1949 01 99.99 -99.99  18.50 
1949 02 99.99 -99.99  20.50 
1949 03 99.99 -99.99  25.70 
1949 04 99.99 -99.99  26.40 
1949 05 99.99 -99.99  33.80 
1949 06 99.99 -99.99  33.09 
1949 07 99.99 -99.99  33.00 
1949 08 99.99 -99.99  32.50 
1949 09 99.99 -99.99  30.90 
1949 10 99.99 -99.99  30.90 
1949 11 99.99 -99.99  26.10 
1950 01 99.99 -99.99  19.00 
1950 02 99.99 -99.99  20.00 
1950 03 99.99 -99.99  23.80 
1950 04 99.99 -99.99  30.00 
1950 05 99.99 -99.99  33.40 
1950 07 99.99 -99.99  31.10 
1950 08 99.99 -99.99  32.00 
1950 09 99.99 -99.99  33.00 
1950 10 99.99 -99.99  30.10 
1950 11 99.99 -99.99  25.50 
1950 12 99.99 -99.99  23.30 
1951 01 99.99 -99.99  20.80 
1951 02 99.99 -99.99  19.70 
1951 03 99.99 -99.99  25.50 
1951 04 99.99 -99.99  31.10 
1951 05 99.99 -99.99  33.70 
1951 06 99.99 -99.99  30.90 
1951 07 99.99 -99.99  33.90 
1951 08 99.99 -99.99  33.90 
1951 09 99.99 -99.99  32.80 
1951 10 99.99 -99.99  30.90 
1951 11 99.99 -99.99  24.10 
1951 12 99.99 -99.99  21.00 
1952 01 99.99 -99.99  26.30 
1952 02 99.99 -99.99  21.60 
1952 03 99.99 -99.99  29.40 
1952 04 99.99 -99.99  28.30 
1952 05 99.99 -99.99  33.00 
1952 06 99.99 -99.99  33.59 
1952 07 99.99 -99.99  33.70 
1952 08 99.99 -99.99  31.50 
1952 09 99.99 -99.99  32.50 
1952 10 99.99 -99.99  31.50 
1952 11 99.99 -99.99  25.70 
1952 12 99.99 -99.99  22.90 
1953 01 99.99 -99.99  21.60 
1953 02 99.99 -99.99  23.60 
1953 03 99.99 -99.99  24.80 
1953 04 99.99 -99.99  28.30 
1953 05 99.99 -99.99  35.30 
1953 06 99.99 -99.99  34.70 
1953 07 99.99 -99.99  33.09 
1953 08 99.99 -99.99  31.70 
1953 09 99.99 -99.99  32.90 
1953 10 99.99 -99.99  30.30 
1953 11 99.99 -99.99  23.90 
1953 12 99.99 -99.99  17.60 
1954 01 99.99 -99.99  18.60 
1954 02 99.99 -99.99  22.80 
1954 03 99.99 -99.99  26.00 
1954 04 99.99 -99.99  29.30 
1954 05 99.99 -99.99  33.30 
1954 06 99.99 -99.99  33.90 
1954 07 99.99 -99.99  33.90 
1954 08 99.99 -99.99  32.59 
1954 09 99.99 -99.99  33.50 
1954 10 99.99 -99.99  30.10 
1954 11 99.99 -99.99  26.40 
1954 12 99.99 -99.99  20.80 
1955 01 99.99 -99.99  19.70 
1955 02 99.99 -99.99  22.90 
1955 03 99.99 -99.99  27.10 
1955 04 99.99 -99.99  30.50 
1955 05 99.99 -99.99  34.09 
1955 06 99.99 -99.99  34.90 
1955 07 99.99 -99.99  34.50 
1955 08 99.99 -99.99  32.20 
1955 09 99.99 -99.99  33.70 
1955 10 99.99 -99.99  31.30 
1955 11 99.99 -99.99  25.10 
1955 12 99.99 -99.99  18.10 
1956 01 99.99 -99.99  18.50 
1956 02 99.99 -99.99  23.90 
1956 03 99.99 -99.99  27.00 
1956 04 99.99 -99.99  28.60 
1956 05 99.99 -99.99  31.60 
1956 06 99.99 -99.99  34.80 
1956 07 99.99 -99.99  33.00 
1956 08 99.99 -99.99  32.09 
1956 09 99.99 -99.99  32.80 
1956 10 99.99 -99.99  29.80 
1956 11 99.99 -99.99  27.70 
1956 12 99.99 -99.99  21.40 
1957 01 99.99 -99.99  17.79 
1957 02 99.99 -99.99  19.29 
1957 03 99.99 -99.99  24.30 
1957 04 99.99 -99.99  27.50 
1957 05 99.99 -99.99  33.20 
1957 06 99.99 -99.99  34.70 
1957 07 99.99 -99.99  34.50 
1957 08 99.99 -99.99  34.00 
1957 09 99.99 -99.99  34.40 
1957 10 99.99 -99.99  31.40 
1957 11 99.99 -99.99  27.50 
1957 12 99.99 -99.99  20.29 
1958 01 99.99 -99.99  19.60 
1958 02 99.99 -99.99  19.79 
1958 03 99.99 -99.99  26.00 
1958 04 99.99 -99.99  31.20 
1958 05 99.99 -99.99  33.70 
1958 06 99.99 -99.99  34.20 
1958 07 99.99 -99.99  33.20 
1958 08 99.99 -99.99  34.00 
1958 09 99.99 -99.99  34.09 
1958 10 99.99 -99.99  30.10 
1958 11 99.99 -99.99  27.40 
1958 12 99.99 -99.99  22.30 
1959 01 99.99 -99.99  19.10 
1959 02 99.99 -99.99  17.90 
1959 03 99.99 -99.99  23.90 
1959 04 99.99 -99.99  29.50 
1959 05 99.99 -99.99  33.20 
1959 06 99.99 -99.99  35.20 
1959 07 99.99 -99.99  32.59 
1959 08 99.99 -99.99  31.90 
1959 09 99.99 -99.99  31.60 
1959 10 99.99 -99.99  29.50 
1959 11 99.99 -99.99  25.60 
1959 12 99.99 -99.99  21.50 
1960 01 99.99 -99.99  18.70 
1960 02 99.99 -99.99  22.50 
1960 03 99.99 -99.99  23.90 
1960 04 99.99 -99.99  30.10 
1960 05 99.99 -99.99  31.90 
1960 06 99.99 -99.99  34.80 
1960 07 99.99 -99.99  33.90 
1960 08 99.99 -99.99  33.70 
1960 09 99.99 -99.99  33.40 
1960 10 99.99 -99.99  31.30 
1960 11 99.99 -99.99  24.10 
1960 12 99.99 -99.99  25.10 
1961 01 99.99 -99.99  22.00 
1961 02 99.99 -99.99  19.10 
1961 03 99.99 -99.99  24.70 
1961 04 99.99 -99.99  28.80 
1961 05 99.99 -99.99  32.30 
1961 06 99.99 -99.99  35.90 
1961 07 99.99 -99.99  33.50 
1961 08 99.99 -99.99  32.50 
1961 09 99.99 -99.99  32.30 
1961 10 99.99 -99.99  30.10 
1961 11 99.99 -99.99  24.50 
1961 12 99.99 -99.99  19.60 
1962 01 99.99 -99.99  19.10 
1962 02 99.99 -99.99  22.10 
1962 03 99.99 -99.99  28.00 
1962 04 99.99 -99.99  29.30 
1962 05 99.99 -99.99  33.09 
1962 06 99.99 -99.99  35.59 
1962 07 99.99 -99.99  34.40 
1962 08 99.99 -99.99  34.30 
1962 09 99.99 -99.99  33.50 
1962 10 99.99 -99.99  32.50 
1962 11 99.99 -99.99  29.10 
1962 12 99.99 -99.99  22.30 
1963 01 99.99 -99.99  23.60 
1963 02 99.99 -99.99  24.50 
1963 03 99.99 -99.99  25.30 
1963 04 99.99 -99.99  29.70 
1963 05 99.99 -99.99  33.50 
1963 06 99.99 -99.99  36.30 
1963 07 99.99 -99.99  35.30 
1963 08 99.99 -99.99  35.40 
1963 09 99.99 -99.99  35.50 
1963 10 99.99 -99.99  32.30 
1963 11 99.99 -99.99  26.30 
1963 12 99.99 -99.99  22.00 
1964 01 99.99 -99.99  18.90 
1964 02 99.99 -99.99  20.29 
1964 03 99.99 -99.99  26.10 
1964 04 99.99 -99.99  30.70 
1964 05 99.99 -99.99  32.50 
1964 06 99.99 -99.99  35.40 
1964 07 99.99 -99.99  33.90 
1964 08 99.99 -99.99  32.90 
1964 09 99.99 -99.99  33.30 
1964 10 99.99 -99.99  30.90 
1964 11 99.99 -99.99  25.70 
1964 12 99.99 -99.99  20.60 
1965 01 99.99 -99.99  20.70 
1965 02 99.99 -99.99  23.30 
1965 03 99.99 -99.99  27.50 
1965 04 99.99 -99.99  29.10 
1965 05 99.99 -99.99  31.50 
1965 06 99.99 -99.99  35.20 
1965 07 99.99 -99.99  34.90 
1965 08 99.99 -99.99  34.70 
1965 09 99.99 -99.99  35.30 
1965 10 99.99 -99.99  30.10 
1965 11 99.99 -99.99  25.10 
1965 12 99.99 -99.99  20.90 
1966 01 99.99 -99.99  20.50 
1966 02 99.99 -99.99  19.90 
1966 03 99.99 -99.99  26.10 
1966 04 99.99 -99.99  29.90 
1966 05 99.99 -99.99  35.40 
1966 06 99.99 -99.99  25.70 
1966 07 99.99 -99.99  34.09 
1966 08 99.99 -99.99  34.90 
1966 09 99.99 -99.99  35.09 
1966 10 99.99 -99.99  31.90 
1966 11 99.99 -99.99  27.20 
1966 12 99.99 -99.99  21.70 
1967 01 99.99 -99.99  19.50 
1967 02 99.99 -99.99  21.40 
1967 03 99.99 -99.99  23.50 
1967 04 99.99 -99.99  29.90 
1967 05 99.99 -99.99  32.09 
1967 06 99.99 -99.99  35.50 
1967 07 99.99 -99.99  33.30 
1967 08 99.99 -99.99  32.50 
1967 09 99.99 -99.99  32.59 
1967 10 99.99 -99.99  30.10 
1967 11 99.99 -99.99  22.90 
1967 12 99.99 -99.99  22.30 
1968 01 99.99 -99.99  20.10 
1968 02 99.99 -99.99  21.20 
1968 03 99.99 -99.99  25.50 
1968 04 99.99 -99.99  27.90 
1968 05 99.99 -99.99  31.70 
1968 06 99.99 -99.99  36.09 
1968 07 99.99 -99.99  34.09 
1968 08 99.99 -99.99  34.30 
1968 09 99.99 -99.99  34.09 
1968 10 99.99 -99.99  31.30 
1968 11 99.99 -99.99  26.30 
1968 12 99.99 -99.99  21.90 
1969 01 99.99 -99.99  18.20 
1969 02 99.99 -99.99  24.20 
1969 03 99.99 -99.99  29.30 
1969 04 99.99 -99.99  30.50 
1969 05 99.99 -99.99  32.90 
1969 06 99.99 -99.99  26.80 
1969 07 99.99 -99.99  33.90 
1969 08 99.99 -99.99  34.90 
1969 09 99.99 -99.99  35.09 
1969 10 99.99 -99.99  32.40 
1969 11 99.99 -99.99  26.20 
1969 12 99.99 -99.99  24.00 
1970 01 99.99 -99.99  20.90 
1970 02 99.99 -99.99  22.70 
1970 03 99.99 -99.99  25.30 
1970 04 99.99 -99.99  30.70 
1970 05 99.99 -99.99  34.30 
1970 06 99.99 -99.99  33.30 
1970 07 99.99 -99.99  32.70 
1970 08 99.99 -99.99  34.30 
1970 09 99.99 -99.99  33.80 
1970 10 99.99 -99.99  31.10 
1970 11 99.99 -99.99  25.20 
1970 12 99.99 -99.99  20.29 
1971 01 99.99 -99.99  21.30 
1971 02 99.99 -99.99  21.90 
1971 03 99.99 -99.99  26.20 
1971 04 99.99 -99.99  27.90 
1971 05 99.99 -99.99  34.09 
1971 06 99.99 -99.99  33.70 
1971 07 99.99 -99.99  34.09 
1971 08 99.99 -99.99  34.70 
1971 09 99.99 -99.99  34.40 
1971 10 99.99 -99.99  30.30 
1971 11 99.99 -99.99  25.90 
1971 12 99.99 -99.99  19.50 
1972 01 99.99 -99.99  20.29 
1972 02 99.99 -99.99  21.20 
1972 03 99.99 -99.99  26.90 
1972 04 99.99 -99.99  29.60 
1972 05 99.99 -99.99  34.50 
1972 06 99.99 -99.99  35.09 
1972 07 99.99 -99.99  33.90 
1972 08 99.99 -99.99  35.50 
1972 09 99.99 -99.99  35.50 
1972 10 99.99 -99.99  33.09 
1972 11 99.99 -99.99  29.10 
1972 12 99.99 -99.99  20.60 
1973 01 99.99 -99.99  20.29 
1973 02 99.99 -99.99  25.50 
1973 03 99.99 -99.99  25.90 
1973 04 99.99 -99.99  31.90 
1973 05 99.99 -99.99  33.70 
1973 06 99.99 -99.99  35.70 
1973 07 99.99 -99.99  33.70 
1973 08 99.99 -99.99  33.90 
1973 09 99.99 -99.99  34.90 
1973 10 99.99 -99.99  32.20 
1973 11 99.99 -99.99  22.90 
1973 12 99.99 -99.99  22.80 
1974 01 99.99 -99.99  18.10 
1974 02 99.99 -99.99  22.30 
1974 03 99.99 -99.99  25.10 
1974 04 99.99 -99.99  32.00 
1974 05 99.99 -99.99  33.09 
1974 06 99.99 -99.99  35.09 
1974 07 99.99 -99.99  33.90 
1974 08 99.99 -99.99  34.30 
1974 09 99.99 -99.99  33.70 
1974 10 99.99 -99.99  31.80 
1974 11 99.99 -99.99  26.40 
1974 12 99.99 -99.99  19.10 
1975 01 99.99 -99.99  18.60 
1975 02 99.99 -99.99  23.10 
1975 03 99.99 -99.99  26.10 
1975 04 99.99 -99.99  30.40 
1975 05 99.99 -99.99  33.70 
1975 06 99.99 -99.99  34.00 
1975 07 99.99 -99.99  34.70 
1975 08 99.99 -99.99  33.50 
1975 09 99.99 -99.99  34.09 
1975 10 99.99 -99.99  31.30 
1975 11 99.99 -99.99  26.70 
1975 12 99.99 -99.99  20.90 
1976 01 99.99 -99.99  19.90 
1976 02 99.99 -99.99  21.40 
1976 03 99.99 -99.99  27.30 
1976 04 99.99 -99.99  30.90 
1976 05 99.99 -99.99  34.00 
1976 06 99.99 -99.99  34.40 
1976 07 99.99 -99.99  34.00 
1976 08 99.99 -99.99  32.80 
1976 09 99.99 -99.99  34.50 
1976 10 99.99 -99.99  33.30 
1976 11 99.99 -99.99  26.90 
1976 12 99.99 -99.99  24.20 
1977 01 99.99 -99.99  19.00 
1977 02 99.99 -99.99  23.50 
1977 03 99.99 -99.99  24.50 
1977 04 99.99 -99.99  27.90 
1977 05 99.99 -99.99  32.50 
1977 06 99.99 -99.99  34.70 
1977 07 99.99 -99.99  34.30 
1977 08 99.99 -99.99  35.09 
1977 09 99.99 -99.99  34.00 
1977 10 99.99 -99.99  29.80 
1977 11 99.99 -99.99  24.50 
1977 12 99.99 -99.99  19.79 
1978 01 99.99 -99.99  19.50 
1978 02 99.99 -99.99  23.30 
1978 03 99.99 -99.99  25.50 
1978 04 99.99 -99.99  32.09 
1978 05 99.99 -99.99  35.00 
1978 06 99.99 -99.99  34.30 
1978 07 99.99 -99.99  33.90 
1978 08 99.99 -99.99  33.50 
1978 09 99.99 -99.99  34.90 
1978 10 99.99 -99.99  32.30 
1978 11 99.99 -99.99  23.10 
1978 12 99.99 -99.99  22.20 
1979 01 99.99 -99.99  20.50 
1979 02 99.99 -99.99  26.10 
1979 03 99.99 -99.99  26.70 
1979 04 99.99 -99.99  32.90 
1979 05 99.99 -99.99  34.09 
1979 06 99.99 -99.99  36.50 
1979 07 99.99 -99.99  35.09 
1979 08 99.99 -99.99  34.59 
1979 09 99.99 -99.99  35.50 
1979 10 99.99 -99.99  32.50 
1979 11 99.99 -99.99  28.50 
1979 12 99.99 -99.99  18.90 
1980 01 99.99 -99.99  20.00 
1980 02 99.99 -99.99  21.30 
1980 03 99.99 -99.99  27.10 
1980 04 99.99 -99.99  31.30 
1980 05 99.99 -99.99  35.40 
1980 06 99.99 -99.99  35.30 
1980 07 99.99 -99.99  35.30 
1980 08 99.99 -99.99  34.90 
1980 09 99.99 -99.99  35.09 
1980 10 99.99 -99.99  33.00 
1980 11 99.99 -99.99  26.10 
1980 12 99.99 -99.99  22.30 
1981 01 29.90  10.40  20.15 
1981 02 27.20  12.70  19.95 
1981 03 33.00  17.90  25.45 
1981 04 39.80  21.60  30.70 
1981 05 41.00  26.00  33.50 
1981 06 43.00  27.50  35.25 
1981 07 42.50  27.90  35.20 
1981 08 41.80  27.00  34.40 
1981 09 43.00  27.30  35.15 
1981 10 39.09  25.00  32.05 
1981 11 30.90  16.10  23.50 
1981 12 28.30  15.90  22.09 
1982 01 22.10  14.80  18.45 
1982 02 29.20  11.10  20.15 
1982 03 31.10  17.20  24.15 
1982 04 36.80  21.40  29.09 
1982 05 42.00  24.60  33.30 
1982 06 43.50  26.00  34.75 
1982 07 43.40  26.10  34.75 
1982 08 42.10  27.00  34.55 
1982 09 41.90  27.90  34.90 
1982 10 39.00  24.20  31.60 
1982 11 34.20  15.30  24.75 
1982 12 30.50  11.70  21.10 
1983 01 27.60   8.10  17.85 
1983 02 33.09  12.20  22.65 
1983 03 37.09  13.50  25.30 
1983 04 39.70  19.90  29.80 
1983 05 43.40  24.30  33.84 
1983 06 42.00  28.50  35.25 
1983 07 41.90  28.20  35.05 
1983 08 41.20  26.20  33.70 
1983 09 42.20  25.10  33.65 
1983 10 39.90  22.30  31.10 
1983 11 32.40  18.00  25.20 
1983 12 29.60  15.60  22.60 
1984 01 31.80  11.00  21.40 
1984 02 28.50  15.50  22.00 
1984 03 36.80  18.70  27.75 
1984 04 37.90  21.40  29.65 
1984 05 43.00  26.40  34.70 
1984 06 43.90  25.30  34.59 
1984 07 42.10  25.00  33.55 
1984 08 42.90  24.30  33.59 
1984 09 42.20  27.50  34.84 
1984 10 39.30  24.60  31.95 
1984 11 33.59  17.10  25.34 
1984 12 29.50  14.20  21.85 
1985 01 28.70  15.50  22.10 
1985 02 32.40  12.30  22.35 
1985 03 36.00  19.29  27.65 
1985 04 37.90  21.60  29.75 
1985 05 39.20  26.40  32.80 
1985 06 43.00  25.90  34.45 
1985 07 42.00  26.30  34.15 
1985 08 42.20  27.10  34.65 
1985 09 41.50  27.60  34.55 
1985 10 38.80  24.00  31.40 
1985 11 32.90  18.50  25.70 
1985 12 26.70  15.20  20.95 
1986 01 28.90  12.70  20.80 
1986 02 32.30  14.80  23.55 
1986 03 34.50  18.90  26.70 
1986 04 37.70  20.50  29.10 
1986 05 41.30  22.50  31.90 
1986 06 43.50  26.50  35.00 
1986 07 44.30  27.60  35.95 
1986 08 42.90  27.50  35.20 
1986 09 43.60  28.10  35.84 
1986 10 38.30  24.50  31.40 
1986 11 34.50  17.60  26.05 
1986 12 29.10  11.10  20.10 
1987 01 27.90  12.60  20.25 
1987 02 29.60  15.30  22.45 
1987 03 36.20  16.90  26.55 
1987 04 39.70  20.10  29.90 
1987 05 43.70  25.90  34.80 
1987 06 44.50  26.90  35.70 
1987 07 42.80  29.30  36.05 
1987 08 42.50  27.90  35.20 
1987 09 43.60  28.60  36.09 
1987 10 39.20  23.20  31.20 
1987 11 33.09  18.20  25.65 
1987 12 31.00  13.40  22.20 
1988 01 24.70  12.40  18.54 
1988 02 26.80  12.70  19.75 
1988 03 33.40  18.00  25.70 
1988 04 40.09  21.50  30.80 
1988 05 42.70  27.00  34.84 
1988 06 44.30  28.40  36.34 
1988 07 44.00  28.50  36.25 
1988 08 43.10  27.00  35.05 
1988 09 43.50  28.90  36.20 
1988 10 38.80  23.60  31.20 
1988 11 34.30  17.40  25.84 
1988 12 28.50  15.80  22.15 
1989 01 24.80   8.50  16.65 
1989 02 26.80  10.40  18.59 
1989 03 33.40  16.50  24.95 
1989 04 40.09  21.80  30.95 
1989 05 42.70  27.30  35.00 
1989 06 44.20  27.80  36.00 
1989 07 44.00  28.00  36.00 
1989 08 43.10  28.40  35.75 
1989 09 43.30  29.50  36.40 
1989 10 38.80  22.80  30.80 
1989 11 34.30  18.00  26.15 
1989 12 28.50  12.60  20.55 
1990 01 28.80  12.90  20.84 
1990 02 26.80  11.80  19.29 
1990 03 31.70  14.40  23.05 
1990 04 40.30  22.20  31.25 
1990 05 42.90  24.20  33.55 
1990 06 43.40  26.00  34.70 
1990 07 43.10  26.90  35.00 
1990 08 42.50  25.30  33.90 
1990 09 42.20  25.80  34.00 
1990 10 41.00  21.60  31.30 
1990 11 36.70  19.70  28.20 
1990 12 34.30  18.79  26.55 
1996 02 32.50  13.90  23.20 
1996 03 36.00  18.70  27.35 
1996 04 38.80  20.80  29.80 
1996 05 44.10  27.70  35.90 
1996 06 43.70  26.10  34.90 
1996 07 43.20  27.40  35.30 
1996 08 44.10  28.30  36.19 
1996 09 44.00  28.80  36.40 
1996 10 40.30  24.50  32.40 
1997 01 29.50  13.30  21.40 
1997 02 27.20   9.30  18.25 
1997 03 33.09  16.00  24.55 
1997 04 40.40  20.80  30.60 
1997 05 42.40  23.90  33.15 
1997 06 44.50  27.40  35.95 
1997 07 43.30  27.30  35.30 
1997 08 43.10  27.80  35.44 
1997 09 44.00  29.20  36.59 
1997 10 40.50  26.00  33.25 
1997 11 34.00  17.90  25.95 
1997 12 29.40  12.70  21.05 
1998 01 28.00  10.50  19.25 
1998 02 30.40  13.10  21.75 
1998 03 32.40  15.70  24.05 
1998 04 41.10  22.70  31.90 
1998 05 43.70  27.10  35.40 
1998 06 43.70  27.30  35.50 
1998 07 43.90  28.30  36.09 
1998 08 42.50  29.50  36.00 
1998 09 42.30  28.00  35.15 
1998 10 41.60  26.70  34.15 
1998 11 35.90  20.70  28.30 
1998 12 32.50  15.80  24.15 
1999 01 30.00  14.30  22.15 
1999 02 36.00  18.90  27.45 
1999 03 35.30  16.29  25.80 
1999 04 38.70  21.30  30.00 
1999 05 44.00  27.70  35.84 
1999 06 44.00  27.20  35.59 
1999 07 41.60  29.00  35.30 
1999 08 41.30  28.00  34.65 
1999 09 43.50  29.10  36.30 
1999 10 40.59  25.50  33.05 
1999 11 34.20  18.60  26.40 
1999 12 31.30  16.20  23.75 
2000 01 29.30  13.30  21.30 
2000 02 30.70  13.70  22.20 
2000 03 34.20  15.30  24.75 
2000 04 40.70  23.00  31.85 
2000 05 44.10  27.20  35.65 
2000 06 44.00  27.00  35.50 
2000 07 44.20  28.70  36.45 
2000 08 43.80  29.00  36.40 
2000 09 42.80  27.50  35.15 
2000 11 33.80  17.60  25.70 
2000 12 28.90  12.70  20.80 
2001 01 28.10  11.80  19.95 
2001 02 29.90  12.60  21.25 
2001 03 36.40  18.00  27.20 
2001 04 41.00  21.70  31.35 
2001 05 43.70  24.50  34.09 
2001 06 42.60  23.40  33.00 
2001 07 44.00  28.00  36.00 
2001 08 41.80  28.90  35.34 
2001 09 44.30  29.50  36.90 
2001 10 39.90  23.90  31.90 
2001 11 34.80  20.00  27.40 
2001 12 30.70  14.70  22.70 
2002 01 99.99 -99.99  17.50 
2002 02 99.99 -99.99  27.10 
2002 03 99.99 -99.99  24.70 
2002 04 99.99 -99.99  31.10 
2002 05 99.99 -99.99  33.00 
2002 06 99.99 -99.99  35.20 
2002 07 99.99 -99.99  36.50 
2002 08 99.99 -99.99  35.40 
2002 09 99.99 -99.99  36.00 
2002 10 99.99 -99.99  32.40 
2002 11 99.99 -99.99  32.70 
2002 12 99.99 -99.99  20.80 
2003 01 99.99 -99.99  21.70 
2003 02 99.99 -99.99  21.70 
2003 03 99.99 -99.99  24.30 
2003 04 99.99 -99.99  30.60 
2003 05 99.99 -99.99  34.09 
2003 06 99.99 -99.99  35.80 
2003 07 99.99 -99.99  34.59 
2003 08 99.99 -99.99  35.20 
2003 09 99.99 -99.99  35.20 
2003 10 99.99 -99.99  32.80 
2003 11 99.99 -99.99  27.10 
2003 12 99.99 -99.99  21.50 
2004 01 99.99 -99.99  20.50 
2004 02 99.99 -99.99  21.70 
2004 04 99.99 -99.99  30.70 
2004 05 99.99 -99.99  35.30 
2004 06 99.99 -99.99  34.70 
2004 07 99.99 -99.99  35.20 
2004 08 99.99 -99.99  35.70 
2004 09 99.99 -99.99  34.90 
2004 10 99.99 -99.99  32.30 
2004 11 99.99 -99.99  26.90 
2004 12 99.99 -99.99  21.30 
2005 01 99.99 -99.99  18.79 
2005 02 99.99 -99.99  25.20 
2005 03 99.99 -99.99  26.90 
2005 04 99.99 -99.99  31.60 
2005 05 99.99 -99.99  33.40 
2005 06 99.99 -99.99  35.70 
2005 07 99.99 -99.99  35.00 
2005 08 99.99 -99.99  35.80 
2005 09 99.99 -99.99  35.20 
2005 10 99.99 -99.99  32.00 
2005 11 99.99 -99.99  24.80 
2005 12 99.99 -99.99  24.90 
2006 01 99.99 -99.99  22.60 
2006 02 99.99 -99.99  24.00 
2006 03 99.99 -99.99  26.10 
2006 04 99.99 -99.99  29.20 
2006 05 99.99 -99.99  34.59 
2006 06 99.99 -99.99  36.30 
2006 07 99.99 -99.99  35.30 
2006 08 99.99 -99.99  35.50 
2006 09 99.99 -99.99  35.00 
2006 10 99.99 -99.99  32.70 
2006 11 99.99 -99.99  24.00 
2006 12 99.99 -99.99  19.00 
2007 01 99.99 -99.99  18.29 
2007 02 99.99 -99.99  21.70 
2007 03 99.99 -99.99  26.90 
2007 04 99.99 -99.99  31.40 
2007 05 99.99 -99.99  34.59 
2007 06 99.99 -99.99  35.09 
2007 07 99.99 -99.99  33.70 
2007 08 99.99 -99.99  34.80 
2007 09 99.99 -99.99  34.20 
2007 10 99.99 -99.99  32.80 
2007 11 99.99 -99.99  27.70 
2007 12 99.99 -99.99  23.00 
2008 01 99.99 -99.99  19.90 
2008 02 99.99 -99.99  21.00 
2008 03 99.99 -99.99  28.60 
2008 04 99.99 -99.99  32.50 
2008 05 99.99 -99.99  34.09 
2008 06 99.99 -99.99  36.50 
2008 07 99.99 -99.99  35.70 
2008 08 99.99 -99.99  36.70 
2008 10 99.99 -99.99  30.80 
2008 11 99.99 -99.99  27.30 
2008 12 99.99 -99.99  23.70 
2009 01 99.99 -99.99  21.90 
2009 02 99.99 -99.99  24.10 
2009 03 99.99 -99.99  25.00 
2009 04 99.99 -99.99  33.09 
2009 05 99.99 -99.99  33.20 
2009 06 99.99 -99.99  36.20 
2009 07 99.99 -99.99  36.40 
2009 08 99.99 -99.99  35.59 
2009 09 99.99 -99.99  36.30 
2009 10 99.99 -99.99  32.00 
2009 11 99.99 -99.99  26.10 
2009 12 99.99 -99.99  21.10 
2010 01 99.99 -99.99  23.50 
2010 02 99.99 -99.99  24.90 
2010 03 99.99 -99.99  27.40 
2010 04 99.99 -99.99  31.90 
2010 05 99.99 -99.99  34.40 
2010 06 99.99 -99.99  33.59 
2010 07 99.99 -99.99  35.30 
2010 08 99.99 -99.99  35.40 
2010 11 99.99 -99.99  29.80 
2010 12 99.99 -99.99  23.70 
2011 01 99.99 -99.99  19.90 
2011 02 99.99 -99.99  24.00 
2011 03 99.99 -99.99  25.80 
2011 04 99.99 -99.99  29.60 
2011 05 99.99 -99.99  34.00 
2011 06 99.99 -99.99  35.90 
2011 07 99.99 -99.99  36.00 
2011 08 99.99 -99.99  36.20 
2011 09 99.99 -99.99  34.09 
