1951 02 99.99 -99.99  15.30 
1951 03 99.99 -99.99  17.79 
1951 04 99.99 -99.99  19.29 
1951 05 99.99 -99.99  20.29 
1951 06 99.99 -99.99  20.40 
1951 07 99.99 -99.99  19.40 
1951 08 99.99 -99.99  19.79 
1951 09 99.99 -99.99  19.40 
1951 10 99.99 -99.99  18.60 
1951 11 99.99 -99.99  14.30 
1951 12 99.99 -99.99  17.79 
1952 01 99.99 -99.99  16.60 
1952 02 99.99 -99.99  17.00 
1952 03 99.99 -99.99  19.50 
1952 04 99.99 -99.99  18.00 
1952 05 99.99 -99.99  19.60 
1952 06 99.99 -99.99  18.90 
1952 07 99.99 -99.99  19.00 
1952 08 99.99 -99.99  19.70 
1952 09 99.99 -99.99  19.20 
1952 10 99.99 -99.99  16.29 
1952 11 99.99 -99.99  16.29 
1952 12 99.99 -99.99  15.20 
1953 01 99.99 -99.99  15.10 
1953 02 99.99 -99.99  16.90 
1953 03 99.99 -99.99  18.10 
1953 04 99.99 -99.99  22.30 
1953 05 99.99 -99.99  22.20 
1953 06 99.99 -99.99  19.90 
1953 07 99.99 -99.99  19.50 
1953 08 99.99 -99.99  20.00 
1953 09 99.99 -99.99  19.50 
1953 10 99.99 -99.99  17.60 
1953 11 99.99 -99.99  15.50 
1953 12 99.99 -99.99  15.50 
1954 01 99.99 -99.99  16.00 
1954 02 99.99 -99.99  16.40 
1954 03 99.99 -99.99  19.10 
1954 04 99.99 -99.99  19.10 
1954 05 99.99 -99.99  19.79 
1954 06 99.99 -99.99  19.20 
1954 07 99.99 -99.99  19.00 
1954 08 99.99 -99.99  19.40 
1954 09 99.99 -99.99  19.00 
1954 10 99.99 -99.99  17.20 
1954 11 99.99 -99.99  15.50 
1954 12 99.99 -99.99  14.40 
1955 01 99.99 -99.99  14.60 
1955 02 99.99 -99.99  15.70 
1955 03 99.99 -99.99  18.00 
1955 04 99.99 -99.99  21.40 
1955 05 99.99 -99.99  21.40 
1955 06 99.99 -99.99  20.00 
1955 07 99.99 -99.99  17.79 
1955 08 99.99 -99.99  19.29 
1955 09 99.99 -99.99  19.00 
1955 10 99.99 -99.99  17.20 
1955 11 99.99 -99.99  17.00 
1955 12 99.99 -99.99  15.20 
1956 01 99.99 -99.99  14.70 
1956 02 99.99 -99.99  17.29 
1956 03 99.99 -99.99  17.70 
1956 04 99.99 -99.99  20.00 
1956 05 99.99 -99.99  18.70 
1956 06 99.99 -99.99  18.29 
1956 07 99.99 -99.99  18.40 
1956 08 99.99 -99.99  19.60 
1956 09 99.99 -99.99  18.29 
1956 10 99.99 -99.99  18.00 
1956 11 99.99 -99.99  15.70 
1956 12 99.99 -99.99  15.00 
1957 01 99.99 -99.99  16.00 
1957 11 99.99 -99.99  17.60 
1957 12 99.99 -99.99  14.30 
1958 01 99.99 -99.99  13.30 
1958 02 99.99 -99.99  14.70 
1958 03 99.99 -99.99  17.60 
1958 04 99.99 -99.99  21.20 
1958 05 99.99 -99.99  19.70 
1958 06 99.99 -99.99  20.80 
1958 07 99.99 -99.99  19.60 
1958 08 99.99 -99.99  21.40 
1958 09 99.99 -99.99  19.90 
1958 10 99.99 -99.99  18.10 
1958 11 99.99 -99.99  17.50 
1958 12 99.99 -99.99  15.20 
1959 01 99.99 -99.99  14.60 
1959 02 99.99 -99.99  17.29 
1959 03 99.99 -99.99  16.79 
1959 04 99.99 -99.99  18.60 
1959 05 99.99 -99.99  20.40 
1959 06 99.99 -99.99  20.29 
1959 07 99.99 -99.99  19.70 
1959 08 99.99 -99.99  20.00 
1959 09 99.99 -99.99  20.20 
1959 10 99.99 -99.99  19.20 
1959 11 99.99 -99.99  15.70 
1959 12 99.99 -99.99  14.90 
1960 01 99.99 -99.99  16.10 
1960 02 99.99 -99.99  15.30 
1960 03 99.99 -99.99  16.90 
1960 04 99.99 -99.99  19.79 
1960 05 99.99 -99.99  21.50 
1960 06 99.99 -99.99  20.90 
1960 07 99.99 -99.99  19.79 
1960 08 99.99 -99.99  20.10 
1960 09 99.99 -99.99  18.79 
1960 10 99.99 -99.99  19.60 
1960 11 99.99 -99.99  17.50 
1960 12 99.99 -99.99  14.10 
1961 01 99.99 -99.99  13.00 
1961 02 99.99 -99.99  15.20 
1961 03 99.99 -99.99  19.90 
1961 04 99.99 -99.99  20.40 
1961 05 99.99 -99.99  21.90 
1961 06 99.99 -99.99  20.00 
1961 07 99.99 -99.99  18.90 
1961 08 99.99 -99.99  19.40 
1961 09 99.99 -99.99  20.10 
1961 10 99.99 -99.99  17.20 
1961 11 99.99 -99.99  17.40 
1961 12 99.99 -99.99  16.50 
1962 01 99.99 -99.99  14.60 
1962 02 99.99 -99.99  16.00 
1962 03 99.99 -99.99  18.70 
1962 04 99.99 -99.99  18.90 
1962 05 99.99 -99.99  19.90 
1962 06 99.99 -99.99  20.90 
1962 07 99.99 -99.99  19.90 
1962 08 99.99 -99.99  20.20 
1962 09 99.99 -99.99  19.70 
1962 10 99.99 -99.99  19.10 
1962 11 99.99 -99.99  16.10 
1962 12 99.99 -99.99  15.00 
1963 01 99.99 -99.99  15.90 
1963 02 99.99 -99.99  15.20 
1963 03 99.99 -99.99  19.10 
1963 04 99.99 -99.99  21.20 
1963 05 99.99 -99.99  19.79 
1963 06 99.99 -99.99  21.00 
1963 07 99.99 -99.99  19.79 
1963 08 99.99 -99.99  19.79 
1963 09 99.99 -99.99  19.90 
1963 10 99.99 -99.99  17.20 
1963 11 99.99 -99.99  16.90 
1963 12 99.99 -99.99  13.50 
1964 01 99.99 -99.99  14.40 
1964 02 99.99 -99.99  15.10 
1964 03 99.99 -99.99  19.29 
1964 04 99.99 -99.99  22.20 
1964 05 99.99 -99.99  21.60 
1964 06 99.99 -99.99  19.40 
1964 07 99.99 -99.99  19.70 
1964 08 99.99 -99.99  21.40 
1964 09 99.99 -99.99  19.40 
1964 10 99.99 -99.99  16.40 
1964 11 99.99 -99.99  17.20 
1964 12 99.99 -99.99  16.00 
1965 01 99.99 -99.99  14.80 
1965 02 99.99 -99.99  15.80 
1965 03 99.99 -99.99  17.60 
1965 04 99.99 -99.99  20.90 
1965 05 99.99 -99.99  21.20 
1965 06 99.99 -99.99  20.40 
1965 07 99.99 -99.99  19.10 
1965 08 99.99 -99.99  19.20 
1965 09 99.99 -99.99  19.10 
1965 10 99.99 -99.99  17.40 
1965 11 99.99 -99.99  17.90 
1965 12 99.99 -99.99  15.50 
1966 01 99.99 -99.99  12.90 
1966 02 99.99 -99.99  14.80 
1966 03 99.99 -99.99  15.50 
1966 04 99.99 -99.99  20.20 
1966 05 99.99 -99.99  19.90 
1966 06 99.99 -99.99  19.79 
1966 07 99.99 -99.99  19.79 
1966 08 99.99 -99.99  20.10 
1966 09 99.99 -99.99  19.60 
1966 10 99.99 -99.99  18.10 
1966 11 99.99 -99.99  15.20 
1966 12 99.99 -99.99  14.40 
1967 01 99.99 -99.99  13.90 
1967 02 99.99 -99.99  14.70 
1967 03 99.99 -99.99  17.50 
1967 04 99.99 -99.99  20.00 
1967 05 99.99 -99.99  21.60 
1967 06 99.99 -99.99  20.40 
1967 07 99.99 -99.99  19.29 
1967 08 99.99 -99.99  19.50 
1967 09 99.99 -99.99  19.00 
1967 10 99.99 -99.99  17.20 
1967 11 99.99 -99.99  17.00 
1967 12 99.99 -99.99  16.70 
1968 01 99.99 -99.99  14.50 
1968 02 99.99 -99.99  13.30 
1968 03 99.99 -99.99  15.30 
1968 04 99.99 -99.99  20.60 
1968 05 99.99 -99.99  21.10 
1968 06 99.99 -99.99  20.60 
1968 07 99.99 -99.99  19.60 
1968 08 99.99 -99.99  19.50 
1968 09 99.99 -99.99  19.79 
1968 10 99.99 -99.99  18.90 
1968 11 99.99 -99.99  16.90 
1968 12 99.99 -99.99  15.40 
1969 01 99.99 -99.99  14.60 
1969 02 99.99 -99.99  16.79 
1969 03 99.99 -99.99  15.60 
1969 04 99.99 -99.99  20.50 
1969 05 99.99 -99.99  20.80 
1969 06 99.99 -99.99  21.60 
1969 07 99.99 -99.99  20.50 
1969 08 99.99 -99.99  19.29 
1969 09 99.99 -99.99  18.90 
1969 10 99.99 -99.99  19.40 
1969 11 99.99 -99.99  16.10 
1969 12 99.99 -99.99  16.00 
1970 01 99.99 -99.99  14.40 
1970 02 99.99 -99.99  14.10 
1970 03 99.99 -99.99  17.50 
1970 04 99.99 -99.99  22.10 
1970 05 99.99 -99.99  19.79 
1970 06 99.99 -99.99  20.50 
1970 07 99.99 -99.99  19.00 
1970 08 99.99 -99.99  20.00 
1970 09 99.99 -99.99  19.20 
1970 10 99.99 -99.99  18.60 
1970 11 99.99 -99.99  15.00 
1970 12 99.99 -99.99  16.70 
1971 01 99.99 -99.99  17.20 
1971 02 99.99 -99.99  17.90 
1971 03 99.99 -99.99  19.10 
1971 04 99.99 -99.99  20.20 
1971 05 99.99 -99.99  21.90 
1971 06 99.99 -99.99  21.10 
1971 07 99.99 -99.99  19.50 
1971 08 99.99 -99.99  19.70 
1971 09 99.99 -99.99  20.50 
1971 10 99.99 -99.99  18.70 
1971 11 99.99 -99.99  18.20 
1971 12 99.99 -99.99  18.00 
1972 01 99.99 -99.99  17.00 
1972 02 99.99 -99.99  16.00 
1972 03 99.99 -99.99  19.60 
1972 04 99.99 -99.99  21.60 
1972 05 99.99 -99.99  20.90 
1972 06 99.99 -99.99  20.40 
1972 07 99.99 -99.99  18.90 
1972 08 99.99 -99.99  19.29 
1972 09 99.99 -99.99  19.79 
1972 10 99.99 -99.99  19.79 
1972 11 99.99 -99.99  18.90 
1972 12 99.99 -99.99  16.60 
1973 01 99.99 -99.99  14.80 
1973 02 99.99 -99.99  15.00 
1973 03 99.99 -99.99  21.00 
1973 04 99.99 -99.99  19.79 
1973 05 99.99 -99.99  22.00 
1973 06 99.99 -99.99  20.29 
1973 07 99.99 -99.99  20.10 
1973 08 99.99 -99.99  19.40 
1973 09 99.99 -99.99  20.80 
1973 10 99.99 -99.99  19.00 
1973 11 99.99 -99.99  18.90 
1973 12 99.99 -99.99  15.70 
1974 01 99.99 -99.99  17.50 
1974 02 99.99 -99.99  16.20 
1974 03 99.99 -99.99  19.70 
1974 04 99.99 -99.99  20.60 
1974 05 99.99 -99.99  21.70 
1974 06 99.99 -99.99  20.00 
1974 07 99.99 -99.99  18.90 
1974 08 99.99 -99.99  20.70 
1974 09 99.99 -99.99  19.70 
1974 10 99.99 -99.99  17.40 
1974 11 99.99 -99.99  16.50 
1974 12 99.99 -99.99  16.20 
1975 01 99.99 -99.99  15.90 
1975 02 99.99 -99.99  17.50 
1975 03 99.99 -99.99  20.29 
1975 04 99.99 -99.99  22.40 
1975 05 99.99 -99.99  22.40 
1975 06 99.99 -99.99  20.29 
1975 07 99.99 -99.99  19.20 
1975 08 99.99 -99.99  19.60 
1975 09 99.99 -99.99  18.79 
1975 10 99.99 -99.99  18.60 
1975 11 99.99 -99.99  17.60 
1975 12 99.99 -99.99  15.40 
1976 01 99.99 -99.99  13.80 
1976 02 99.99 -99.99  15.30 
1976 03 99.99 -99.99  19.70 
1976 04 99.99 -99.99  18.90 
1976 05 99.99 -99.99  19.79 
1976 07 99.99 -99.99  19.00 
1976 08 99.99 -99.99  18.90 
1976 09 99.99 -99.99  19.40 
1976 10 99.99 -99.99  17.29 
1976 11 99.99 -99.99  14.50 
1976 12 99.99 -99.99  14.40 
1977 01 99.99 -99.99  14.00 
1977 02 99.99 -99.99  14.30 
1977 03 99.99 -99.99  18.70 
1977 04 99.99 -99.99  17.79 
1977 05 99.99 -99.99  20.60 
1977 06 99.99 -99.99  19.60 
1977 07 99.99 -99.99  19.10 
1977 08 99.99 -99.99  20.10 
1977 09 99.99 -99.99  19.79 
1977 10 99.99 -99.99  18.50 
1977 11 99.99 -99.99  17.10 
1977 12 99.99 -99.99  16.50 
1978 01 99.99 -99.99  14.20 
1978 02 99.99 -99.99  14.20 
1978 03 99.99 -99.99  16.50 
1978 04 99.99 -99.99  19.60 
1978 05 99.99 -99.99  22.60 
1978 06 99.99 -99.99  19.90 
1978 07 99.99 -99.99  19.70 
1978 08 99.99 -99.99  19.70 
1978 09 99.99 -99.99  19.60 
1978 10 99.99 -99.99  17.79 
1978 11 99.99 -99.99  17.70 
1978 12 99.99 -99.99  16.40 
1979 01 99.99 -99.99  15.00 
1979 02 99.99 -99.99  15.30 
1979 03 99.99 -99.99  17.60 
1979 04 99.99 -99.99  20.90 
1979 05 99.99 -99.99  20.50 
1979 07 99.99 -99.99  20.50 
1979 08 99.99 -99.99  19.40 
1979 09 99.99 -99.99  18.79 
1979 10 99.99 -99.99  18.79 
1979 11 99.99 -99.99  16.29 
1979 12 99.99 -99.99  15.40 
1980 01 99.99 -99.99  15.50 
1980 02 99.99 -99.99  15.40 
1980 03 99.99 -99.99  19.29 
1980 04 99.99 -99.99  19.10 
1980 05 99.99 -99.99  22.90 
1980 06 99.99 -99.99  20.50 
1980 07 99.99 -99.99  20.10 
1980 08 99.99 -99.99  20.40 
1980 09 99.99 -99.99  19.79 
1980 10 99.99 -99.99  18.40 
1980 11 99.99 -99.99  15.40 
1980 12 99.99 -99.99  14.40 
1981 01 17.00   9.30  13.15 
1981 02 19.00  10.60  14.80 
1981 03 22.20  12.50  17.35 
1981 04 24.30  14.50  19.40 
1981 05 27.00  17.20  22.10 
1981 06 24.70  16.60  20.65 
1981 07 24.20  15.60  19.90 
1981 08 24.30  15.90  20.09 
1981 09 23.60  15.20  19.40 
1981 10 24.00  15.00  19.50 
1981 11 22.50  11.60  17.04 
1981 12 21.30  12.60  16.95 
1982 01 22.80  11.90  17.34 
1982 02 21.60  11.80  16.70 
1982 03 25.10  14.00  19.54 
1982 04 27.00  16.60  21.80 
1982 05 24.80  16.60  20.70 
1982 06 26.90  16.50  21.70 
1982 07 25.30  15.30  20.29 
1982 08 25.00  15.50  20.25 
1982 09 24.80  15.00  19.90 
1982 10 22.80  14.60  18.70 
1982 11 22.00  15.20  18.60 
1982 12 20.60  11.60  16.10 
1983 01 18.29  10.10  14.20 
1983 02 19.40  11.20  15.29 
1983 03 23.80  12.40  18.09 
1983 04 25.80  14.50  20.15 
1983 05 19.10  18.10  18.60 
1983 06 24.50  17.20  20.85 
1983 07 24.50  15.90  20.20 
1983 08 24.50  15.70  20.10 
1983 09 25.20  16.10  20.65 
1983 10 23.60  14.40  19.00 
1983 11 23.80  14.50  19.15 
1983 12 22.00  12.30  17.15 
1984 01 17.79  10.10  13.95 
1984 02 19.20  10.40  14.80 
1984 03 23.70  11.60  17.65 
1984 04 29.00  15.90  22.45 
1984 05 26.90  15.80  21.35 
1984 06 25.20  15.30  20.25 
1984 07 24.00  15.00  19.50 
1984 08 24.60  14.70  19.65 
1984 09 22.20  15.40  18.79 
1984 10 25.40  15.10  20.25 
1984 11 22.10  11.90  17.00 
1984 12 21.40  11.60  16.50 
1985 01 19.50  10.00  14.75 
1985 02 20.20  10.60  15.40 
1985 03 23.80  13.40  18.59 
1985 04 31.00  14.60  22.80 
1985 05 26.00  18.60  22.30 
1985 06 25.10  15.90  20.50 
1985 07 24.50  15.20  19.85 
1985 08 25.20  15.30  20.25 
1985 09 25.10  14.90  20.00 
1985 10 24.10  14.70  19.40 
1985 11 23.40  12.60  18.00 
1985 12 20.20  11.60  15.90 
1986 01 19.50   8.60  14.05 
1986 02 23.90  12.00  17.95 
1986 03 22.40  11.20  16.79 
1986 04 27.30  14.90  21.09 
1986 05 25.80  16.29  21.05 
1986 06 25.20  15.90  20.55 
1986 07 24.80  14.90  19.84 
1986 08 25.90  15.40  20.65 
1986 09 24.30  15.40  19.84 
1986 10 22.70  14.20  18.45 
1986 11 22.50  13.40  17.95 
1986 12 19.50  11.80  15.65 
1987 01 19.70   8.70  14.20 
1987 02 21.10  10.40  15.75 
1987 03 21.90  12.40  17.15 
1987 04 21.40  12.60  17.00 
1987 05 26.40  16.20  21.30 
1987 06 25.20  16.29  20.75 
1987 07 23.80  15.90  19.84 
1987 08 25.20  15.60  20.40 
1987 09 25.40  15.90  20.65 
1987 10 22.60  12.50  17.54 
1987 11 21.40  12.20  16.79 
1987 12 21.60  12.70  17.15 
1988 01 18.70  10.50  14.60 
1988 02 19.70  10.90  15.30 
1988 03 21.40  12.30  16.85 
1988 04 25.80  15.80  20.80 
1988 05 25.90  16.00  20.95 
1988 06 25.40  16.10  20.75 
1988 07 25.60  16.00  20.80 
1988 08 25.20  16.00  20.60 
1988 09 24.70  15.50  20.10 
1988 10 22.50  13.80  18.15 
1988 11 23.70  12.90  18.29 
1988 12 21.00  11.30  16.15 
1989 01 21.90   9.30  15.60 
1989 02 22.70  10.70  16.70 
1989 03 24.50  11.70  18.10 
1989 04 26.40  14.30  20.35 
1989 05 27.40  16.29  21.84 
1989 06 26.80  16.60  21.70 
1989 07 25.80  15.70  20.75 
1989 08 24.80  15.80  20.29 
1989 09 24.30  15.80  20.04 
1989 10 23.60  13.40  18.50 
1989 11 23.50  13.60  18.54 
1989 12 18.50   9.50  14.00 
1990 01 20.10  11.70  15.90 
1990 02 22.50  12.20  17.35 
1990 03 22.10  12.70  17.40 
1990 04 25.00  15.30  20.15 
1990 05 27.70  17.10  22.40 
1990 06 26.20  16.29  21.25 
1990 07 25.50  15.50  20.50 
1990 08 26.00  15.50  20.75 
1990 09 25.10  15.90  20.50 
1990 10 23.40  14.80  19.10 
1990 11 22.80  12.80  17.79 
1990 12 21.50  10.50  16.00 
1991 01 99.99  12.50 -99.99 
1991 02 99.99  11.60 -99.99 
1991 03 99.99  14.40 -99.99 
1991 04 99.99  16.29 -99.99 
1991 06 99.99  17.10 -99.99 
1991 07 99.99  15.70 -99.99 
1991 08 99.99  15.30 -99.99 
1991 09 99.99  15.60 -99.99 
1991 10 99.99  14.90 -99.99 
1991 11 99.99  12.60 -99.99 
1991 12 99.99  12.50 -99.99 
1992 01 99.99  11.80 -99.99 
1992 02 99.99  11.70 -99.99 
1992 03 99.99  14.00 -99.99 
1992 04 99.99  14.70 -99.99 
1992 05 99.99  15.20 -99.99 
1992 06 99.99  17.20 -99.99 
1992 07 99.99  16.10 -99.99 
1992 08 99.99  15.50 -99.99 
1992 09 99.99  15.70 -99.99 
1992 10 99.99  14.50 -99.99 
1992 11 99.99  13.80 -99.99 
1992 12 99.99  12.60 -99.99 
1993 01 99.99  12.20 -99.99 
1993 02 99.99  12.30 -99.99 
1993 03 99.99  12.70 -99.99 
1993 04 99.99  15.70 -99.99 
1993 05 99.99  16.10 -99.99 
1993 06 99.99  17.00 -99.99 
1993 07 99.99  15.90 -99.99 
1993 11 99.99  14.00 -99.99 
1993 12 99.99  11.80 -99.99 
1994 01 99.99  11.60 -99.99 
1994 02 99.99  12.00 -99.99 
1994 03 99.99  13.50 -99.99 
1994 04 99.99  15.70 -99.99 
1994 05 99.99  16.79 -99.99 
1994 06 99.99  16.40 -99.99 
1994 07 99.99  16.20 -99.99 
1994 08 99.99  16.20 -99.99 
1994 09 99.99  15.80 -99.99 
1994 10 99.99  16.00 -99.99 
1994 11 99.99  14.10 -99.99 
1994 12 99.99  13.30 -99.99 
1995 01 99.99  12.80 -99.99 
1995 02 99.99  12.80 -99.99 
1995 03 99.99  14.30 -99.99 
1995 04 99.99  16.40 -99.99 
1995 05 99.99  19.20 -99.99 
1995 06 99.99  17.60 -99.99 
1995 07 99.99  16.40 -99.99 
1995 08 99.99  17.00 -99.99 
1995 09 99.99  16.10 -99.99 
1995 10 99.99  15.10 -99.99 
1995 11 99.99  14.20 -99.99 
1995 12 99.99  12.90 -99.99 
1996 01 99.99   9.20 -99.99 
1996 02 99.99  12.20 -99.99 
1996 03 99.99  12.30 -99.99 
1996 04 99.99  15.00 -99.99 
1996 05 99.99  16.90 -99.99 
1996 07 99.99  16.40 -99.99 
1996 08 99.99  16.29 -99.99 
1996 09 99.99  17.50 -99.99 
1996 10 99.99  15.20 -99.99 
1996 11 99.99  12.70 -99.99 
1996 12 99.99  11.90 -99.99 
1997 01 99.99  11.40 -99.99 
1997 06 99.99  17.10 -99.99 
1997 07 99.99  16.29 -99.99 
1998 03 99.99  13.60 -99.99 
1998 07 26.40  16.70  21.55 
1998 09 24.90  17.90  21.40 
1998 10 23.60  16.40  20.00 
1998 12 20.90  12.10  16.50 
1999 01 21.40  10.90  16.15 
1999 02 23.00  11.80  17.40 
1999 03 25.60  13.90  19.75 
1999 06 26.70  16.70  21.70 
1999 07 25.20  15.90  20.55 
1999 08 26.40  16.50  21.45 
1999 09 24.70  16.50  20.60 
1999 10 23.00  14.80  18.90 
1999 11 19.79  11.60  15.70 
1999 12 20.00  10.90  15.45 
2000 01 21.70  10.80  16.25 
2000 02 23.10  11.90  17.50 
2000 04 28.30  15.70  22.00 
2000 05 27.70  17.29  22.50 
2000 06 25.20  16.40  20.80 
2000 08 25.50  15.80  20.65 
2000 10 22.80  15.00  18.90 
2000 11 22.70  14.20  18.45 
2000 12 19.20  10.40  14.80 
2001 01 19.20   6.20  12.70 
2001 02 21.70  10.60  16.15 
2001 03 23.00  10.90  16.95 
2001 04 25.60  13.50  19.54 
2001 05 24.50  13.70  19.10 
2001 06 26.20  14.00  20.10 
2001 07 25.60  13.70  19.65 
2001 08 24.80  14.10  19.45 
2001 09 24.60  14.60  19.60 
2001 10 23.30  12.40  17.84 
2001 12 20.60  10.50  15.55 
2002 01 20.50   8.10  14.30 
2002 02 19.79  10.20  15.00 
2002 03 25.50  12.00  18.75 
2002 04 26.60  12.70  19.65 
2002 06 25.90  14.60  20.25 
2002 07 26.30  13.50  19.90 
2002 10 25.00  14.90  19.95 
2002 11 22.20  11.30  16.75 
2002 12 19.20  11.40  15.30 
2003 01 25.50   6.40  15.95 
2003 02 23.00  11.00  17.00 
2003 03 25.40  12.90  19.15 
2003 05 29.60  16.70  23.15 
2003 06 27.10  16.50  21.80 
2003 07 26.20  14.30  20.25 
2003 08 27.10  14.40  20.75 
2003 09 26.50  15.40  20.95 
2003 10 24.60  15.00  19.79 
2003 11 23.70  11.50  17.60 
2003 12 20.20   8.20  14.20 
2004 01 20.29  11.00  15.65 
2004 02 21.90  10.50  16.20 
2004 03 23.40  12.90  18.15 
2004 04 24.80  13.10  18.95 
2004 05 26.60  14.90  20.75 
2004 06 26.20  15.50  20.85 
2004 07 27.30  14.40  20.84 
2004 08 27.50  14.80  21.15 
2004 09 26.20  14.70  20.45 
2005 12 99.99 -99.99  15.90 
2006 01 99.99 -99.99  15.00 
2006 02 99.99 -99.99  15.60 
2006 03 99.99 -99.99  18.60 
2006 04 99.99 -99.99  20.70 
2006 05 99.99 -99.99  20.60 
2006 06 99.99 -99.99  19.29 
2006 07 99.99 -99.99  19.50 
2006 10 99.99 -99.99  19.50 
2006 11 99.99 -99.99  16.50 
2006 12 99.99 -99.99  15.30 
2007 01 99.99 -99.99  14.90 
2007 02 99.99 -99.99  16.29 
2007 04 99.99 -99.99  19.50 
2007 05 99.99 -99.99  20.20 
2007 06 99.99 -99.99  20.90 
2007 07 99.99 -99.99  20.29 
2007 08 99.99 -99.99  19.90 
2007 09 99.99 -99.99  19.50 
2007 10 99.99 -99.99  18.29 
2007 11 99.99 -99.99  16.60 
2007 12 99.99 -99.99  16.79 
2008 01 99.99 -99.99  15.30 
2008 02 99.99 -99.99  17.50 
2008 03 99.99 -99.99  17.79 
2008 04 99.99 -99.99  20.40 
2008 05 99.99 -99.99  21.90 
2008 06 99.99 -99.99  19.40 
2008 07 99.99 -99.99  19.70 
2008 09 99.99 -99.99  19.50 
2008 10 99.99 -99.99  17.40 
2008 11 99.99 -99.99  15.70 
2008 12 99.99 -99.99  15.40 
2009 01 99.99 -99.99  14.90 
2009 02 99.99 -99.99  16.29 
2009 03 99.99 -99.99  17.40 
2009 04 99.99 -99.99  20.70 
2009 05 99.99 -99.99  20.80 
2009 07 99.99 -99.99  20.50 
2009 09 99.99 -99.99  19.60 
2009 10 99.99 -99.99  19.70 
2009 11 99.99 -99.99  16.29 
2009 12 99.99 -99.99  15.60 
2010 01 99.99 -99.99  13.60 
2010 02 99.99 -99.99  13.60 
2010 03 99.99 -99.99  17.50 
2010 04 99.99 -99.99  19.29 
2010 05 99.99 -99.99  21.40 
2010 06 99.99 -99.99  21.70 
2010 07 99.99 -99.99  20.29 
2010 08 99.99 -99.99  20.29 
2010 09 99.99 -99.99  19.79 
2010 10 99.99 -99.99  17.50 
2010 11 99.99 -99.99  16.29 
2011 01 99.99 -99.99  15.40 
2011 02 99.99 -99.99  16.00 
2011 03 99.99 -99.99  18.50 
2011 04 99.99 -99.99  22.10 
2011 05 99.99 -99.99  22.40 
2011 06 99.99 -99.99  20.29 
2011 07 99.99 -99.99  19.70 
2011 08 99.99 -99.99  20.20 
2011 09 99.99 -99.99  19.60 
2011 10 99.99 -99.99  23.30 
2011 11 99.99 -99.99  16.70 
