1957 01 31.50  16.79  24.15 
1957 02 32.40  19.10  25.75 
1957 03 33.59  22.20  27.90 
1957 04 34.90  23.50  29.20 
1957 05 36.20  24.60  30.40 
1957 06 32.70  24.40  28.55 
1957 07 32.20  23.70  27.95 
1957 08 31.70  23.70  27.70 
1957 09 31.00  23.70  27.35 
1957 10 30.10  22.80  26.45 
1957 11 31.00  20.50  25.75 
1957 12 31.10  18.00  24.55 
1958 01 31.00  17.70  24.35 
1958 02 31.40  19.10  25.25 
1958 03 36.90  23.60  30.25 
1958 04 37.70  24.70  31.20 
1958 05 37.20  25.30  31.25 
1958 06 33.09  24.50  28.80 
1958 07 31.30  23.80  27.55 
1958 08 31.60  23.50  27.55 
1958 09 30.20  23.60  26.90 
1958 10 30.20  22.90  26.55 
1958 11 29.20  19.40  24.30 
1958 12 29.20  15.50  22.35 
1959 01 30.40  16.29  23.34 
1959 02 34.09  21.10  27.59 
1959 03 33.40  20.80  27.10 
1959 04 35.50  24.20  29.85 
1959 05 35.30  24.30  29.80 
1959 06 35.09  24.50  29.80 
1959 07 31.60  23.50  27.55 
1959 08 31.30  23.20  27.25 
1959 09 30.10  23.00  26.55 
1959 10 30.50  22.50  26.50 
1959 11 31.20  20.90  26.05 
1959 12 31.50  18.70  25.10 
1960 01 31.30  16.70  24.00 
1960 02 32.20  18.29  25.25 
1960 03 37.00  22.70  29.85 
1960 04 37.09  24.30  30.70 
1960 05 35.20  24.70  29.95 
1960 06 32.90  23.90  28.40 
1960 07 33.00  23.90  28.45 
1960 08 31.90  24.10  28.00 
1960 09 31.40  23.50  27.45 
1960 10 29.80  23.00  26.40 
1960 11 30.50  21.80  26.15 
1960 12 29.10  16.40  22.75 
1961 01 30.00  15.60  22.80 
1961 02 32.80  20.90  26.84 
1961 03 35.09  22.40  28.75 
1961 04 35.80  23.70  29.75 
1961 05 32.90  24.10  28.50 
1961 06 31.30  23.50  27.40 
1961 07 31.30  23.10  27.20 
1961 08 31.30  23.00  27.15 
1961 09 30.10  22.80  26.45 
1961 10 30.40  22.30  26.34 
1961 11 30.20  20.50  25.35 
1961 12 30.30  18.20  24.25 
1962 01 28.00  15.40  21.70 
1962 02 31.90  17.00  24.45 
1962 03 34.50  21.50  28.00 
1962 04 35.90  23.50  29.70 
1962 05 33.70  24.20  28.95 
1962 06 32.30  24.10  28.20 
1962 07 31.00  24.00  27.50 
1962 08 31.30  23.70  27.50 
1962 09 30.10  23.10  26.60 
1962 10 30.40  22.50  26.45 
1962 11 30.50  20.29  25.40 
1962 12 28.50  14.80  21.65 
1963 01 26.70  13.60  20.15 
1963 02 30.80  18.00  24.40 
1963 03 34.20  21.20  27.70 
1963 04 35.40  23.20  29.30 
1963 05 36.20  24.30  30.25 
1963 06 33.00  24.20  28.60 
1963 07 30.70  23.10  26.90 
1963 08 30.90  23.80  27.34 
1963 09 30.70  23.80  27.25 
1963 10 30.20  23.10  26.65 
1963 11 30.40  21.60  26.00 
1963 12 28.90  17.20  23.05 
1964 01 32.50  18.50  25.50 
1964 02 31.60  19.10  25.35 
1964 03 33.90  21.30  27.60 
1964 04 36.59  23.80  30.20 
1964 05 32.00  24.20  28.10 
1964 06 32.50  24.30  28.40 
1964 07 32.09  23.60  27.84 
1964 08 30.90  23.60  27.25 
1964 09 30.50  23.60  27.05 
1964 10 30.50  23.80  27.15 
1964 11 27.70  19.40  23.55 
1964 12 27.80  16.90  22.34 
1965 01 29.10  14.90  22.00 
1965 02 32.70  21.30  27.00 
1965 03 34.20  21.50  27.85 
1965 04 35.40  23.60  29.50 
1965 05 33.80  24.10  28.95 
1965 06 30.30  23.80  27.05 
1965 07 31.30  23.60  27.45 
1965 08 31.90  23.80  27.84 
1965 09 30.60  23.80  27.20 
1965 10 31.50  23.40  27.45 
1965 11 31.50  21.10  26.30 
1965 12 31.00  19.79  25.40 
1966 01 32.20  19.10  25.65 
1966 02 34.20  21.30  27.75 
1966 03 36.20  23.60  29.90 
1966 04 36.20  24.30  30.25 
1966 05 32.50  24.30  28.40 
1966 06 32.00  24.30  28.15 
1966 07 32.30  24.20  28.25 
1966 08 30.80  23.70  27.25 
1966 09 29.80  23.10  26.45 
1966 10 30.90  23.60  27.25 
1966 11 30.10  21.20  25.65 
1966 12 30.50  20.60  25.55 
1967 01 28.00  17.79  22.90 
1967 02 30.40  19.00  24.70 
1967 03 34.50  21.40  27.95 
1967 04 35.00  23.70  29.35 
1967 05 33.80  24.50  29.15 
1967 06 33.20  24.40  28.80 
1967 07 32.70  24.00  28.35 
1967 08 31.40  23.30  27.34 
1967 09 30.40  23.40  26.90 
1967 10 29.70  22.10  25.90 
1967 11 29.80  21.30  25.55 
1967 12 27.90  16.60  22.25 
1968 01 30.00  17.60  23.80 
1968 02 30.80  18.90  24.84 
1968 03 34.50  22.30  28.40 
1968 04 33.59  23.20  28.40 
1968 05 33.00  24.40  28.70 
1968 06 32.30  24.30  28.30 
1968 07 32.00  24.30  28.15 
1968 08 31.80  23.70  27.75 
1968 09 31.90  23.50  27.70 
1968 10 30.80  22.60  26.70 
1968 11 31.90  21.10  26.50 
1968 12 32.40  18.29  25.35 
1969 01 32.00  20.40  26.20 
1969 02 34.00  20.20  27.10 
1969 03 35.00  23.70  29.35 
1969 04 35.40  24.10  29.75 
1969 05 34.90  25.00  29.95 
1969 06 32.30  24.60  28.45 
1969 07 30.70  24.10  27.40 
1969 08 31.60  23.60  27.60 
1969 09 30.30  23.80  27.05 
1969 10 31.10  23.50  27.30 
1969 11 28.60  20.20  24.40 
1969 12 27.80  16.50  22.15 
1970 01 29.80  17.79  23.80 
1970 02 33.00  19.00  26.00 
1970 03 36.20  23.00  29.60 
1970 04 34.59  23.70  29.15 
1970 05 33.80  24.50  29.15 
1970 06 32.00  23.90  27.95 
1970 07 31.80  23.90  27.84 
1970 08 30.60  23.60  27.10 
1970 09 30.90  23.70  27.30 
1970 10 30.40  23.00  26.70 
1970 11 29.30  20.20  24.75 
1970 12 30.00  19.90  24.95 
1971 01 28.90  15.60  22.25 
1971 02 31.50  18.29  24.90 
1971 03 33.90  21.80  27.85 
1971 04 35.80  23.40  29.59 
1971 05 33.09  23.90  28.50 
1971 06 31.20  23.50  27.35 
1971 07 30.40  23.20  26.80 
1971 08 31.10  22.80  26.95 
1971 09 31.40  23.40  27.40 
1971 10 29.30  21.80  25.55 
1971 11 28.70  18.00  23.35 
1971 12 28.50  18.20  23.35 
1972 01 28.80  15.40  22.09 
1972 02 33.30  20.10  26.70 
1972 03 32.90  20.80  26.85 
1972 04 34.40  23.60  29.00 
1972 05 36.90  25.90  31.40 
1972 06 32.30  24.30  28.30 
1972 07 32.40  24.30  28.35 
1972 08 32.40  23.80  28.10 
1972 09 31.30  23.70  27.50 
1972 10 31.60  24.00  27.80 
1972 11 30.90  22.70  26.80 
1972 12 30.00  19.40  24.70 
1973 01 31.40  16.60  24.00 
1973 02 34.90  20.90  27.90 
1973 03 36.00  24.50  30.25 
1973 04 37.50  25.20  31.35 
1973 05 34.50  25.00  29.75 
1973 06 33.40  25.00  29.20 
1973 07 32.50  24.10  28.30 
1973 08 31.50  23.70  27.60 
1973 09 31.40  23.90  27.65 
1973 10 30.50  23.20  26.85 
1973 11 29.00  19.90  24.45 
1973 12 27.70  16.20  21.95 
1974 01 30.20  16.29  23.25 
1974 02 30.50  18.50  24.50 
1974 03 33.30  21.90  27.59 
1974 04 34.30  23.70  29.00 
1974 05 33.50  24.10  28.80 
1974 06 33.70  24.30  29.00 
1974 07 33.80  24.10  28.95 
1974 08 31.90  23.80  27.84 
1974 09 99.99  23.60 -99.99 
1974 10 30.90  23.30  27.09 
1974 11 29.50  21.00  25.25 
1974 12 29.80  19.40  24.59 
1975 01 28.80  19.70  24.25 
1975 02 33.20  20.70  26.95 
1975 03 34.59  23.40  29.00 
1975 04 36.59  24.70  30.65 
1975 05 33.90  24.00  28.95 
1975 06 32.20  24.20  28.20 
1975 07 31.90  23.50  27.70 
1975 08 30.90  23.80  27.34 
1975 09 30.80  23.60  27.20 
1975 10 30.30  23.10  26.70 
1975 11 29.40  20.10  24.75 
1975 12 26.60  15.00  20.80 
1976 01 28.50  14.40  21.45 
1976 02 32.59  19.60  26.09 
1976 03 34.40  21.40  27.90 
1976 04 35.70  23.80  29.75 
1976 05 32.30  24.10  28.20 
1976 06 34.09  24.40  29.25 
1976 07 32.09  23.80  27.95 
1976 08 30.70  23.30  27.00 
1976 09 31.10  23.70  27.40 
1976 10 31.00  23.60  27.30 
1976 11 28.20  19.90  24.05 
1976 12 29.40  18.50  23.95 
1977 01 30.20  18.40  24.30 
1977 02 30.00  17.60  23.80 
1977 03 34.20  22.00  28.10 
1977 04 36.09  24.00  30.05 
1977 05 33.59  23.80  28.70 
1977 06 35.00  25.30  30.15 
1977 07 32.90  24.50  28.70 
1977 08 32.20  24.20  28.20 
1977 09 30.40  23.50  26.95 
1977 10 31.90  23.80  27.84 
1977 11 29.80  20.00  24.90 
1977 12 30.40  18.29  24.34 
1978 01 31.30  19.10  25.20 
1978 02 31.60  21.40  26.50 
1978 03 37.40  23.50  30.45 
1978 04 36.59  24.90  30.75 
1978 05 99.99  24.50 -99.99 
1978 06 32.59  24.60  28.59 
1978 07 31.10  23.90  27.50 
1978 08 30.80  23.90  27.34 
1978 09 30.40  23.50  26.95 
1978 10 30.90  23.10  27.00 
1978 11 30.30  20.20  25.25 
1978 12 30.00  18.10  24.05 
1979 01 32.80  19.79  26.30 
1979 02 34.00  20.70  27.35 
1979 03 37.90  23.50  30.70 
1979 04 36.70  24.60  30.65 
1979 05 34.30  24.90  29.59 
1979 06 32.20  24.50  28.35 
1979 07 33.80  24.50  29.15 
1979 08 32.09  24.20  28.15 
1979 09 32.09  23.90  28.00 
1979 10 31.30  21.80  26.55 
1979 11 30.20  18.70  24.45 
1979 12 30.10  17.40  23.75 
1980 01 31.60  16.50  24.05 
1980 02 33.09  20.10  26.59 
1980 03 36.09  23.60  29.84 
1980 04 36.80  25.20  31.00 
1980 05 35.80  25.20  30.50 
1980 06 31.70  24.50  28.10 
1980 07 32.70  24.70  28.70 
1980 08 33.09  24.20  28.65 
1980 09 30.60  23.80  27.20 
1980 10 30.80  23.70  27.25 
1980 11 30.70  21.50  26.10 
1980 12 30.10  19.00  24.55 
1981 01 29.80  17.00  23.40 
1981 02 34.00  21.10  27.55 
1981 03 35.70  22.90  29.30 
1981 04 35.40  24.00  29.70 
1981 05 34.40  24.90  29.65 
1981 06 33.80  24.80  29.30 
1981 07 32.20  23.90  28.05 
1981 08 32.90  24.10  28.50 
1981 09 33.09  23.80  28.45 
1981 10 31.60  23.40  27.50 
1981 11 30.40  22.10  26.25 
1981 12 28.00  17.00  22.50 
1982 01 30.30  17.20  23.75 
1982 02 33.20  21.50  27.35 
1982 03 36.50  24.10  30.30 
1982 04 34.70  24.00  29.35 
1982 05 36.50  25.60  31.05 
1982 06 33.30  24.60  28.95 
1982 07 33.30  24.30  28.80 
1982 08 31.60  24.00  27.80 
1982 09 30.20  23.60  26.90 
1982 10 31.40  23.40  27.40 
1982 11 31.30  22.70  27.00 
1982 12 27.10  16.20  21.65 
1983 01 28.50  17.00  22.75 
1983 02 34.50  21.00  27.75 
1983 03 36.59  22.80  29.70 
1983 04 39.59  26.40  33.00 
1983 05 36.09  25.20  30.65 
1983 06 33.40  24.80  29.10 
1983 07 34.00  25.00  29.50 
1983 08 32.00  24.30  28.15 
1983 09 32.30  23.70  28.00 
1983 10 30.70  23.70  27.20 
1983 11 28.70  20.29  24.50 
1983 12 28.10  17.29  22.70 
1984 01 29.10  16.70  22.90 
1984 02 33.00  21.70  27.35 
1984 03 35.20  22.70  28.95 
1984 04 36.50  25.20  30.85 
1984 05 34.59  24.60  29.59 
1984 06 32.70  24.40  28.55 
1984 07 33.00  24.20  28.60 
1984 08 32.09  24.00  28.05 
1984 09 32.00  23.50  27.75 
1984 10 30.20  22.60  26.40 
1984 11 30.40  21.40  25.90 
1984 12 30.00  18.10  24.05 
1985 01 30.60  18.50  24.55 
1985 02 34.50  21.80  28.15 
1985 03 35.30  22.80  29.05 
1985 04 35.70  24.50  30.10 
1985 05 33.50  24.70  29.10 
1985 06 32.09  24.20  28.15 
1985 07 32.09  23.10  27.59 
1985 08 32.30  24.00  28.15 
1985 09 31.60  23.50  27.55 
1985 10 31.20  23.10  27.15 
1985 11 31.30  22.20  26.75 
1985 12 29.50  17.50  23.50 
1986 01 29.30  17.00  23.15 
1986 02 33.40  20.50  26.95 
1986 03 35.50  21.40  28.45 
1986 04 36.40  24.60  30.50 
1986 05 33.09  24.70  28.90 
1986 06 34.00  25.00  29.50 
1986 07 32.80  24.10  28.45 
1986 08 33.20  24.20  28.70 
1986 09 32.59  24.00  28.30 
1986 10 32.20  23.50  27.85 
1986 11 30.50  20.60  25.55 
1986 12 30.20  18.29  24.25 
1987 01 31.20  18.70  24.95 
1987 02 33.59  21.50  27.55 
1987 03 35.70  22.90  29.30 
1987 04 36.09  24.40  30.25 
1987 05 35.50  25.20  30.35 
1987 06 33.59  24.80  29.20 
1987 07 33.70  24.80  29.25 
1987 08 33.00  24.20  28.60 
1987 09 31.70  24.00  27.85 
1987 10 31.90  23.50  27.70 
1987 11 30.90  23.20  27.05 
1987 12 27.40  16.00  21.70 
1988 01 31.90  19.20  25.55 
1988 02 32.90  21.90  27.40 
1988 03 36.20  23.70  29.95 
1988 04 35.50  24.90  30.20 
1988 05 33.59  24.90  29.25 
1988 06 33.09  25.00  29.05 
1988 07 33.40  24.70  29.05 
1988 08 32.40  24.30  28.35 
1988 09 32.70  23.90  28.30 
1988 10 30.20  23.20  26.70 
1988 11 28.90  19.90  24.40 
1988 12 28.90  18.10  23.50 
1989 01 31.30  19.60  25.45 
1989 02 33.00  20.20  26.60 
1989 03 34.00  22.40  28.20 
1989 04 38.09  25.10  31.59 
1989 05 34.59  24.70  29.65 
1989 06 32.80  24.20  28.50 
1989 07 32.40  24.60  28.50 
1989 08 32.59  24.10  28.34 
1989 09 32.50  23.80  28.15 
1989 10 31.10  23.10  27.10 
1989 11 30.60  21.30  25.95 
1989 12 30.00  17.40  23.70 
1990 01 31.70  20.40  26.05 
1990 02 33.30  20.90  27.09 
1990 03 34.20  22.70  28.45 
1990 04 37.70  25.30  31.50 
1990 05 34.59  25.00  29.80 
1990 06 33.40  24.90  29.15 
1990 07 32.80  24.40  28.59 
1990 08 33.59  24.40  29.00 
1990 09 32.70  23.90  28.30 
1990 10 31.10  23.70  27.40 
1990 11 30.80  21.60  26.20 
1990 12 29.80  18.40  24.09 
1991 01 32.30  20.80  26.55 
1991 02 33.59  19.79  26.70 
1991 03 36.40  24.20  30.30 
1991 04 36.30  25.30  30.80 
1991 05 35.80  25.10  30.45 
1991 06 32.59  24.60  28.59 
1991 07 32.70  24.90  28.80 
1991 08 31.00  24.00  27.50 
1991 09 31.80  24.50  28.15 
1991 10 30.80  23.40  27.09 
1991 11 30.10  20.29  25.20 
1991 12 29.30  19.20  24.25 
1992 01 28.40  17.79  23.09 
1992 02 32.90  19.70  26.30 
1992 03 37.20  23.10  30.15 
1992 04 39.09  25.60  32.34 
1992 05 36.59  25.50  31.05 
1992 06 33.09  24.90  29.00 
1992 07 32.09  24.60  28.34 
1992 08 31.80  24.10  27.95 
1992 09 32.30  24.20  28.25 
1992 10 29.80  22.60  26.20 
1992 11 29.60  19.00  24.30 
1992 12 30.80  18.20  24.50 
1993 01 30.00  17.70  23.85 
1993 02 33.30  19.40  26.34 
1993 03 35.40  23.40  29.40 
1993 04 35.40  24.30  29.85 
1993 05 35.20  24.70  29.95 
1993 06 34.59  25.30  29.95 
1993 07 34.20  24.80  29.50 
1993 08 32.09  23.90  28.00 
1993 09 32.00  23.90  27.95 
1993 10 31.20  22.90  27.05 
1993 11 31.90  20.20  26.05 
1993 12 29.40  17.79  23.59 
1994 01 32.09  18.00  25.05 
1994 02 35.40  22.50  28.95 
1994 03 33.50  22.10  27.80 
1994 04 37.09  24.50  30.80 
1994 05 33.70  25.00  29.35 
1994 06 32.70  24.80  28.75 
1994 07 31.80  24.40  28.09 
1994 08 31.30  24.00  27.65 
1994 09 31.90  24.40  28.15 
1994 10 31.60  21.60  26.60 
1994 11 31.80  20.80  26.30 
1994 12 31.80  19.40  25.59 
1995 01 31.40  18.00  24.70 
1995 02 33.30  19.20  26.25 
1995 03 36.50  23.40  29.95 
1995 04 37.30  25.40  31.34 
1995 05 34.80  25.30  30.05 
1995 06 99.99  25.10 -99.99 
1995 07 32.09  24.40  28.25 
1995 08 31.50  24.50  28.00 
1995 09 31.60  24.50  28.05 
1995 10 31.70  23.70  27.70 
1995 11 30.30  20.70  25.50 
1995 12 29.40  17.70  23.55 
1996 01 31.60  18.00  24.80 
1996 02 31.40  18.60  25.00 
1996 03 36.20  22.90  29.55 
1996 04 34.70  24.40  29.55 
1996 05 33.30  24.60  28.95 
1996 06 32.90  24.90  28.90 
1996 07 32.50  24.50  28.50 
1996 08 31.80  24.10  27.95 
1996 09 31.10  24.10  27.60 
1996 10 30.90  23.40  27.15 
1996 11 30.20  22.00  26.10 
1996 12 28.90  17.29  23.09 
1997 02 32.20  20.65  26.42 
1997 03 34.68  21.92  28.30 
1997 04 33.88  23.44  28.66 
1997 07 31.49  24.58  28.03 
1997 10 32.09  24.01  28.05 
1998 10 31.70  23.50  27.60 
1998 11 30.77  21.86  26.31 
1999 07 31.80  24.50  28.15 
1999 08 31.64  24.21  27.92 
1999 09 31.30  24.14  27.72 
1999 10 31.03  23.60  27.31 
1999 12 26.83  17.00  21.91 
2000 02 32.25  19.54  25.89 
2001 01 32.14  20.75  26.44 
2001 02 33.47  21.30  27.38 
2001 04 37.50  26.33  31.91 
2001 06 32.18  24.80  28.49 
2001 07 32.18  24.75  28.47 
2001 10 32.18  24.49  28.33 
2002 01 30.76  18.08  24.42 
2002 02 33.47  21.58  27.52 
2002 05 32.81  25.21  29.01 
2002 07 32.43  25.04  28.73 
2002 10 31.72  23.68  27.70 
2002 12 30.70  21.22  25.96 
2003 01 29.70  17.49  23.59 
2003 02 33.16  20.86  27.01 
2003 03 32.88  22.69  27.78 
2003 04 36.00  25.71  30.85 
2003 05 35.11  25.71  30.41 
2003 06 33.02  25.20  29.11 
2003 07 32.89  24.79  28.84 
2003 08 32.23  24.80  28.51 
2003 09 30.75  24.43  27.59 
2003 10 31.98  24.21  28.09 
2003 11 32.49  21.49  26.99 
2003 12 29.33  18.26  23.79 
2004 02 31.50  19.59  25.54 
2004 03 36.75  23.87  30.31 
2004 04 36.74  25.31  31.02 
2004 05 33.22  24.88  29.05 
2004 06 31.35  24.54  27.94 
2004 07 32.27  24.49  28.38 
2004 08 31.83  24.50  28.16 
2004 09 31.49  24.32  27.90 
2004 10 32.09  22.84  27.47 
2004 11 32.53  21.54  27.03 
2004 12 30.47  17.37  23.92 
2005 01 31.39  18.79  25.09 
2005 02 35.82  22.89  29.35 
2005 03 34.70  22.92  28.81 
2005 04 36.09  25.17  30.63 
2005 05 35.09  26.17  30.63 
2005 06 33.18  25.50  29.34 
2005 07 32.34  24.88  28.61 
2005 08 31.98  24.62  28.30 
2005 09 30.76  24.55  27.65 
2005 10 31.67  24.41  28.04 
2005 12 29.80  20.12  24.96 
2006 01 31.58  18.00  24.79 
2006 02 32.91  22.09  27.50 
2006 03 35.00  23.70  29.35 
2006 04 35.08  25.25  30.16 
2006 05 33.66  25.06  29.36 
2006 06 33.59  25.35  29.47 
2006 07 31.95  24.67  28.31 
2006 08 31.43  24.34  27.88 
2006 09 31.54  24.42  27.98 
2006 10 31.48  24.45  27.96 
2006 11 32.71  22.71  27.71 
2006 12 29.88  19.71  24.80 
2007 01 30.23  19.00  24.61 
2007 02 34.11  20.66  27.38 
2007 03 35.68  24.73  30.21 
2007 04 35.61  25.35  30.48 
2007 05 32.40  25.21  28.80 
2007 06 33.91  25.88  29.89 
2007 07 33.33  24.91  29.12 
2007 08 31.82  24.68  28.25 
2007 09 31.45  24.39  27.92 
2007 10 29.95  23.84  26.89 
2007 11 28.66  20.27  24.46 
2007 12 30.97  20.94  25.95 
2008 01 30.65  18.98  24.81 
2008 02 29.30  19.29  24.29 
2008 03 34.45  23.14  28.79 
2008 04 33.86  25.00  29.43 
2008 05 31.85  24.97  28.41 
2008 06 32.25  24.94  28.59 
2008 07 32.00  24.84  28.42 
2008 08 31.36  24.46  27.91 
2008 09 30.86  24.21  27.53 
2008 10 31.21  24.60  27.90 
2008 11 29.12  21.67  25.39 
2008 12 28.11  18.54  23.33 
2009 01 28.64  16.99  22.81 
2009 02 34.52  22.21  28.36 
2009 03 34.00  23.69  28.84 
2009 04 34.57  25.58  30.07 
2009 05 32.24  25.35  28.79 
2009 06 32.66  25.35  29.00 
2009 07 31.62  24.93  28.27 
2009 08 32.64  24.75  28.69 
2009 09 31.49  24.77  28.13 
2009 10 31.45  24.76  28.10 
2009 11 30.76  21.21  25.98 
2009 12 30.76  19.64  25.20 
2010 01 30.37  21.07  25.72 
2010 02 34.49  23.18  28.83 
2010 03 35.71  23.75  29.73 
2010 04 37.79  26.46  32.12 
2010 05 36.43  27.08  31.75 
2010 06 34.84  26.43  30.64 
2010 07 32.87  25.37  29.12 
2010 08 31.21  24.62  27.91 
2010 09 31.72  24.84  28.28 
2010 10 29.92  23.80  26.86 
2010 11 30.06  21.88  25.97 
2010 12 30.11  19.96  25.04 
2011 01 28.54  17.76  23.15 
2011 02 32.91  21.05  26.98 
2011 03 30.96  21.56  26.25 
2011 04 34.56  24.55  29.55 
2011 05 32.83  25.21  29.02 
2011 06 32.30  25.28  28.79 
2011 07 32.08  24.71  28.39 
2011 08 30.55  24.39  27.47 
2011 09 30.49  24.64  27.56 
2011 10 29.87  23.78  26.82 
2011 11 30.98  21.93  26.45 
2011 12 28.11  18.53  23.32 
2012 01 30.49  21.38  25.93 
2012 02 33.91  21.90  27.90 
2012 03 34.58  24.14  29.36 
2012 04 35.57  25.27  30.42 
2012 05 33.81  25.50  29.65 
2012 06 32.25  25.32  28.79 
2012 07 31.89  24.75  28.32 
2012 08 31.42  24.43  27.92 
2012 09 31.17  24.70  27.93 
2012 10 32.04  24.23  28.13 
2012 11 32.57  23.95  28.26 
2012 12 31.98  21.66  26.82 
2013 01 30.37  19.95  25.16 
2013 02 33.74  22.69  28.21 
2013 03 35.79  24.10  29.94 
2013 04 36.75  25.83  31.29 
2013 05 35.89  26.17  31.03 
2013 06 32.81  25.49  29.15 
2013 07 31.78  24.85  28.31 
2013 08 31.44  24.69  28.06 
2013 09 30.70  24.49  27.59 
2013 10 30.45  23.62  27.03 
2013 11 31.00  23.02  27.01 
2013 12 26.76  16.53  21.64 
