1957 11 24.10  19.00  21.55 
1957 12 20.29  15.30  17.79 
1958 01 17.00  12.20  14.60 
1958 02 16.20  11.70  13.95 
1958 03 22.20  18.40  20.29 
1958 04 25.70  22.20  23.95 
1958 05 28.70  25.00  26.85 
1958 06 29.30  25.20  27.25 
1958 07 30.80  26.30  28.55 
1958 08 29.20  25.00  27.10 
1958 09 29.40  24.80  27.09 
1958 10 25.90  21.10  23.50 
1958 11 23.00  17.29  20.15 
1958 12 20.50  14.10  17.29 
1959 01 17.29  12.10  14.70 
1959 02 18.70  15.00  16.85 
1959 03 20.20  16.50  18.35 
1959 04 25.10  21.60  23.35 
1959 05 27.70  24.20  25.95 
1959 06 30.20  26.70  28.45 
1959 07 30.30  25.60  27.95 
1959 08 30.00  25.90  27.95 
1959 09 29.10  24.70  26.90 
1959 10 27.20  21.60  24.40 
1959 11 24.40  18.79  21.59 
1959 12 20.20  16.10  18.15 
1960 01 18.10  13.00  15.55 
1960 02 19.40  14.40  16.90 
1960 03 23.50  19.70  21.60 
1960 04 23.30  19.60  21.45 
1960 05 27.40  23.70  25.55 
1960 06 29.40  25.50  27.45 
1960 07 30.50  25.80  28.15 
1960 08 30.80  25.80  28.30 
1960 09 29.40  24.80  27.09 
1960 10 26.40  22.00  24.20 
1960 11 23.80  19.40  21.59 
1960 12 18.90  13.20  16.04 
1961 01 17.40  11.90  14.65 
1961 02 17.40  13.40  15.40 
1961 03 21.00  17.10  19.04 
1961 04 24.70  20.50  22.60 
1961 05 27.50  23.50  25.50 
1961 06 30.10  25.90  28.00 
1961 07 30.70  26.30  28.50 
1961 08 30.60  25.90  28.25 
1961 09 29.70  24.70  27.20 
1961 10 27.50  23.40  25.45 
1961 11 24.30  19.79  22.05 
1961 12 20.60  15.60  18.10 
1962 01 16.40   9.80  13.10 
1962 02 19.29  13.00  16.15 
1962 03 20.20  15.30  17.75 
1962 04 22.70  18.90  20.80 
1962 05 28.50  24.70  26.60 
1962 06 29.60  25.70  27.65 
1962 07 31.00  26.20  28.60 
1962 08 30.90  26.10  28.50 
1962 09 29.20  24.70  26.95 
1962 10 27.10  21.40  24.25 
1962 11 22.30  17.70  20.00 
1962 12 19.79  13.30  16.54 
1963 01 16.90   8.30  12.60 
1963 02 17.60  12.90  15.25 
1963 03 20.80  15.70  18.25 
1963 04 24.80  20.60  22.70 
1963 05 30.60  24.50  27.55 
1963 06 30.00  25.30  27.65 
1963 07 29.90  25.30  27.59 
1963 08 30.30  25.60  27.95 
1963 09 30.20  25.70  27.95 
1963 10 26.60  21.60  24.10 
1963 11 24.70  20.40  22.55 
1963 12 20.40  14.10  17.25 
1964 01 17.50  13.50  15.50 
1964 02 15.20  11.50  13.35 
1964 03 19.60  15.90  17.75 
1964 04 26.40  22.70  24.55 
1964 05 28.00  24.00  26.00 
1964 06 29.40  25.70  27.55 
1964 07 30.60  26.00  28.30 
1964 08 30.20  25.40  27.80 
1964 09 29.10  24.60  26.85 
1964 10 27.40  23.40  25.40 
1964 11 22.90  17.00  19.95 
1964 12 19.10  13.30  16.20 
1965 01 18.50  12.60  15.55 
1965 02 19.40  15.60  17.50 
1965 03 20.80  16.50  18.65 
1965 04 24.50  20.50  22.50 
1965 05 27.70  23.50  25.60 
1965 06 28.80  24.70  26.75 
1965 07 30.30  25.50  27.90 
1965 08 30.40  25.50  27.95 
1965 09 28.50  24.10  26.30 
1965 10 27.20  22.70  24.95 
1965 11 24.40  20.40  22.40 
1965 12 19.50  14.70  17.10 
1966 01 19.70  15.20  17.45 
1966 02 19.79  14.70  17.25 
1966 03 22.40  18.00  20.20 
1966 04 25.90  22.30  24.09 
1966 05 27.30  23.50  25.40 
1966 06 29.10  25.00  27.05 
1966 07 30.00  25.50  27.75 
1966 08 30.60  25.30  27.95 
1966 09 29.80  23.20  26.50 
1966 10 27.00  22.60  24.80 
1966 11 24.50  18.40  21.45 
1966 12 20.29  15.80  18.04 
1967 01 16.00  10.70  13.35 
1967 02 15.80  11.40  13.60 
1967 03 21.00  16.79  18.90 
1967 04 24.30  20.29  22.30 
1967 05 29.40  25.60  27.50 
1967 06 30.00  25.40  27.70 
1967 07 31.30  26.50  28.90 
1967 08 29.80  25.70  27.75 
1967 09 28.30  24.60  26.45 
1967 10 26.20  20.50  23.35 
1967 11 24.10  19.50  21.80 
1967 12 16.90  11.10  14.00 
1968 01 18.29  13.30  15.79 
1968 02 12.60   8.80  10.70 
1968 03 19.50  15.30  17.40 
1968 04 22.70  18.60  20.65 
1968 05 28.40  24.00  26.20 
1968 06 29.00  25.60  27.30 
1968 07 31.10  26.90  29.00 
1968 08 30.30  25.70  28.00 
1968 09 29.10  24.50  26.80 
1968 10 26.80  21.00  23.90 
1968 11 24.30  19.90  22.09 
1968 12 23.50  19.10  21.30 
1969 01 18.29  13.60  15.95 
1969 02 16.00  10.90  13.45 
1969 03 18.50  14.30  16.40 
1969 04 22.90  18.10  20.50 
1969 05 29.00  24.10  26.55 
1969 06 29.40  25.10  27.25 
1969 07 31.00  26.50  28.75 
1969 08 30.80  26.00  28.40 
1969 09 30.80  25.70  28.25 
1969 10 26.80  23.00  24.90 
1969 11 22.20  17.40  19.79 
1969 12 19.29  13.90  16.59 
1970 01 16.90  11.80  14.35 
1970 02 20.50  15.50  18.00 
1970 03 18.10  13.70  15.90 
1970 04 23.90  19.00  21.45 
1970 05 28.30  23.70  26.00 
1970 06 30.60  25.60  28.10 
1970 07 31.20  26.40  28.80 
1970 08 30.90  25.50  28.20 
1970 09 30.10  24.70  27.40 
1970 10 26.00  21.70  23.85 
1970 11 23.20  17.90  20.55 
1970 12 19.90  15.20  17.54 
1971 01 16.29  11.10  13.70 
1971 02 18.29  13.70  16.00 
1971 03 21.20  16.20  18.70 
1971 04 26.20  21.60  23.90 
1971 05 28.20  23.80  26.00 
1971 06 30.20  25.80  28.00 
1971 07 30.90  25.60  28.25 
1971 08 30.60  25.30  27.95 
1971 09 30.20  25.20  27.70 
1971 10 25.60  21.20  23.40 
1971 11 22.90  17.50  20.20 
1971 12 19.20  14.10  16.65 
1972 01 17.70  12.80  15.25 
1972 02 16.79  12.40  14.60 
1972 03 22.30  17.00  19.65 
1972 04 24.10  19.90  22.00 
1972 05 28.20  23.10  25.65 
1972 06 29.80  25.20  27.50 
1972 07 31.50  26.10  28.80 
1972 08 29.90  25.00  27.45 
1972 09 29.70  25.00  27.35 
1972 10 27.60  22.80  25.20 
1972 11 23.50  19.70  21.60 
1972 12 19.79  14.70  17.25 
1973 01 17.29  13.40  15.35 
1973 02 22.40  17.79  20.09 
1973 03 23.80  19.70  21.75 
1973 04 27.00  22.10  24.55 
1973 05 29.50  25.70  27.60 
1973 06 29.60  26.00  27.80 
1973 07 30.60  25.50  28.05 
1973 08 30.00  25.20  27.60 
1973 09 29.10  24.60  26.85 
1973 10 26.40  21.90  24.15 
1973 11 22.60  18.00  20.29 
1973 12 19.00  13.70  16.35 
1974 01 18.79  13.10  15.95 
1974 02 16.70  11.00  13.85 
1974 03 20.60  15.00  17.79 
1974 04 25.20  19.79  22.50 
1974 05 29.70  25.00  27.35 
1974 06 29.60  25.50  27.55 
1974 07 30.90  26.30  28.59 
1974 08 31.90  26.20  29.05 
1974 09 30.20  25.10  27.65 
1974 10 26.90  22.10  24.50 
1974 11 22.70  17.79  20.25 
1974 12 19.10  14.30  16.70 
1975 01 17.29  13.00  15.15 
1975 02 19.50  15.00  17.25 
1975 03 21.60  17.40  19.50 
1975 04 27.20  22.10  24.65 
1975 05 29.40  24.40  26.90 
1975 06 29.50  25.20  27.35 
1975 07 31.10  26.30  28.70 
1975 08 30.40  25.40  27.90 
1975 09 30.90  25.20  28.05 
1975 10 26.80  22.40  24.59 
1975 11 22.10  17.10  19.60 
1975 12 16.70  11.70  14.20 
1976 01 18.90  12.70  15.79 
1976 02 20.10  14.90  17.50 
1976 03 20.40  15.80  18.10 
1976 04 23.80  19.40  21.59 
1976 05 28.70  23.90  26.30 
1976 06 30.10  25.20  27.65 
1976 07 30.20  25.80  28.00 
1976 08 30.60  25.10  27.85 
1976 09 29.30  24.40  26.84 
1976 10 26.60  22.40  24.50 
1976 11 20.60  15.70  18.15 
1976 12 19.60  14.20  16.90 
1977 01 14.80  10.00  12.40 
1977 02 17.00  10.90  13.95 
1977 03 23.10  16.50  19.79 
1977 04 26.70  22.10  24.40 
1977 05 31.00  25.70  28.35 
1977 06 31.20  26.90  29.05 
1977 07 31.40  26.50  28.95 
1977 08 31.90  26.60  29.25 
1977 09 30.00  24.70  27.35 
1977 10 28.10  23.20  25.65 
1977 11 23.10  17.50  20.29 
1977 12 22.40  17.10  19.75 
1978 01 18.70  12.50  15.60 
1978 02 18.40  13.20  15.79 
1978 03 21.30  16.50  18.90 
1978 04 25.40  20.40  22.90 
1978 05 28.00  23.40  25.70 
1978 06 31.10  25.80  28.45 
1978 07 31.90  26.30  29.09 
1978 08 31.30  25.80  28.55 
1978 09 30.00  25.10  27.55 
1978 10 25.90  21.70  23.80 
1978 11 23.30  18.50  20.90 
1978 12 21.10  15.90  18.50 
1979 01 19.90  14.50  17.20 
1979 02 20.90  15.90  18.40 
1979 03 21.30  17.29  19.29 
1979 04 24.40  20.00  22.20 
1979 05 27.70  23.50  25.60 
1979 06 29.30  25.30  27.30 
1979 07 31.80  26.80  29.30 
1979 08 30.50  25.70  28.10 
1979 09 29.00  24.30  26.65 
1979 10 27.40  21.60  24.50 
1979 11 22.30  17.29  19.79 
1979 12 21.20  15.70  18.45 
1980 01 19.79  13.80  16.79 
1980 02 15.30  11.00  13.15 
1980 03 23.30  18.70  21.00 
1980 04 25.80  20.40  23.09 
1980 05 28.40  23.50  25.95 
1980 06 30.60  25.40  28.00 
1980 07 31.40  26.10  28.75 
1980 08 31.40  26.40  28.90 
1980 09 30.10  24.80  27.45 
1980 10 28.50  23.60  26.05 
1980 11 25.70  19.79  22.75 
1980 12 20.80  15.40  18.09 
1981 01 19.79  13.80  16.79 
1981 02 20.00  14.80  17.40 
1981 03 23.70  18.70  21.20 
1981 04 27.50  22.90  25.20 
1981 05 27.80  22.80  25.30 
1981 06 30.30  25.30  27.80 
1981 07 30.80  25.70  28.25 
1981 08 32.00  26.40  29.20 
1981 09 30.10  25.40  27.75 
1981 10 27.40  22.00  24.70 
1981 11 22.50  18.00  20.25 
1981 12 19.20  13.20  16.20 
1982 01 20.10  14.90  17.50 
1982 02 17.79  13.60  15.70 
1982 03 22.20  17.20  19.70 
1982 04 24.20  19.60  21.90 
1982 05 28.50  23.30  25.90 
1982 06 29.90  25.50  27.70 
1982 07 31.40  26.20  28.80 
1982 08 31.50  26.00  28.75 
1982 09 30.50  25.00  27.75 
1982 10 28.40  23.20  25.80 
1982 11 24.50  19.79  22.15 
1982 12 18.29  12.40  15.35 
1983 01 16.40  11.40  13.90 
1983 02 16.60  12.50  14.55 
1983 03 19.70  15.10  17.40 
1983 04 25.60  20.80  23.20 
1983 05 28.20  23.70  25.95 
1983 06 30.90  26.60  28.75 
1983 07 32.09  26.70  29.40 
1983 08 32.20  26.00  29.10 
1983 09 31.30  25.20  28.25 
1983 10 27.90  23.50  25.70 
1983 11 23.70  17.90  20.80 
1983 12 19.20  13.40  16.29 
1984 01 15.70   9.89  12.79 
1984 02 15.60  11.30  13.45 
1984 03 20.80  16.20  18.50 
1984 04 24.90  20.40  22.65 
1984 05 27.30  22.80  25.05 
1984 06 30.20  25.40  27.80 
1984 07 31.40  26.40  28.90 
1984 08 30.90  25.20  28.05 
1984 09 30.20  24.60  27.40 
1984 10 28.10  22.50  25.30 
1984 11 24.50  19.10  21.80 
1984 12 17.90  13.50  15.70 
1985 01 17.20  12.00  14.60 
1985 02 17.50  13.50  15.50 
1985 03 19.20  13.90  16.54 
1985 04 23.40  18.50  20.95 
1985 05 30.00  24.80  27.40 
1985 06 29.90  25.60  27.75 
1985 07 31.40  25.60  28.50 
1985 08 31.00  25.60  28.30 
1985 09 29.10  24.10  26.60 
1985 10 28.10  23.20  25.65 
1985 11 25.00  19.50  22.25 
1985 12 19.70  13.60  16.65 
1986 01 19.29  12.70  16.00 
1986 02 17.20  12.50  14.85 
1986 03 21.00  15.60  18.29 
1986 04 26.10  21.40  23.75 
1986 05 29.10  24.10  26.60 
1986 06 30.20  25.40  27.80 
1986 07 31.30  26.10  28.70 
1986 08 32.30  25.80  29.05 
1986 09 30.80  24.80  27.80 
1986 10 27.50  22.20  24.85 
1986 11 22.70  17.29  20.00 
1986 12 19.90  14.80  17.35 
1987 01 20.10  15.00  17.54 
1987 02 21.80  16.29  19.04 
1987 03 24.50  19.90  22.20 
1987 04 25.40  20.20  22.80 
1987 05 28.30  24.00  26.15 
1987 06 30.20  25.40  27.80 
1987 07 31.60  26.00  28.80 
1987 08 31.10  25.90  28.50 
1987 09 30.00  24.90  27.45 
1987 10 28.30  23.20  25.75 
1987 11 23.60  18.70  21.15 
1987 12 19.40  13.10  16.25 
1988 01 20.80  15.10  17.95 
1988 02 18.40  13.50  15.95 
1988 03 18.40  13.60  16.00 
1988 04 23.80  18.40  21.09 
1988 05 29.60  25.40  27.50 
1988 06 31.20  25.60  28.40 
1988 07 31.50  26.00  28.75 
1988 08 30.50  25.30  27.90 
1988 09 30.40  25.50  27.95 
1988 10 26.60  22.00  24.30 
1988 11 22.30  16.50  19.40 
1988 12 20.80  14.60  17.70 
1989 01 16.70  12.30  14.50 
1989 02 19.20  13.70  16.45 
1989 03 21.10  16.10  18.60 
1989 04 24.80  21.10  22.95 
1989 05 28.30  23.70  26.00 
1989 06 30.30  26.10  28.20 
1989 07 31.90  26.20  29.05 
1989 08 32.40  26.30  29.35 
1989 09 30.60  25.40  28.00 
1989 10 27.50  22.60  25.05 
1989 11 24.30  19.00  21.65 
1989 12 20.80  14.60  17.70 
1990 01 17.90  13.10  15.50 
1990 02 17.79  13.40  15.60 
1990 03 21.60  16.60  19.10 
1990 04 24.80  20.10  22.45 
1990 05 27.40  22.50  24.95 
1990 06 31.10  26.00  28.55 
1990 07 31.60  26.20  28.90 
1990 08 33.00  26.70  29.85 
1990 09 31.20  25.60  28.40 
1990 10 28.00  22.90  25.45 
1990 11 24.60  19.40  22.00 
1990 12 21.60  15.90  18.75 
1991 01 19.00  14.00  16.50 
1991 02 20.10  15.10  17.60 
1991 03 23.70  18.90  21.30 
1991 04 26.70  20.90  23.80 
1991 05 30.10  24.60  27.35 
1991 06 31.30  25.40  28.34 
1991 07 31.40  25.90  28.65 
1991 08 31.50  26.00  28.75 
1991 09 31.20  25.40  28.30 
1991 10 28.10  22.20  25.15 
1991 11 24.30  18.00  21.15 
1991 12 21.00  16.00  18.50 
1992 01 18.00  12.00  15.00 
1992 02 16.90  12.70  14.79 
1992 03 20.70  16.20  18.45 
1992 04 25.10  20.40  22.75 
1992 05 28.10  23.60  25.85 
1992 06 29.80  24.90  27.34 
1992 07 30.80  25.40  28.09 
1992 08 33.00  26.60  29.80 
1992 09 31.70  25.50  28.60 
1992 10 27.40  21.10  24.25 
1992 11 23.80  17.10  20.45 
1992 12 22.10  16.29  19.20 
1993 01 16.40  10.90  13.65 
1993 02 21.20  14.90  18.04 
1993 03 22.20  17.40  19.79 
1993 04 25.10  20.50  22.80 
1993 05 29.60  24.10  26.85 
1993 06 31.00  26.10  28.55 
1993 07 32.09  26.80  29.45 
1993 08 31.70  26.00  28.85 
1993 09 30.60  24.70  27.65 
1993 10 27.30  21.70  24.50 
1993 11 23.60  18.50  21.05 
1993 12 19.60  13.70  16.65 
1994 01 19.90  14.00  16.95 
1994 02 19.79  14.60  17.20 
1994 03 20.50  15.40  17.95 
1994 04 27.50  22.80  25.15 
1994 05 31.30  25.10  28.20 
1994 06 30.00  25.50  27.75 
1994 07 99.99  25.70 -99.99 
1994 08 30.60  25.40  28.00 
1994 09 30.10  24.90  27.50 
1994 10 27.50  21.70  24.60 
1994 11 26.30  19.90  23.09 
1994 12 21.00  16.50  18.75 
1995 01 17.90  12.70  15.29 
1995 02 17.20  12.50  14.85 
1995 03 20.60  15.40  18.00 
1995 04 25.80  21.20  23.50 
1995 05 29.60  23.80  26.70 
1995 06 30.70  26.20  28.45 
1995 07 31.50  25.80  28.65 
1995 08 30.30  25.10  27.70 
1995 09 30.70  24.80  27.75 
1995 10 27.60  22.80  25.20 
1995 11 23.70  17.70  20.70 
1995 12 20.29  13.80  17.04 
1996 01 20.60  14.30  17.45 
1996 02 16.50  11.90  14.20 
1996 03 23.30  17.00  20.15 
1996 04 23.10  18.20  20.65 
1996 05 28.50  23.20  25.85 
1996 06 31.40  25.80  28.59 
1996 07 32.00  26.20  29.10 
1996 08 31.30  25.60  28.45 
1996 09 29.80  24.60  27.20 
1996 10 29.10  23.20  26.15 
1996 11 25.60  20.10  22.85 
1996 12 21.40  14.80  18.10 
1997 01 19.50  13.70  16.60 
1997 02 17.40  13.30  15.35 
1997 03 23.40  17.90  20.65 
1997 04 25.50  21.00  23.25 
1997 05 29.10  23.60  26.35 
1997 06 30.70  25.40  28.05 
1997 07 30.60  25.00  27.80 
1997 08 31.60  26.20  28.90 
1997 09 29.30  23.80  26.55 
1997 10 28.70  23.40  26.05 
1997 11 25.70  19.70  22.70 
1997 12 20.80  15.60  18.20 
1998 01 99.99  13.10 -99.99 
1998 02 19.79  14.30  17.04 
1998 03 22.00  16.90  19.45 
1998 04 28.20  22.50  25.35 
1998 05 29.60  24.40  27.00 
1998 06 30.70  26.60  28.65 
1998 07 31.50  26.50  29.00 
1998 08 32.50  26.40  29.45 
1998 09 30.60  25.00  27.80 
1998 10 29.00  22.90  25.95 
1998 11 25.50  19.90  22.70 
1998 12 21.70  15.40  18.54 
1999 01 19.29  13.50  16.40 
1999 02 22.00  15.50  18.75 
1999 03 23.20  18.00  20.60 
1999 04 27.40  22.30  24.84 
1999 05 26.60  22.60  24.60 
1999 06 31.50  26.00  28.75 
1999 07 31.60  26.50  29.05 
1999 08 31.20  25.00  28.10 
1999 09 31.00  24.60  27.80 
1999 10 28.80  23.10  25.95 
1999 11 24.80  18.90  21.84 
1999 12 20.00  13.00  16.50 
2000 01 18.70  13.50  16.10 
2000 02 17.90  12.70  15.29 
2000 03 23.30  16.50  19.90 
2000 04 26.60  21.60  24.10 
2000 05 29.20  24.00  26.60 
2000 06 31.20  25.50  28.35 
2000 07 31.50  25.60  28.55 
2000 08 31.70  25.40  28.55 
2000 09 30.40  24.40  27.40 
2000 10 28.20  23.60  25.90 
2000 11 23.00  17.70  20.35 
2000 12 21.90  15.90  18.90 
2001 01 20.10  14.70  17.40 
2001 02 20.00  14.30  17.15 
2001 03 23.70  18.50  21.10 
2001 04 25.50  20.80  23.15 
2001 05 29.70  24.50  27.10 
2001 06 30.20  25.30  27.75 
2001 07 30.80  25.50  28.15 
2001 08 32.09  26.10  29.09 
2001 09 30.90  25.60  28.25 
2001 10 28.80  24.10  26.45 
2001 11 24.80  17.79  21.30 
2001 12 19.79  14.60  17.20 
2002 01 19.79  13.90  16.84 
2002 02 21.10  16.10  18.60 
2002 03 24.50  19.60  22.05 
2002 04 27.70  23.50  25.60 
2002 05 30.10  25.10  27.60 
2002 06 30.80  26.20  28.50 
2002 07 31.50  26.30  28.90 
2002 08 31.40  26.10  28.75 
2002 09 29.00  24.80  26.90 
2002 10 27.40  22.40  24.90 
2002 11 23.60  18.10  20.85 
2002 12 20.20  15.30  17.75 
2003 01 19.00  13.10  16.04 
2003 02 21.50  16.40  18.95 
2003 03 22.30  17.60  19.95 
2003 04 27.20  22.80  25.00 
2003 05 29.90  25.50  27.70 
2003 06 30.80  25.20  28.00 
2003 07 32.59  26.70  29.65 
2003 08 31.50  25.90  28.70 
2003 09 30.10  25.40  27.75 
2003 10 27.90  22.60  25.25 
2003 11 24.50  19.60  22.05 
2003 12 20.10  14.10  17.10 
2004 01 18.29  13.20  15.75 
2004 02 20.40  14.30  17.35 
2004 03 21.30  17.50  19.40 
2004 04 26.00  21.40  23.70 
2004 05 29.20  23.90  26.55 
2004 06 31.60  26.60  29.10 
2004 07 31.30  26.40  28.84 
2004 08 31.60  26.00  28.80 
2004 09 30.80  25.10  27.95 
2004 10 28.00  21.80  24.90 
2004 11 25.00  20.00  22.50 
2004 12 21.60  15.90  18.75 
2005 01 16.81  13.17  14.99 
2005 02 17.04  13.90  15.47 
2005 03 19.20  15.75  17.47 
2005 04 24.35  21.49  22.92 
2005 05 29.20  26.10  27.65 
2005 06 29.31  26.77  28.04 
2005 07 30.55  27.22  28.88 
2005 08 29.75  26.87  28.31 
2005 09 30.02  26.53  28.27 
2005 10 27.71  24.17  25.93 
2005 11 24.68  20.65  22.66 
2005 12 18.09  14.17  16.13 
2006 01 17.31  13.69  15.50 
2006 02 19.69  15.93  17.81 
2006 03 20.35  16.79  18.57 
2006 04 25.73  22.73  24.23 
2006 05 27.69  24.43  26.06 
2006 06 29.19  26.78  27.98 
2006 07 30.63  27.65  29.14 
2006 08 29.82  26.83  28.32 
2006 09 28.14  24.98  26.56 
2006 10 28.29  24.56  26.42 
2006 11 24.73  20.93  22.83 
2006 12 19.81  15.53  17.67 
2007 01 17.40  13.03  15.21 
2007 02 21.79  17.59  19.69 
2007 03 22.00  18.89  20.44 
2007 04 23.23  19.65  21.43 
2007 05 28.41  24.47  26.43 
2007 06 30.44  26.90  28.67 
2007 07 31.22  27.42  29.32 
2007 08 30.22  26.37  28.29 
2007 09 29.24  25.66  27.45 
2007 10 26.99  23.38  25.18 
2007 11 22.72  18.42  20.57 
2007 12 20.97  16.70  18.83 
2008 01 16.57  12.14  14.35 
2008 02 13.99  10.44  12.21 
2008 03 22.10  17.70  19.90 
2008 04 24.85  21.80  23.32 
2008 05 26.96  23.95  25.45 
2008 06 28.74  25.25  26.99 
2008 07 30.18  26.06  28.12 
2008 08 29.91  25.91  27.91 
2008 09 30.56  26.44  28.50 
2008 10 27.47  24.46  25.96 
2008 11 23.15  18.95  21.05 
2008 12 19.57  14.95  17.26 
2009 01 16.46  11.51  13.99 
2009 02 22.51  18.92  20.71 
2009 03 21.29  17.66  19.47 
2009 04 23.48  20.57  22.02 
2009 05 26.92  23.84  25.38 
2009 06 30.16  26.19  28.17 
2009 07 30.78  27.17  28.97 
2009 08 31.04  26.91  28.97 
2009 09 30.27  26.43  28.35 
2009 10 27.77  24.26  26.01 
2009 11 21.02  16.56  18.79 
2009 12 18.67  14.75  16.70 
2010 01 17.78  14.23  16.00 
2010 02 18.58  15.54  17.06 
2010 03 21.35  17.54  19.44 
2010 04 23.04  19.82  21.43 
2010 05 28.14  25.02  26.58 
2010 06 28.49  25.85  27.17 
2010 07 30.98  27.54  29.26 
2010 08 30.65  26.55  28.59 
2010 09 30.02  25.89  27.95 
2010 10 26.00  22.90  24.45 
2010 11 23.24  18.85  21.04 
2010 12 19.79  15.00  17.40 
2011 01 13.76   9.35  11.55 
2011 02 17.65  13.78  15.71 
2011 03 19.24  14.87  17.05 
2011 04 24.92  20.90  22.91 
2011 05 27.94  24.25  26.09 
2011 06 30.55  27.10  28.82 
2011 07 30.30  26.79  28.54 
2011 08 31.76  27.44  29.60 
2011 09 29.26  25.89  27.57 
2011 10 26.28  22.72  24.50 
2011 11 24.50  21.06  22.78 
2011 12 18.20  13.75  15.98 
2012 01 15.17  11.91  13.54 
2012 02 17.11  13.24  15.17 
2012 03 20.84  17.33  19.08 
2012 04 26.29  22.89  24.59 
2012 05 29.28  26.31  27.79 
2012 06 29.78  26.79  28.28 
2012 07 30.55  27.13  28.84 
2012 08 31.44  27.13  29.28 
2012 09 29.56  25.80  27.68 
2012 10 27.57  23.91  25.74 
2012 11 23.79  20.12  21.96 
2012 12 19.11  15.12  17.11 
2013 01 17.96  13.92  15.94 
2013 02 20.66  16.53  18.59 
2013 03 22.63  19.03  20.83 
2013 04 23.76  20.66  22.21 
2013 05 28.02  25.05  26.53 
2013 06 29.88  26.80  28.34 
2013 07 29.66  26.49  28.07 
2013 08 30.51  27.02  28.76 
2013 09 29.04  26.12  27.58 
2013 10 27.31  23.38  25.34 
2013 11 23.30  19.68  21.49 
2013 12 17.37  13.05  15.21 
