1951 01 29.20  24.20  26.70 
1951 02 30.00  24.00  27.00 
1951 03 30.00  24.70  27.35 
1951 04 30.20  24.30  27.25 
1951 05 29.90  23.70  26.80 
1951 06 28.60  22.70  25.65 
1951 07 28.30  22.40  25.34 
1951 08 28.70  21.90  25.30 
1951 09 28.30  22.30  25.30 
1951 10 28.70  22.80  25.75 
1951 11 30.00  23.80  26.90 
1951 12 30.50  24.30  27.40 
1952 01 30.10  24.70  27.40 
1952 02 30.20  24.80  27.50 
1952 03 31.10  24.70  27.90 
1952 04 30.40  24.30  27.34 
1952 05 29.30  23.90  26.59 
1952 06 28.50  24.20  26.35 
1952 07 28.00  22.30  25.15 
1952 08 28.60  22.50  25.55 
1952 09 28.40  22.90  25.65 
1952 10 28.90  23.60  26.25 
1952 11 29.90  23.90  26.90 
1952 12 30.20  24.20  27.20 
1953 01 30.10  23.70  26.90 
1953 02 30.90  22.90  26.90 
1953 03 31.30  24.20  27.75 
1953 04 30.40  23.00  26.70 
1953 05 28.60  21.40  25.00 
1953 06 28.10  22.00  25.05 
1953 07 27.90  21.30  24.59 
1953 08 28.20  22.50  25.35 
1953 09 28.90  22.50  25.70 
1953 10 30.30  23.00  26.65 
1953 11 29.00  21.50  25.25 
1953 12 29.00  22.40  25.70 
1954 01 30.70  23.90  27.30 
1954 02 29.90  23.80  26.84 
1954 03 31.30  23.80  27.55 
1954 04 30.10  23.70  26.90 
1954 05 29.40  23.40  26.40 
1954 06 28.90  22.40  25.65 
1954 07 28.30  22.90  25.59 
1954 08 28.50  22.80  25.65 
1954 09 28.70  22.30  25.50 
1954 10 29.50  22.80  26.15 
1954 11 28.90  22.60  25.75 
1954 12 29.70  23.50  26.60 
1955 01 29.60  23.30  26.45 
1955 02 30.40  23.40  26.90 
1955 03 30.20  23.40  26.80 
1955 04 29.70  23.20  26.45 
1955 05 28.80  22.90  25.84 
1955 06 28.50  22.60  25.55 
1955 07 28.60  22.70  25.65 
1955 08 27.90  21.70  24.80 
1955 09 28.00  22.80  25.40 
1955 10 28.70  23.00  25.85 
1955 11 28.80  23.10  25.95 
1955 12 29.40  23.60  26.50 
1956 01 29.20  23.70  26.45 
1956 02 29.10  23.30  26.20 
1956 03 29.70  24.00  26.85 
1956 04 29.80  23.50  26.65 
1956 05 29.00  23.20  26.10 
1956 06 28.50  22.40  25.45 
1956 07 27.80  21.40  24.59 
1956 08 28.40  21.60  25.00 
1956 09 27.80  21.50  24.65 
1956 10 28.90  23.30  26.09 
1956 11 28.90  22.60  25.75 
1956 12 29.60  24.10  26.85 
1957 01 30.00  23.60  26.80 
1957 02 29.80  23.70  26.75 
1957 03 29.90  24.00  26.95 
1957 04 30.10  24.10  27.10 
1957 05 29.40  23.40  26.40 
1957 06 29.00  23.20  26.10 
1957 07 28.60  23.10  25.85 
1957 08 27.90  22.20  25.05 
1957 09 28.10  22.50  25.30 
1957 10 29.20  23.30  26.25 
1957 11 29.70  24.40  27.05 
1957 12 30.20  24.70  27.45 
1958 01 29.60  23.80  26.70 
1958 02 29.70  24.10  26.90 
1958 03 30.60  25.10  27.85 
1958 04 30.60  25.20  27.90 
1958 05 29.30  23.50  26.40 
1958 06 28.80  23.30  26.05 
1958 07 28.60  22.80  25.70 
1958 08 27.80  22.80  25.30 
1958 09 28.20  23.30  25.75 
1958 10 28.20  23.10  25.65 
1958 11 29.30  24.10  26.70 
1958 12 29.00  23.60  26.30 
1959 01 29.10  24.40  26.75 
1959 02 29.90  25.00  27.45 
1959 03 30.60  24.50  27.55 
1959 04 30.70  24.00  27.35 
1959 05 29.90  23.90  26.90 
1959 06 29.10  23.20  26.15 
1959 07 27.90  22.60  25.25 
1959 08 27.80  22.20  25.00 
1959 09 28.50  22.70  25.60 
1959 10 28.70  22.40  25.55 
1959 11 29.00  23.50  26.25 
1959 12 29.70  23.90  26.80 
1961 01 29.40  24.20  26.80 
1961 02 30.10  23.80  26.95 
1961 03 29.20  23.80  26.50 
1961 04 30.00  24.30  27.15 
1961 05 29.50  23.10  26.30 
1961 06 28.30  22.60  25.45 
1961 07 28.70  22.70  25.70 
1961 08 28.20  22.10  25.15 
1961 09 28.20  22.60  25.40 
1961 10 28.50  22.90  25.70 
1961 11 28.80  23.60  26.20 
1961 12 29.70  23.70  26.70 
1962 01 29.90  24.40  27.15 
1962 02 29.40  24.00  26.70 
1962 03 29.70  23.70  26.70 
1962 04 29.60  23.40  26.50 
1962 05 29.30  23.70  26.50 
1962 06 28.30  22.80  25.55 
1962 07 27.60  23.10  25.35 
1962 08 27.20  22.20  24.70 
1962 09 28.80  23.20  26.00 
1962 10 28.20  23.10  25.65 
1962 11 29.40  23.40  26.40 
1962 12 28.90  23.50  26.20 
1963 01 30.10  23.70  26.90 
1963 02 30.10  24.30  27.20 
1963 03 30.40  24.50  27.45 
1963 04 29.70  24.20  26.95 
1963 05 29.10  23.20  26.15 
1963 06 27.80  22.50  25.15 
1963 07 27.10  21.80  24.45 
1963 08 27.90  22.90  25.40 
1963 09 27.80  22.10  24.95 
1963 10 28.80  23.80  26.30 
1963 11 28.80  24.00  26.40 
1963 12 29.10  23.70  26.40 
1964 01 29.90  24.80  27.34 
1964 02 30.30  24.70  27.50 
1964 03 30.20  24.70  27.45 
1964 04 30.30  24.20  27.25 
1964 05 29.10  22.70  25.90 
1964 06 28.80  22.60  25.70 
1964 07 28.30  22.40  25.34 
1964 08 27.90  22.60  25.25 
1964 09 28.00  22.20  25.10 
1964 10 29.00  22.90  25.95 
1964 11 28.10  22.30  25.20 
1964 12 28.80  22.70  25.75 
1965 01 28.80  23.20  26.00 
1965 02 29.50  23.60  26.55 
1965 03 29.90  23.70  26.80 
1965 04 30.20  24.40  27.30 
1965 05 29.50  23.90  26.70 
1965 06 27.70  22.40  25.05 
1965 07 28.10  22.00  25.05 
1965 08 28.00  22.50  25.25 
1965 09 27.90  22.80  25.34 
1965 10 28.70  23.20  25.95 
1965 11 29.20  23.90  26.55 
1965 12 29.70  23.70  26.70 
1966 01 29.20  23.90  26.55 
1966 02 29.80  24.40  27.09 
1966 03 30.10  24.40  27.25 
1966 04 30.30  23.90  27.09 
1966 05 29.70  23.90  26.80 
1966 06 28.60  22.90  25.75 
1966 07 28.20  22.30  25.25 
1966 08 28.40  22.80  25.59 
1966 09 28.70  22.60  25.65 
1966 10 28.90  23.10  26.00 
1966 11 29.30  23.50  26.40 
1966 12 28.80  23.30  26.05 
1967 01 30.10  24.00  27.05 
1967 02 29.60  23.60  26.60 
1967 03 29.90  23.60  26.75 
1967 04 29.60  24.10  26.85 
1967 05 29.20  22.70  25.95 
1967 06 28.90  22.70  25.80 
1967 07 28.60  22.40  25.50 
1967 08 27.50  22.50  25.00 
1967 09 28.40  22.50  25.45 
1967 10 28.90  22.60  25.75 
1967 11 28.30  23.10  25.70 
1967 12 28.40  22.90  25.65 
1968 01 29.70  24.10  26.90 
1968 02 29.30  23.90  26.59 
1968 03 29.10  23.60  26.35 
1968 04 29.00  23.30  26.15 
1968 05 28.80  22.70  25.75 
1968 06 28.10  21.60  24.85 
1968 07 27.20  22.50  24.85 
1968 08 27.80  22.20  25.00 
1968 09 28.20  22.50  25.35 
1968 10 29.10  23.00  26.05 
1968 11 29.30  23.70  26.50 
1968 12 30.00  24.00  27.00 
1969 01 30.50  25.10  27.80 
1969 02 30.40  24.50  27.45 
1969 03 30.50  25.10  27.80 
1969 04 30.70  24.60  27.65 
1969 05 29.40  24.00  26.70 
1969 06 29.40  23.50  26.45 
1969 07 28.50  23.50  26.00 
1969 08 27.70  23.20  25.45 
1969 09 28.20  22.60  25.40 
1969 10 29.00  23.80  26.40 
1969 11 29.20  24.20  26.70 
1969 12 30.40  24.10  27.25 
1970 01 30.20  25.10  27.65 
1970 02 29.40  24.60  27.00 
1970 03 30.20  24.60  27.40 
1970 04 30.20  24.20  27.20 
1970 05 29.90  23.70  26.80 
1970 06 28.90  24.00  26.45 
1970 07 28.30  22.90  25.59 
1970 08 28.60  23.60  26.10 
1970 09 28.50  23.50  26.00 
1970 10 28.70  23.30  26.00 
1970 11 29.60  23.50  26.55 
1970 12 29.90  23.50  26.70 
1971 01 99.99 -99.99  26.70 
1971 02 99.99 -99.99  26.60 
1971 03 99.99 -99.99  26.30 
1971 04 99.99 -99.99  26.30 
1971 05 99.99 -99.99  26.10 
1971 06 99.99 -99.99  24.80 
1971 07 99.99 -99.99  25.00 
1971 08 99.99 -99.99  24.60 
1971 09 99.99 -99.99  24.80 
1971 10 99.99 -99.99  25.50 
1971 11 99.99 -99.99  25.80 
1971 12 99.99 -99.99  26.10 
1972 01 99.99 -99.99  26.70 
1972 02 99.99 -99.99  26.90 
1972 03 99.99 -99.99  26.80 
1972 04 99.99 -99.99  27.70 
1972 05 99.99 -99.99  26.80 
1972 06 99.99 -99.99  26.10 
1972 07 99.99 -99.99  25.20 
1972 08 99.99 -99.99  25.90 
1972 09 99.99 -99.99  25.30 
1972 10 99.99 -99.99  25.40 
1972 11 99.99 -99.99  26.00 
1972 12 99.99 -99.99  27.60 
1973 01 99.99 -99.99  27.90 
1973 02 99.99 -99.99  27.70 
1973 03 99.99 -99.99  28.30 
1973 04 99.99 -99.99  27.90 
1973 05 99.99 -99.99  27.20 
1973 06 99.99 -99.99  25.90 
1973 07 99.99 -99.99  25.60 
1973 08 99.99 -99.99  25.80 
1973 09 99.99 -99.99  26.00 
1973 10 99.99 -99.99  26.00 
1973 11 99.99 -99.99  26.70 
1973 12 99.99 -99.99  26.30 
1974 01 99.99 -99.99  26.70 
1974 02 99.99 -99.99  26.60 
1974 03 99.99 -99.99  26.20 
1974 04 99.99 -99.99  27.20 
1974 05 99.99 -99.99  26.50 
1974 06 99.99 -99.99  25.50 
1974 07 99.99 -99.99  25.20 
1974 08 99.99 -99.99  24.60 
1974 09 99.99 -99.99  25.10 
1974 10 99.99 -99.99  25.50 
1974 11 99.99 -99.99  26.00 
1974 12 99.99 -99.99  26.00 
1975 01 99.99 -99.99  26.10 
1975 02 99.99 -99.99  27.40 
1975 03 99.99 -99.99  27.40 
1975 04 99.99 -99.99  27.20 
1975 05 99.99 -99.99  26.10 
1975 06 99.99 -99.99  25.80 
1975 07 99.99 -99.99  25.40 
1975 08 99.99 -99.99  24.80 
1975 09 99.99 -99.99  25.50 
1975 10 99.99 -99.99  25.20 
1975 11 99.99 -99.99  25.60 
1975 12 99.99 -99.99  26.00 
1976 01 99.99 -99.99  26.30 
1976 02 99.99 -99.99  26.50 
1976 03 99.99 -99.99  27.30 
1976 04 99.99 -99.99  27.00 
1976 05 99.99 -99.99  26.80 
1976 06 99.99 -99.99  26.20 
1976 07 99.99 -99.99  25.20 
1976 08 99.99 -99.99  24.80 
1976 09 99.99 -99.99  25.10 
1976 10 99.99 -99.99  26.10 
1976 11 99.99 -99.99  27.20 
1976 12 99.99 -99.99  27.40 
1977 01 99.99 -99.99  27.40 
1977 02 99.99 -99.99  28.30 
1977 03 99.99 -99.99  28.40 
1977 04 99.99 -99.99  27.60 
1977 05 99.99 -99.99  27.10 
1977 06 99.99 -99.99  25.50 
1977 07 99.99 -99.99  25.30 
1977 08 99.99 -99.99  25.00 
1977 09 99.99 -99.99  25.60 
1977 10 99.99 -99.99  26.40 
1977 11 99.99 -99.99  26.70 
1977 12 99.99 -99.99  26.90 
1978 01 99.99 -99.99  27.50 
1978 02 99.99 -99.99  27.30 
1978 03 99.99 -99.99  27.90 
1978 04 99.99 -99.99  27.80 
1978 05 99.99 -99.99  27.30 
1978 06 99.99 -99.99  26.20 
1978 07 99.99 -99.99  25.20 
1978 08 99.99 -99.99  25.40 
1978 09 99.99 -99.99  25.80 
1978 10 99.99 -99.99  25.80 
1978 11 99.99 -99.99  26.60 
1978 12 99.99 -99.99  27.10 
1979 01 99.99 -99.99  26.60 
1979 02 99.99 -99.99  27.90 
1979 03 99.99 -99.99  28.00 
1979 04 99.99 -99.99  27.90 
1979 05 99.99 -99.99  26.80 
1979 06 99.99 -99.99  26.60 
1979 07 99.99 -99.99  25.60 
1979 08 99.99 -99.99  25.40 
1979 09 99.99 -99.99  25.80 
1979 10 99.99 -99.99  25.80 
1979 11 99.99 -99.99  26.70 
1979 12 99.99 -99.99  26.50 
1980 01 99.99 -99.99  27.50 
1980 02 99.99 -99.99  27.90 
1980 03 99.99 -99.99  28.10 
1980 04 99.99 -99.99  28.00 
1980 05 99.99 -99.99  27.60 
1980 06 99.99 -99.99  26.70 
1980 07 99.99 -99.99  26.40 
1980 08 99.99 -99.99  26.40 
1980 09 99.99 -99.99  25.90 
1980 10 99.99 -99.99  26.40 
1980 11 99.99 -99.99  26.80 
1980 12 99.99 -99.99  27.80 
1981 01 99.99  24.62  27.50 
1981 02 99.99 -99.99  27.60 
1981 03 99.99 -99.99  26.80 
1981 04 99.99 -99.99  27.30 
1981 05 99.99 -99.99  27.10 
1981 06 99.99 -99.99  26.10 
1981 07 99.99 -99.99  26.10 
1981 08 99.99 -99.99  25.20 
1981 09 99.99 -99.99  26.30 
1981 10 99.99 -99.99  26.30 
1981 11 99.99 -99.99  26.90 
1981 12 99.99 -99.99  27.00 
1982 01 99.99 -99.99  27.90 
1982 02 99.99 -99.99  27.70 
1982 03 99.99 -99.99  28.10 
1982 04 99.99 -99.99  27.70 
1982 05 99.99 -99.99  27.10 
1982 06 99.99 -99.99  26.10 
1982 07 99.99 -99.99  25.60 
1982 08 99.99 -99.99  25.70 
1982 09 99.99 -99.99  25.30 
1982 10 99.99 -99.99  26.60 
1982 11 99.99 -99.99  26.20 
1982 12 99.99 -99.99  26.70 
1983 01 99.99 -99.99  27.80 
1983 02 99.99 -99.99  28.60 
1983 03 99.99 -99.99  27.60 
1983 04 99.99 -99.99  26.80 
1983 05 99.99  24.07  26.60 
1983 06 99.99 -99.99  25.80 
1983 07 99.99 -99.99  25.30 
1983 08 99.99 -99.99  25.10 
1983 09 99.99 -99.99  26.00 
1983 10 30.10 -99.99  27.00 
1983 11 99.99 -99.99  26.50 
1983 12 30.38 -99.99  27.50 
1984 01 99.99 -99.99  27.60 
1984 02 99.99  25.65  28.60 
1984 03 99.99 -99.99  28.50 
1984 04 99.99 -99.99  28.50 
1984 05 99.99 -99.99  26.80 
1984 06 99.99 -99.99  25.80 
1984 07 99.99 -99.99  25.30 
1984 08 99.99 -99.99  25.40 
1984 09 99.99 -99.99  26.30 
1984 10 99.99 -99.99  26.70 
1984 11 99.99 -99.99  25.60 
1984 12 99.99 -99.99  26.80 
1985 01 99.99 -99.99  26.80 
1985 02 99.99 -99.99  27.40 
1985 03 99.99 -99.99  27.90 
1985 04 99.99 -99.99  27.70 
1985 05 99.99 -99.99  27.30 
1985 06 99.99 -99.99  26.20 
1985 07 99.99 -99.99  25.60 
1985 08 99.99 -99.99  25.70 
1985 09 99.99 -99.99  26.10 
1985 10 99.99 -99.99  26.30 
1985 11 99.99 -99.99  26.90 
1985 12 99.99 -99.99  27.50 
1986 01 99.99 -99.99  27.60 
1986 02 99.99 -99.99  27.10 
1986 03 99.99 -99.99  27.90 
1986 04 99.99 -99.99  28.30 
1986 05 99.99 -99.99  26.90 
1986 06 99.99 -99.99  26.70 
1986 07 99.99 -99.99  26.50 
1986 08 99.99 -99.99  25.80 
1986 09 99.99 -99.99  26.40 
1986 10 99.99 -99.99  26.60 
1986 11 99.99 -99.99  27.50 
1986 12 99.99 -99.99  27.20 
1987 01 99.99 -99.99  28.30 
1987 02 99.99 -99.99  28.40 
1987 03 99.99 -99.99  28.90 
1987 04 99.99 -99.99  27.80 
1987 05 99.99 -99.99  27.80 
1987 06 99.99 -99.99  26.50 
1987 07 99.99 -99.99  25.80 
1987 08 99.99 -99.99  25.30 
1987 09 99.99 -99.99  26.40 
1987 10 99.99 -99.99  25.90 
1987 11 99.99 -99.99  27.40 
1987 12 99.99 -99.99  27.20 
1988 01 99.99 -99.99  27.60 
1988 02 99.99  25.52  27.90 
1988 03 99.99 -99.99  27.90 
1988 04 99.99 -99.99  27.10 
1988 05 99.99 -99.99  26.90 
1988 06 99.99 -99.99  26.00 
1988 07 99.99 -99.99  25.20 
1988 08 99.99 -99.99  25.70 
1988 09 99.99 -99.99  25.90 
1988 10 99.99 -99.99  25.80 
1988 11 99.99 -99.99  26.20 
1988 12 99.99 -99.99  26.50 
1989 01 99.99 -99.99  26.30 
1989 02 99.99 -99.99  26.50 
1989 03 99.99 -99.99  26.80 
1989 04 99.99 -99.99  27.20 
1989 05 99.99 -99.99  25.90 
1989 06 99.99 -99.99  25.50 
1989 07 99.99 -99.99  25.10 
1989 08 99.99 -99.99  25.40 
1989 09 99.99 -99.99  25.60 
1989 10 99.99 -99.99  26.10 
1989 11 99.99 -99.99  25.50 
1989 12 99.99 -99.99  26.10 
1990 01 99.99 -99.99  27.20 
1990 02 99.99 -99.99  26.90 
1990 03 99.99 -99.99  26.70 
1990 04 99.99 -99.99  27.10 
1990 05 99.99 -99.99  26.70 
1990 06 99.99 -99.99  26.00 
1990 07 99.99 -99.99  25.80 
1990 08 99.99 -99.99  25.00 
1990 09 99.99 -99.99  25.70 
1990 10 99.99 -99.99  26.60 
1990 11 99.99 -99.99  26.40 
1990 12 99.99 -99.99  26.80 
1991 01 99.99 -99.99  27.40 
1991 02 99.99 -99.99  27.20 
1991 03 99.99 -99.99  27.70 
1991 04 31.84  24.27  28.05 
1991 06 29.78 -99.99 -99.99 
1991 07 29.32 -99.99 -99.99 
1991 09 28.76 -99.99 -99.99 
1991 11 30.67  23.90  27.28 
1992 02 30.85  24.64  27.74 
1992 03 30.97 -99.99 -99.99 
1993 05 99.99  24.08 -99.99 
1995 08 99.99  23.02 -99.99 
1995 09 30.13 -99.99 -99.99 
1995 10 99.99  23.39 -99.99 
1996 01 30.92 -99.99 -99.99 
1996 02 31.34  23.86  27.60 
1996 04 30.41 -99.99 -99.99 
1996 05 99.99  23.67 -99.99 
1996 06 99.99  23.68 -99.99 
1996 08 28.48 -99.99 -99.99 
1996 09 99.99  22.31 -99.99 
1996 10 99.99  23.33 -99.99 
1997 01 99.99  23.68 -99.99 
1997 02 99.99  23.31 -99.99 
1997 03 99.99  23.37 -99.99 
1997 04 99.99  23.16 -99.99 
1997 06 99.99  22.24 -99.99 
1997 07 99.99  22.35 -99.99 
1997 10 99.99  23.11 -99.99 
1998 05 31.32 -99.99 -99.99 
1998 06 29.70 -99.99 -99.99 
1998 10 99.99  24.46 -99.99 
1998 12 32.15 -99.99 -99.99 
1999 01 32.73 -99.99 -99.99 
1999 04 32.56 -99.99 -99.99 
1999 05 32.07 -99.99 -99.99 
1999 07 29.84 -99.99 -99.99 
1999 11 32.20 -99.99 -99.99 
1999 12 32.53 -99.99 -99.99 
2000 02 31.57 -99.99 -99.99 
2000 07 29.04 -99.99 -99.99 
2000 08 29.47 -99.99 -99.99 
2000 09 29.88 -99.99 -99.99 
2000 10 31.15 -99.99 -99.99 
2000 11 31.46 -99.99 -99.99 
2001 01 31.85 -99.99 -99.99 
2001 02 32.38 -99.99 -99.99 
2001 03 32.56 -99.99 -99.99 
2001 05 30.06 -99.99 -99.99 
2001 06 30.24 -99.99 -99.99 
2001 07 30.42 -99.99 -99.99 
2002 01 32.48 -99.99 -99.99 
2002 02 32.89 -99.99 -99.99 
2002 03 33.04 -99.99 -99.99 
2002 04 32.98 -99.99 -99.99 
2002 07 29.82 -99.99 -99.99 
2002 09 30.37 -99.99 -99.99 
2003 01 32.66 -99.99 -99.99 
2003 02 32.45  25.04  28.74 
2003 03 32.59  25.71  29.15 
2003 04 31.74  25.57  28.65 
2003 05 99.99  25.42 -99.99 
2003 07 99.99  24.47 -99.99 
2003 09 30.04 -99.99 -99.99 
2003 10 29.33  24.36  26.84 
2003 11 30.23  25.01  27.62 
2003 12 31.33  25.94  28.63 
2004 01 31.29  25.97  28.63 
2004 02 31.48  26.06  28.77 
2004 03 31.91  26.00  28.95 
2004 04 31.43  25.64  28.53 
2004 05 30.53  25.47  28.00 
2004 06 29.40  24.22  26.81 
2004 07 28.20  23.72  25.96 
2004 08 28.74  23.68  26.21 
2004 09 29.30  24.17  26.73 
2004 10 29.99  24.75  27.37 
2004 11 30.92  25.04  27.98 
2004 12 31.43  25.74  28.58 
2005 01 31.39  26.24  28.81 
2005 02 29.76  25.38  27.57 
2005 03 31.80  26.14  28.97 
2005 04 31.20  26.40  28.80 
2005 05 28.86  24.93  26.89 
2005 06 28.84  24.47  26.65 
2005 07 29.28  24.97  27.12 
2005 08 28.50  23.76  26.13 
2005 09 28.89  24.54  26.71 
2005 10 29.98  25.46  27.72 
2006 02 29.85  25.80  27.82 
2006 03 30.51  26.62  28.56 
2006 04 30.12  26.42  28.27 
2006 05 29.62  25.65  27.63 
2006 06 29.22  25.52  27.37 
2006 07 28.47  25.16  26.81 
2006 08 28.00  24.09  26.04 
2006 09 28.77  24.77  26.77 
2006 10 29.00  24.86  26.93 
2006 11 29.53  25.67  27.60 
2006 12 30.23  25.98  28.10 
2007 01 29.51  26.02  27.76 
2007 02 30.96  26.31  28.63 
2007 03 31.02  26.64  28.83 
2007 04 30.72  26.20  28.46 
2007 05 29.80  25.64  27.72 
2007 06 29.31  25.72  27.51 
2007 07 28.37  24.40  26.38 
2007 08 28.85  24.90  26.87 
2007 09 28.93  24.60  26.76 
2007 10 29.15  25.02  27.08 
2007 11 29.62  25.17  27.39 
2007 12 28.89  24.66  26.77 
2008 01 29.30  25.00  27.15 
2008 02 30.21  25.36  27.78 
2008 03 30.03  25.71  27.87 
2008 04 29.94  25.04  27.49 
2008 05 29.76  25.19  27.47 
2008 06 28.69  24.99  26.84 
2008 07 28.13  23.80  25.96 
2008 08 28.51  24.15  26.33 
2008 09 28.32  24.03  26.17 
2008 10 29.87  25.00  27.43 
2008 11 30.11  24.92  27.51 
2008 12 30.43  25.24  27.83 
2009 01 30.30  25.30  27.80 
2009 02 30.89  26.14  28.51 
2009 03 30.80  25.81  28.30 
2009 04 31.17  26.58  28.87 
2009 05 29.92  25.04  27.48 
2009 06 29.23  25.17  27.20 
2009 07 29.03  24.45  26.74 
2009 08 28.34  23.76  26.05 
2009 09 28.85  24.70  26.77 
2009 10 29.27  24.57  26.92 
2009 11 30.04  25.72  27.88 
2009 12 31.20  26.15  28.67 
2010 01 30.50  25.82  28.16 
2010 02 30.81  26.07  28.43 
2010 03 30.76  26.17  28.46 
2010 04 31.25  26.60  28.92 
2010 05 30.35  25.81  28.08 
2010 06 29.01  25.11  27.06 
2010 07 28.68  25.06  26.87 
2010 08 28.57  24.47  26.52 
2010 09 28.56  24.12  26.34 
2010 10 28.88  24.54  26.71 
2010 11 29.53  24.95  27.24 
2010 12 30.28  26.10  28.19 
2011 01 29.59  24.93  27.26 
2011 02 29.74  25.12  27.43 
2011 03 30.10  25.66  27.88 
2011 04 29.93  25.83  27.88 
2011 05 28.75  25.01  26.88 
2011 06 28.60  24.47  26.53 
2011 07 28.07  24.20  26.13 
2011 08 28.51  23.76  26.13 
2011 09 29.01  24.45  26.73 
2011 10 28.62  23.94  26.28 
2011 11 29.16  25.14  27.15 
2011 12 29.84  25.40  27.62 
2012 01 29.18  25.05  27.11 
2012 02 30.79  26.24  28.51 
2012 03 30.71  25.96  28.33 
2012 04 30.21  25.46  27.83 
2012 05 30.04  26.09  28.06 
2012 06 28.88  24.47  26.67 
2012 07 28.57  25.14  26.85 
2012 08 28.26  23.85  26.05 
2012 09 28.64  24.39  26.51 
2012 10 29.45  24.54  26.99 
2012 11 31.11  26.17  28.64 
2012 12 29.66  25.46  27.56 
2013 01 29.15  25.33  27.24 
2013 02 29.88  25.55  27.71 
2013 03 31.07  26.27  28.67 
2013 04 30.63  25.98  28.30 
2013 05 30.05  25.94  27.99 
2013 06 29.31  25.22  27.26 
2013 07 28.16  23.94  26.05 
2013 08 28.15  23.72  25.93 
2013 09 29.14  23.82  26.48 
2013 10 29.86  24.98  27.42 
2013 11 29.83  24.79  27.31 
2013 12 30.41  25.55  27.98 
