.83  17.85  22.84 
2001 04 31.89  21.05  26.47 
2001 05 36.56  26.67  31.61 
2001 06 37.83  29.41  33.62 
2001 07 37.34  31.25  34.29 
2001 08 37.25  29.78  33.52 
2001 09 35.80  28.12  31.96 
2001 10 34.39  23.95  29.17 
2001 11 29.56  18.69  24.12 
2001 12 27.47  17.59  22.53 
2002 01 23.44  12.76  18.10 
2002 02 24.04  13.97  19.00 
2002 03 28.39  18.36  23.37 
2002 04 31.56  22.11  26.83 
2002 05 37.16  26.45  31.81 
2002 08 36.75  30.97  33.86 
2002 09 34.82  28.39  31.60 
2002 10 34.32  25.22  29.77 
2002 11 29.51  19.08  24.29 
2002 12 24.96  14.45  19.70 
2003 01 23.01  12.52  17.76 
2003 02 25.53  16.79  21.16 
2003 03 27.45  17.52  22.48 
2003 04 32.46  22.26  27.36 
2003 06 38.75  29.26  34.00 
2003 07 36.09  31.53  33.81 
2003 08 35.79  30.63  33.21 
2003 09 35.54  28.23  31.88 
2003 10 33.87  24.63  29.25 
2003 11 29.98  17.81  23.89 
2003 12 24.61  15.08  19.84 
2004 01 24.29  15.10  19.69 
2004 02 25.63  15.34  20.48 
2004 03 29.59  19.11  24.35 
2004 04 32.43  22.42  27.42 
2004 05 36.45  26.03  31.24 
2004 06 37.59  27.73  32.66 
2004 07 38.74  30.81  34.77 
2004 08 36.16  30.64  33.40 
2004 09 35.46  27.51  31.48 
2004 10 34.16  24.21  29.18 
2004 11 29.99  20.11  25.05 
2004 12 24.39  13.90  19.14 
2005 01 21.74  11.54  16.64 
2005 02 22.51  14.05  18.28 
2005 03 26.60  18.10  22.35 
2005 04 32.11  21.69  26.90 
2005 05 35.14  25.72  30.43 
2005 06 37.93  29.79  33.86 
2005 07 36.81  31.15  33.98 
2005 08 37.34  30.63  33.98 
2005 09 35.77  28.25  32.01 
2005 10 35.00  24.46  29.73 
2005 11 30.51  19.02  24.76 
2005 12 27.39  15.20  21.29 
2006 01 23.08  11.61  17.34 
2006 02 26.57  15.56  21.06 
2006 03 26.54  17.68  22.11 
2006 04 32.08  22.12  27.10 
2006 05 36.87  26.37  31.62 
2006 06 38.68  29.93  34.30 
2006 07 37.34  31.60  34.47 
2006 08 37.45  30.27  33.86 
2006 09 36.47  28.55  32.51 
2006 10 33.93  25.53  29.73 
2006 11 29.46  19.57  24.51 
2006 12 21.77  12.31  17.04 
2007 01 22.51  10.94  16.72 
2007 02 24.07  15.39  19.73 
2007 03 27.32  18.07  22.69 
2007 04 33.02  22.59  27.80 
2007 05 38.34  27.19  32.77 
2007 06 37.23  30.95  34.09 
2007 07 37.50  31.94  34.72 
2007 08 37.11  31.02  34.06 
2007 09 37.79  27.69  32.74 
2007 10 34.78  22.46  28.62 
2007 11 29.79  19.74  24.76 
2007 12 25.81  14.74  20.27 
2008 01 19.35  10.77  15.06 
2008 02 23.60  11.75  17.67 
2008 03 29.41  16.68  23.04 
2008 04 32.24  22.32  27.28 
2008 05 36.81  26.12  31.46 
2008 06 36.47  28.75  32.61 
2008 07 36.78  30.99  33.88 
2008 08 35.83  30.33  33.08 
2008 09 36.00  28.67  32.33 
2008 10 34.56  24.07  29.31 
2008 11 29.48  18.06  23.77 
2008 12 23.78  12.15  17.96 
2009 01 21.63  11.38  16.50 
2009 02 25.84  16.21  21.03 
2009 03 27.71  17.85  22.78 
2009 04 30.13  21.53  25.83 
2009 05 37.45  26.67  32.06 
2009 06 38.84  29.05  33.94 
2009 07 37.95  31.68  34.81 
2009 08 37.23  31.31  34.27 
2009 09 35.91  29.02  32.47 
2009 10 34.23  23.89  29.06 
2009 11 29.55  19.28  24.41 
2009 12 24.93  14.16  19.54 
2010 01 24.67  13.12  18.89 
2010 02 25.26  16.52  20.89 
2010 03 29.94  19.33  24.63 
2010 04 32.49  23.23  27.86 
2010 05 35.66  26.43  31.04 
2010 06 37.79  30.23  34.01 
2010 07 37.15  31.81  34.48 
2010 08 37.49  30.19  33.84 
2010 09 37.54  27.62  32.58 
2010 10 34.36  24.86  29.61 
2010 11 31.04  15.59  23.31 
2010 12 27.13  11.84  19.48 
2011 01 23.38  12.69  18.03 
2011 02 23.62  14.52  19.07 
2011 03 27.91  18.40  23.15 
2011 04 32.73  22.66  27.69 
2011 05 36.98  26.92  31.95 
2011 06 38.77  30.39  34.58 
2011 07 37.36  30.84  34.09 
2011 08 36.59  31.18  33.88 
2011 09 36.58  28.73  32.65 
2011 10 33.34  25.15  29.24 
2011 11 28.50  18.77  23.63 
2011 12 25.27  11.35  18.31 
2012 01 23.29  12.10  17.69 
2012 02 23.30  14.33  18.81 
2012 03 27.23  16.49  21.86 
2012 04 31.06  22.17  26.61 
2012 05 37.18  27.26  32.22 
2012 06 38.83  29.13  33.98 
2012 07 39.29  31.61  35.45 
2012 08 37.08  31.16  34.12 
2012 09 37.05  28.37  32.71 
2012 10 34.59  23.77  29.18 
2012 11 29.59  19.94  24.76 
2012 12 25.05  14.46  19.75 
2013 01 23.21  12.87  18.03 
2013 02 24.64  14.96  19.79 
2013 03 28.11  18.45  23.28 
2013 04 31.16  22.36  26.76 
2013 05 34.28  25.50  29.89 
2013 06 36.53  29.01  32.77 
2013 07 35.93  30.92  33.42 
2013 08 35.45  30.52  32.98 
2013 09 35.14  28.36  31.75 
2013 10 34.41  24.42  29.41 
2013 11 28.76  17.94  23.35 
2013 12 25.22  13.11  19.16 
