1952 09 31.30  23.90  27.59 
1952 10 29.80  21.10  25.45 
1952 11 28.30  17.79  23.05 
1952 12 19.20  10.40  14.80 
1953 01 18.79  11.40  15.10 
1953 02 18.90  12.90  15.90 
1953 03 24.10  17.50  20.80 
1953 04 23.80  17.90  20.84 
1953 05 30.00  23.10  26.55 
1953 06 31.80  25.40  28.59 
1953 07 32.90  26.30  29.60 
1953 08 32.40  25.30  28.85 
1953 09 30.40  23.70  27.05 
1953 10 30.90  22.80  26.84 
1953 11 24.70  17.20  20.95 
1953 12 21.00  13.10  17.04 
1954 01 21.90  14.60  18.25 
1954 02 21.30  13.50  17.40 
1954 03 20.20  12.40  16.29 
1954 04 26.90  20.20  23.55 
1954 05 30.30  24.10  27.20 
1954 06 31.20  26.60  28.90 
1954 07 32.50  27.30  29.90 
1954 08 31.20  25.40  28.30 
1954 09 31.00  24.30  27.65 
1954 10 28.60  20.70  24.65 
1954 11 27.00  18.29  22.65 
1954 12 18.20  10.40  14.30 
1955 01 16.40   8.50  12.45 
1955 02 21.90  13.90  17.90 
1955 03 23.90  16.90  20.40 
1955 04 25.70  18.29  22.00 
1955 05 30.80  24.80  27.80 
1955 06 31.80  25.90  28.84 
1955 07 31.10  26.20  28.65 
1955 08 30.60  25.30  27.95 
1955 09 31.70  25.30  28.50 
1955 10 29.40  21.10  25.25 
1955 11 23.80  15.20  19.50 
1955 12 23.30  13.90  18.59 
1956 01 18.10   9.39  13.75 
1956 02 19.20  13.30  16.25 
1956 03 22.60  16.50  19.54 
1956 04 27.90  21.30  24.59 
1956 05 30.20  23.90  27.05 
1956 06 31.30  25.80  28.55 
1956 07 31.60  25.40  28.50 
1956 08 31.30  24.70  28.00 
1956 09 31.80  24.50  28.15 
1956 10 29.70  21.10  25.40 
1956 11 23.70  15.40  19.54 
1956 12 20.00  11.20  15.60 
1957 01 20.80  13.20  17.00 
1957 02 13.80   9.30  11.55 
1957 03 20.50  15.30  17.90 
1957 04 26.70  20.80  23.75 
1957 05 30.30  24.00  27.15 
1957 06 30.10  25.20  27.65 
1957 07 31.50  26.20  28.85 
1957 08 31.90  25.90  28.90 
1957 09 31.70  25.00  28.35 
1957 10 28.20  21.00  24.60 
1957 11 26.10  18.79  22.45 
1957 12 22.40  15.00  18.70 
1958 01 17.70  10.90  14.30 
1958 02 17.70  11.50  14.60 
1958 03 24.30  18.20  21.25 
1958 04 27.90  21.70  24.80 
1958 05 31.70  25.10  28.40 
1958 06 31.60  26.00  28.80 
1958 07 31.10  26.10  28.60 
1958 08 31.60  25.60  28.60 
1958 09 31.10  24.70  27.90 
1958 10 28.20  20.50  24.35 
1958 11 25.70  15.40  20.55 
1958 12 23.50 -99.99 -99.99 
1959 01 17.40  11.00  14.20 
1959 02 19.40  13.80  16.60 
1959 03 22.40  16.00  19.20 
1959 04 27.80  21.90  24.84 
1959 05 30.20  24.10  27.15 
1959 06 31.30  26.00  28.65 
1959 07 31.40  25.60  28.50 
1959 08 31.00  25.70  28.35 
1959 09 30.20  23.40  26.80 
1959 10 29.90  21.20  25.55 
1959 11 25.60  17.70  21.65 
1959 12 20.60  13.80  17.20 
1960 01 19.60  12.10  15.85 
1960 02 22.60  14.40  18.50 
1960 03 25.20  19.00  22.10 
1960 04 24.90  19.10  22.00 
1960 05 29.20  22.80  26.00 
1960 06 32.40  26.40  29.40 
1960 07 30.70  25.20  27.95 
1960 08 31.80  25.40  28.59 
1960 09 30.50  24.00  27.25 
1960 10 27.90  20.80  24.34 
1960 11 24.50  17.79  21.15 
1960 12 20.60  12.50  16.54 
1961 01 18.50  10.70  14.60 
1961 02 18.29  11.80  15.04 
1961 03 23.00  16.29  19.65 
1961 04 27.70  20.90  24.30 
1961 05 30.30  23.70  27.00 
1961 06 31.10  24.60  27.85 
1961 07 31.70  25.50  28.60 
1961 08 31.80  24.90  28.34 
1961 09 31.10  23.90  27.50 
1961 10 29.90  22.10  26.00 
1961 11 26.20  18.60  22.40 
1961 12 21.50  14.30  17.90 
1962 01 17.20   9.60  13.40 
1962 02 20.90  12.60  16.75 
1962 03 22.60  15.40  19.00 
1962 04 25.80  19.50  22.65 
1962 05 31.30  24.60  27.95 
1962 06 30.80  25.40  28.09 
1962 07 31.80  25.50  28.65 
1962 08 31.90  24.80  28.34 
1962 09 31.10  24.50  27.80 
1962 10 28.80  21.00  24.90 
1962 11 23.10  16.10  19.60 
1962 12 22.10  12.00  17.04 
1963 01 18.50   8.20  13.35 
1963 02 19.29  12.10  15.70 
1963 03 23.00  15.70  19.35 
1963 04 27.50  20.90  24.20 
1963 05 31.60  24.80  28.20 
1963 06 31.90  25.20  28.55 
1963 07 30.80  25.50  28.15 
1963 08 31.20  25.30  28.25 
1963 09 31.80  25.30  28.55 
1963 10 29.00  21.50  25.25 
1963 11 26.30  19.50  22.90 
1963 12 21.80  13.40  17.59 
1964 01 18.20  12.40  15.30 
1964 02 16.40   9.89  13.15 
1964 03 23.50  16.79  20.15 
1964 04 29.10  22.70  25.90 
1964 05 30.90  24.30  27.59 
1964 06 30.20  24.90  27.55 
1964 07 31.70  26.00  28.85 
1964 08 31.40  25.60  28.50 
1964 09 30.90  24.70  27.80 
1964 10 29.20  22.50  25.85 
1964 11 25.10  16.50  20.80 
1964 12 21.30  12.80  17.04 
1965 01 21.70  12.00  16.85 
1965 02 21.20  15.20  18.20 
1965 03 22.70  16.50  19.60 
1965 04 27.20  21.00  24.10 
1965 05 30.30  23.70  27.00 
1965 06 29.90  24.60  27.25 
1965 07 31.60  26.00  28.80 
1965 08 31.70  25.90  28.80 
1965 09 30.80  24.20  27.50 
1965 10 29.40  22.50  25.95 
1965 11 25.10  19.10  22.10 
1965 12 19.20  12.90  16.04 
1966 01 21.10  13.50  17.29 
1966 02 22.40  15.00  18.70 
1966 03 24.00  17.50  20.75 
1966 04 28.60  22.40  25.50 
1966 05 29.80  23.20  26.50 
1966 06 30.10  24.90  27.50 
1966 07 31.60  26.20  28.90 
1966 08 31.50  25.40  28.45 
1966 09 31.60  23.40  27.50 
1966 10 29.00  21.60  25.30 
1966 11 24.70  16.90  20.80 
1966 12 20.80  14.20  17.50 
1967 01 16.00   9.50  12.75 
1967 02 16.20  10.30  13.25 
1967 03 22.90  16.40  19.65 
1967 04 25.60  19.40  22.50 
1967 05 30.80  25.40  28.09 
1967 06 31.50  25.60  28.55 
1967 07 32.09  26.30  29.20 
1967 08 31.10  25.40  28.25 
1967 09 29.80  23.50  26.65 
1967 10 27.60  19.79  23.70 
1967 11 24.90  17.40  21.15 
1967 12 17.29  10.60  13.95 
1968 01 20.70  12.90  16.79 
1968 02 11.50   7.70   9.60 
1968 03 21.90  15.60  18.75 
1968 04 25.00  18.29  21.65 
1968 05 30.20  23.50  26.85 
1968 06 30.20  25.00  27.60 
1968 07 32.50  26.80  29.65 
1968 08 31.20  25.50  28.35 
1968 09 30.90  24.20  27.55 
1968 10 28.80  21.00  24.90 
1968 11 26.50  19.10  22.80 
1968 12 25.80  18.20  22.00 
1969 01 18.29  12.00  15.15 
1969 02 16.00  10.20  13.10 
1969 03 20.40  15.30  17.85 
1969 04 26.90  19.70  23.30 
1969 05 31.10  24.80  27.95 
1969 06 31.30  25.60  28.45 
1969 07 32.09  26.20  29.15 
1969 08 31.00  25.30  28.15 
1969 09 32.40  24.90  28.65 
1969 10 29.30  22.10  25.70 
1969 11 23.00  15.20  19.10 
1969 12 21.60  12.10  16.85 
1970 01 16.40  10.10  13.25 
1970 02 22.30  15.20  18.75 
1970 03 18.10  13.20  15.65 
1970 04 26.00  19.10  22.55 
1970 05 29.80  24.20  27.00 
1970 06 31.20  25.00  28.10 
1970 07 31.90  26.70  29.30 
1970 08 31.10  25.00  28.05 
1970 09 30.20  24.20  27.20 
1970 10 26.90  20.20  23.55 
1970 11 23.50  16.00  19.75 
1970 12 19.60  13.80  16.70 
1971 01 17.70  10.10  13.90 
1971 02 18.90  12.70  15.79 
1971 03 22.50  15.60  19.04 
1971 04 27.80  21.80  24.80 
1971 05 29.90  23.30  26.59 
1971 06 31.30  25.80  28.55 
1971 07 31.60  26.00  28.80 
1971 08 30.30  24.70  27.50 
1971 09 30.80  24.50  27.65 
1971 10 26.40  19.29  22.84 
1971 11 25.10  15.90  20.50 
1971 12 20.50  13.20  16.85 
1972 01 19.00  11.90  15.45 
1972 02 18.40  12.00  15.20 
1972 03 24.30  17.50  20.90 
1972 04 24.40  18.70  21.55 
1972 05 30.10  24.10  27.10 
1972 06 31.20  25.20  28.20 
1972 07 31.40  25.90  28.65 
1972 08 30.00  24.30  27.15 
1972 09 30.90  23.90  27.40 
1972 10 28.50  21.90  25.20 
1972 11 23.50  18.29  20.90 
1972 12 20.10  12.90  16.50 
1973 01 17.29  11.70  14.50 
1973 02 24.50  17.40  20.95 
1973 03 26.00  19.79  22.90 
1973 04 28.00  21.50  24.75 
1973 05 30.70  25.00  27.85 
1973 06 30.40  25.30  27.84 
1973 07 31.60  25.70  28.65 
1973 08 31.00  25.30  28.15 
1973 09 30.60  24.40  27.50 
1973 10 27.30  20.40  23.84 
1973 11 24.30  16.40  20.34 
1973 12 21.10  12.10  16.60 
1974 01 19.50  10.60  15.05 
1974 02 17.40  10.20  13.79 
1974 03 20.29  14.30  17.29 
1974 04 26.20  20.00  23.10 
1974 05 31.10  24.60  27.85 
1974 06 31.40  25.50  28.45 
1974 07 30.80  25.60  28.20 
1974 08 31.00  25.00  28.00 
1974 09 30.70  24.30  27.50 
1974 10 27.70  21.20  24.45 
1974 11 24.50  17.00  20.75 
1974 12 19.50  13.70  16.60 
1975 01 17.79  12.60  15.20 
1975 02 20.10  14.20  17.15 
1975 03 23.60  18.10  20.85 
1975 04 27.80  21.80  24.80 
1975 05 30.70  24.60  27.65 
1975 06 31.00  25.60  28.30 
1975 07 31.30  25.40  28.34 
1975 08 31.20  25.40  28.30 
1975 09 31.40  24.80  28.09 
1975 10 28.20  21.50  24.85 
1975 11 23.50  15.50  19.50 
1975 12 18.10  10.10  14.10 
1976 01 20.10  11.20  15.65 
1976 02 20.50  13.80  17.15 
1976 03 21.00  14.90  17.95 
1976 04 25.00  18.50  21.75 
1976 05 29.90  24.10  27.00 
1976 06 30.30  24.90  27.59 
1976 07 31.40  25.60  28.50 
1976 08 31.00  24.70  27.85 
1976 09 29.70  23.50  26.60 
1976 10 28.00  21.60  24.80 
1976 11 21.40  14.10  17.75 
1976 12 20.70  13.60  17.15 
1977 01 13.80   8.00  10.90 
1977 02 17.40   9.89  13.65 
1977 03 24.10  16.90  20.50 
1977 04 27.80  21.60  24.70 
1977 05 31.80  25.80  28.80 
1977 06 32.80  27.00  29.90 
1977 07 31.90  26.30  29.09 
1977 08 32.20  26.20  29.20 
1977 09 30.90  24.20  27.55 
1977 10 29.20  22.20  25.70 
1977 11 24.40  16.29  20.34 
1977 12 23.80  15.20  19.50 
1978 01 19.29  12.00  15.65 
1978 02 17.70  12.30  15.00 
1978 03 22.10  16.40  19.25 
1978 04 26.70  20.70  23.70 
1978 05 29.40  24.00  26.70 
1978 06 31.10  25.90  28.50 
1978 07 32.20  26.10  29.15 
1978 08 31.50  25.40  28.45 
1978 09 30.30  24.10  27.20 
1978 10 27.40  20.90  24.15 
1978 11 25.10  17.50  21.30 
1978 12 23.50  15.10  19.29 
1979 01 19.40  13.10  16.25 
1979 02 21.80  15.80  18.79 
1979 03 20.80  16.00  18.40 
1979 04 25.70  20.00  22.85 
1979 05 29.80  23.40  26.59 
1979 06 31.10  25.70  28.40 
1979 07 32.80  26.90  29.84 
1979 08 31.50  25.80  28.65 
1979 09 30.70  24.30  27.50 
1979 10 29.80  20.40  25.09 
1979 11 24.30  15.80  20.04 
1979 12 23.70  15.10  19.40 
1980 01 19.50  12.90  16.20 
1980 02 17.00  11.20  14.10 
1980 03 25.00  18.20  21.60 
1980 04 28.10  20.70  24.40 
1980 05 30.40  23.90  27.15 
1980 06 31.70  25.90  28.80 
1980 07 31.90  26.10  29.00 
1980 08 32.00  25.70  28.85 
1980 09 31.30  24.40  27.84 
1980 10 29.70  22.40  26.05 
1980 11 28.10  18.90  23.50 
1980 12 21.10  14.40  17.75 
1981 01 21.10  12.60  16.85 
1981 02 20.29  13.60  16.95 
1981 03 24.90  18.60  21.75 
1981 04 30.10  23.20  26.65 
1981 05 29.90  23.00  26.45 
1981 06 31.90  25.40  28.65 
1981 07 31.60  26.20  28.90 
1981 08 32.70  26.50  29.60 
1981 09 30.90  24.90  27.90 
1981 10 28.00  20.90  24.45 
1981 11 23.70  17.29  20.50 
1981 12 20.29  12.20  16.25 
1982 01 21.10  14.10  17.60 
1982 02 17.79  12.90  15.35 
1982 03 22.70  16.90  19.79 
1982 04 26.50  20.20  23.35 
1982 05 29.50  23.10  26.30 
1982 06 31.50  25.80  28.65 
1982 07 32.09  26.40  29.25 
1982 08 31.30  25.70  28.50 
1982 09 30.80  24.60  27.70 
1982 10 29.80  23.00  26.40 
1982 11 25.40  18.60  22.00 
1982 12 18.90  10.40  14.65 
1983 01 16.20   9.70  12.95 
1983 02 16.20  11.60  13.90 
1983 03 19.00  14.40  16.70 
1983 04 26.60  20.60  23.60 
1983 05 31.10  24.60  27.85 
1983 06 32.30  26.30  29.30 
1983 07 33.50  26.90  30.20 
1983 08 32.00  25.20  28.60 
1983 09 31.70  25.00  28.35 
1983 10 29.00  22.20  25.60 
1983 11 25.90  16.40  21.15 
1983 12 20.10  11.90  16.00 
1984 01 15.50   8.39  11.95 
1984 02 14.50   9.89  12.20 
1984 03 21.70  16.00  18.85 
1984 04 26.80  21.30  24.05 
1984 05 29.40  22.70  26.05 
1984 06 31.70  25.80  28.75 
1984 07 32.40  26.20  29.30 
1984 08 32.30  25.50  28.90 
1984 09 31.30  24.50  27.90 
1984 10 28.40  20.40  24.40 
1984 11 26.60  18.79  22.70 
1984 12 18.79  12.90  15.85 
1985 01 15.40  10.00  12.70 
1985 02 17.50  13.10  15.30 
1985 03 18.20  12.60  15.40 
1985 04 23.80  18.20  21.00 
1985 05 31.40  24.70  28.05 
1985 06 32.40  26.10  29.25 
1985 07 31.90  25.90  28.90 
1985 08 31.20  25.30  28.25 
1985 09 30.50  23.80  27.15 
1985 10 29.80  21.80  25.80 
1985 11 25.30  18.10  21.70 
1985 12 20.60  12.60  16.60 
1986 01 20.70  11.70  16.20 
1986 02 17.20  11.50  14.35 
1986 03 22.30  15.70  19.00 
1986 04 28.10  22.20  25.15 
1986 05 30.30  23.80  27.05 
1986 06 31.40  26.00  28.70 
1986 07 32.00  25.90  28.95 
1986 08 32.59  25.80  29.20 
1986 09 32.00  24.40  28.20 
1986 10 28.40  21.20  24.80 
1986 11 24.20  16.29  20.25 
1986 12 22.00  15.10  18.54 
1987 01 22.10  14.50  18.29 
1987 02 23.40  15.90  19.65 
1987 03 26.00  19.10  22.55 
1987 04 26.60  19.70  23.15 
1987 05 31.20  24.70  27.95 
1987 06 31.50  25.40  28.45 
1987 07 32.20  26.20  29.20 
1987 08 31.70  26.10  28.90 
1987 09 31.20  24.80  28.00 
1987 10 29.70  22.50  26.10 
1987 11 23.60  17.40  20.50 
1987 12 21.00  11.70  16.35 
1988 01 20.29  13.20  16.75 
1988 02 18.10  12.30  15.20 
1988 03 18.10  12.80  15.45 
1988 04 25.00  18.60  21.80 
1988 05 32.09  25.20  28.65 
1988 06 32.00  25.20  28.60 
1988 07 32.20  26.20  29.20 
1988 08 30.30  25.10  27.70 
1988 09 31.30  24.80  28.05 
1988 10 27.30  21.10  24.20 
1988 11 23.90  15.70  19.79 
1988 12 22.80  14.00  18.40 
1989 01 15.50  11.00  13.25 
1989 02 18.20  11.80  15.00 
1989 03 22.30  16.20  19.25 
1989 04 26.30  20.70  23.50 
1989 05 30.20  23.50  26.85 
1989 06 31.90  26.30  29.09 
1989 07 32.70  26.10  29.40 
1989 08 32.80  26.00  29.40 
1989 09 31.80  25.00  28.40 
1989 10 28.60  21.70  25.15 
1989 11 25.30  17.50  21.40 
1989 12 21.60  13.20  17.40 
1990 01 18.20  12.50  15.35 
1990 02 19.20  13.20  16.20 
1990 03 22.70  17.20  19.95 
1990 04 26.40  20.10  23.25 
1990 05 29.40  22.50  25.95 
1990 06 32.30  25.90  29.09 
1990 07 32.00  25.80  28.90 
1990 08 33.20  26.30  29.75 
1990 09 31.90  25.40  28.65 
1990 10 29.30  22.00  25.65 
1990 11 26.00  19.00  22.50 
1990 12 23.70  15.40  19.54 
1991 01 18.60 -99.99 -99.99 
1991 02 21.70 -99.99 -99.99 
1991 03 24.30 -99.99 -99.99 
1991 04 27.00  19.50  23.25 
1991 06 32.09  26.20  29.15 
1991 07 32.00  26.40  29.20 
1991 08 31.90  25.70  28.80 
1991 09 32.70  25.10  28.90 
1991 10 29.50  21.90  25.70 
1991 11 25.20  17.60  21.40 
1991 12 23.80  15.50  19.65 
1992 01 17.70  11.10  14.40 
1992 02 17.20  12.60  14.90 
1992 03 21.10  15.10  18.10 
1992 04 26.90  21.60  24.25 
1992 05 30.00  24.30  27.15 
1992 06 31.40  25.70  28.55 
1992 07 31.50  25.80  28.65 
1992 08 33.30  26.90  30.09 
1992 09 31.60  25.50  28.55 
1992 10 29.40  20.60  25.00 
1992 11 25.80  16.79  21.30 
1992 12 23.20  16.10  19.65 
1993 01 17.70  10.80  14.25 
1993 02 21.70  14.40  18.04 
1993 03 22.20  16.60  19.40 
1993 04 25.90  21.00  23.45 
1993 05 30.20  24.50  27.35 
1993 06 32.59  26.90  29.75 
1993 07 32.50  27.40  29.95 
1993 08 32.00  26.20  29.10 
1993 09 31.80  25.50  28.65 
1993 10 27.90  20.70  24.30 
1993 11 24.60  18.00  21.30 
1993 12 19.29  12.90  16.09 
1994 01 21.10  12.70  16.90 
1994 02 19.79  13.70  16.75 
1994 03 20.40  14.30  17.35 
1994 04 29.00  22.40  25.70 
1994 05 31.20  24.70  27.95 
1994 06 31.10  25.70  28.40 
1994 07 30.80  25.40  28.09 
1994 08 31.30  25.50  28.40 
1994 09 30.80  24.30  27.55 
1994 10 28.90  20.80  24.84 
1994 11 27.10  18.00  22.55 
1994 12 21.90  15.20  18.54 
1995 01 17.00  10.70  13.85 
1995 02 17.90  12.50  15.20 
1995 03 22.00  15.80  18.90 
1995 04 27.20  21.60  24.40 
1995 05 30.40  23.70  27.05 
1995 06 31.20  26.10  28.65 
1995 07 31.50  25.50  28.50 
1995 08 30.60  24.90  27.75 
1995 09 31.70  24.20  27.95 
1995 10 28.30  21.70  25.00 
1995 11 23.80  16.20  20.00 
1995 12 20.29  12.20  16.25 
1996 01 18.00  10.60  14.30 
1996 02 17.79  10.50  14.15 
1996 03 22.70  14.50  18.60 
1996 04 23.10  17.70  20.40 
1996 05 29.70  23.00  26.35 
1996 06 31.10  26.00  28.55 
1996 07 31.40  26.60  29.00 
1996 08 31.20  25.50  28.35 
1996 09 30.60  24.00  27.30 
1996 10 29.70  21.60  25.65 
1996 11 26.50  18.60  22.55 
1996 12 21.50  13.50  17.50 
1997 01 20.80  12.80  16.79 
1997 02 18.00  12.50  15.25 
1997 03 23.40  17.20  20.29 
1997 04 27.60  21.70  24.65 
1997 05 29.60  23.40  26.50 
1997 06 30.40  25.50  27.95 
1997 07 31.00  26.40  28.70 
1997 08 31.70  25.90  28.80 
1997 09 28.10  23.10  25.60 
1997 10 29.10  22.20  25.65 
1997 11 26.50  18.60  22.55 
1997 12 20.50  14.60  17.54 
1998 01 99.99  12.50 -99.99 
1998 02 19.79  14.20  17.00 
1998 03 23.40  16.70  20.04 
1998 04 29.60  22.50  26.05 
1998 05 30.30  24.60  27.45 
1998 06 31.60  27.20  29.40 
1998 07 31.90  27.20  29.55 
1998 08 32.30  26.30  29.30 
1998 09 31.40  24.60  28.00 
1998 10 30.60  21.90  26.25 
1998 11 26.60  18.50  22.55 
1998 12 23.00  14.30  18.65 
1999 01 19.29  12.60  15.95 
1999 02 23.00  15.20  19.10 
1999 03 23.00  16.50  19.75 
1999 04 29.00  22.70  25.85 
1999 05 28.90  23.00  25.95 
1999 06 32.00  26.20  29.10 
1999 07 32.00  26.10  29.05 
1999 08 30.70  25.40  28.05 
1999 09 31.40  24.60  28.00 
1999 10 29.30  22.60  25.95 
1999 11 24.80  17.79  21.30 
1999 12 20.00  11.40  15.70 
2000 01 19.60  13.30  16.45 
2000 02 17.50  11.80  14.65 
2000 03 22.70  16.70  19.70 
2000 04 28.00  22.10  25.05 
2000 05 29.60  24.40  27.00 
2000 06 31.20  26.30  28.75 
2000 07 32.40  26.30  29.35 
2000 08 32.00  26.10  29.05 
2000 09 31.20  24.20  27.70 
2000 10 28.20  22.00  25.10 
2000 11 24.80  16.10  20.45 
2000 12 23.30  15.20  19.25 
2001 01 19.79  13.70  16.75 
2001 02 18.79  12.80  15.79 
2001 03 23.60  17.90  20.75 
2001 04 27.00  21.10  24.05 
2001 05 30.40  24.40  27.40 
2001 06 30.70  25.80  28.25 
2001 07 31.40  26.10  28.75 
2001 08 31.60  25.90  28.75 
2001 09 31.10  25.10  28.10 
2001 10 30.10  22.90  26.50 
2001 11 24.80  16.40  20.59 
2001 12 18.60  12.20  15.40 
2002 01 19.29  12.60  15.95 
2002 02 21.90  16.20  19.04 
2002 03 25.10  18.90  22.00 
2002 04 28.90  23.30  26.09 
2002 05 30.50  24.90  27.70 
2002 06 31.20  25.90  28.55 
2002 07 31.20  26.40  28.80 
2002 08 31.20  25.50  28.35 
2002 09 29.20  23.90  26.55 
2002 10 28.30  21.00  24.65 
2002 11 23.90  16.70  20.29 
2002 12 19.90  14.50  17.20 
2003 01 19.00  11.60  15.30 
2003 02 22.60  16.40  19.50 
2003 03 22.90  18.10  20.50 
2003 04 28.60  22.60  25.60 
2003 05 31.80  25.90  28.84 
2003 06 31.50  26.30  28.90 
2003 07 32.40  26.90  29.65 
2003 08 31.40  25.90  28.65 
2003 09 31.00  25.00  28.00 
2003 10 29.10  21.70  25.40 
2003 11 26.10  18.79  22.45 
2003 12 21.60  12.60  17.10 
2004 01 19.60  12.60  16.10 
2004 02 21.20  13.30  17.25 
2004 03 21.20  16.20  18.70 
2004 04 26.80  21.20  24.00 
2004 05 29.40  24.20  26.80 
2004 06 32.59  26.80  29.70 
2004 07 31.30  25.70  28.50 
2004 08 32.09  26.80  29.45 
2004 09 31.00  24.40  27.70 
2004 10 29.20  20.70  24.95 
2004 11 26.10  18.40  22.25 
2004 12 21.90  14.30  18.10 
2005 01 17.29  11.59  14.44 
2005 02 18.34  13.12  15.73 
2005 03 21.07  15.52  18.29 
2005 04 26.30  21.24  23.77 
2005 05 30.93  26.23  28.58 
2005 06 30.62  27.24  28.93 
2005 07 31.55  27.20  29.37 
2005 08 30.89  26.51  28.70 
2005 09 31.01  25.61  28.31 
2005 10 28.80  22.39  25.59 
2005 11 25.91  19.33  22.62 
2005 12 18.45  12.31  15.38 
2006 01 19.20  12.97  16.08 
2006 02 19.53  14.03  16.78 
2006 03 21.43  16.46  18.95 
2006 04 27.06  21.79  24.42 
2006 05 29.99  24.29  27.14 
2006 06 31.40  26.84  29.12 
2006 07 31.58  27.78  29.68 
2006 08 31.04  25.79  28.41 
2006 09 29.79  23.83  26.81 
2006 10 29.49  23.69  26.59 
2006 11 26.28  19.43  22.85 
2006 12 20.85  13.37  17.11 
2007 01 16.89  10.33  13.61 
2007 02 23.88  17.84  20.86 
2007 03 22.69  18.14  20.41 
2007 04 23.79  18.57  21.18 
2007 05 29.31  23.95  26.63 
2007 06 31.09  26.99  29.04 
2007 07 31.58  27.58  29.58 
2007 08 31.17  26.09  28.63 
2007 09 30.23  24.54  27.38 
2007 10 28.71  22.06  25.38 
2007 11 24.35  15.93  20.14 
2007 12 21.61  15.57  18.59 
2008 01 14.43   9.07  11.75 
2008 02 13.63   9.31  11.47 
2008 03 23.53  17.40  20.46 
2008 04 26.70  21.34  24.02 
2008 05 29.04  24.07  26.55 
2008 06 29.17  25.57  27.37 
2008 07 30.26  26.38  28.32 
2008 08 30.75  26.42  28.58 
2008 09 30.91  25.09  28.00 
2008 10 29.23  23.37  26.30 
2008 11 24.19  16.82  20.50 
2008 12 20.01  12.49  16.25 
2009 01 17.34   9.74  13.54 
2009 02 25.00  18.14  21.57 
2009 03 21.75  16.87  19.31 
2009 04 25.48  21.32  23.40 
2009 05 28.50  24.07  26.28 
2009 06 31.01  27.13  29.07 
2009 07 31.16  27.08  29.12 
2009 08 31.65  26.56  29.10 
2009 09 31.25  25.63  28.43 
2009 10 29.33  22.86  26.09 
2009 11 22.42  15.72  19.07 
2009 12 20.45  14.27  17.36 
2010 01 17.77  13.13  15.45 
2010 02 20.45  15.16  17.81 
2010 03 23.11  16.95  20.03 
2010 04 24.41  19.29  21.85 
2010 05 30.64  25.69  28.16 
2010 06 30.73  26.76  28.74 
2010 07 32.30  28.01  30.15 
2010 08 31.25  25.95  28.60 
2010 09 30.70  25.59  28.14 
2010 10 27.00  21.26  24.13 
2010 11 25.06  17.45  21.25 
2010 12 21.32  14.21  17.76 
2011 01 11.89   7.49   9.69 
2011 02 18.01  13.20  15.60 
2011 03 17.81  12.96  15.38 
2011 04 26.53  20.76  23.64 
2011 05 28.57  23.23  25.90 
2011 06 31.25  27.16  29.20 
2011 07 31.49  26.98  29.23 
2011 08 31.77  26.71  29.24 
2011 09 30.66  24.93  27.79 
2011 10 26.96  21.09  24.02 
2011 11 26.42  19.94  23.18 
2011 12 19.09  11.97  15.53 
2012 01 13.34   9.66  11.50 
2012 02 15.73  11.15  13.44 
2012 03 21.32  16.75  19.03 
2012 04 28.03  22.70  25.36 
2012 05 30.79  25.70  28.24 
2012 06 30.67  27.01  28.84 
2012 07 31.14  27.15  29.14 
2012 08 31.60  26.62  29.11 
2012 09 30.75  24.96  27.85 
2012 10 28.70  23.25  25.97 
2012 11 23.71  18.99  21.34 
2012 12 19.57  13.94  16.75 
2013 01 16.24  11.69  13.96 
2013 02 20.61  15.45  18.03 
2013 03 25.14  19.68  22.41 
2013 04 25.26  21.25  23.25 
2013 05 29.95  25.55  27.75 
2013 06 31.34  26.67  29.00 
2013 07 31.00  26.60  28.80 
2013 08 30.99  26.02  28.50 
2013 09 30.26  24.57  27.41 
2013 10 28.81  21.71  25.25 
2013 11 24.28  18.26  21.27 
2013 12 18.12  10.73  14.42 
