1955 01 99.99 -99.99  24.90 
1955 02 99.99 -99.99  26.50 
1955 03 99.99 -99.99  27.00 
1955 04 99.99 -99.99  26.10 
1955 05 99.99 -99.99  25.60 
1955 06 99.99 -99.99  24.40 
1955 07 99.99 -99.99  23.40 
1955 08 99.99 -99.99  23.40 
1955 09 99.99 -99.99  23.90 
1955 10 99.99 -99.99  24.60 
1955 11 99.99 -99.99  25.10 
1955 12 99.99 -99.99  23.10 
1956 01 99.99 -99.99  24.40 
1956 02 99.99 -99.99  26.30 
1956 03 99.99 -99.99  26.90 
1956 04 99.99 -99.99  27.20 
1956 05 99.99 -99.99  25.90 
1956 06 99.99 -99.99  24.50 
1956 07 99.99 -99.99  23.20 
1956 08 99.99 -99.99  22.80 
1956 09 99.99 -99.99  24.10 
1956 10 99.99 -99.99  24.60 
1956 11 99.99 -99.99  25.10 
1956 12 99.99 -99.99  23.60 
1957 01 99.99 -99.99  24.00 
1957 02 99.99 -99.99  26.40 
1957 03 99.99 -99.99  27.40 
1957 04 99.99 -99.99  27.20 
1957 05 99.99 -99.99  26.20 
1957 06 99.99 -99.99  25.10 
1957 07 99.99 -99.99  24.30 
1957 08 99.99 -99.99  23.80 
1957 09 99.99 -99.99  24.30 
1957 10 99.99 -99.99  25.00 
1957 11 99.99 -99.99  25.40 
1957 12 99.99 -99.99  24.70 
1958 01 99.99 -99.99  26.10 
1958 02 99.99 -99.99  26.80 
1958 03 99.99 -99.99  27.60 
1958 04 99.99 -99.99  26.90 
1958 05 99.99 -99.99  25.60 
1958 06 99.99 -99.99  24.80 
1958 07 99.99 -99.99  23.40 
1958 08 99.99 -99.99  23.00 
1958 09 99.99 -99.99  24.40 
1958 10 99.99 -99.99  25.00 
1958 11 99.99 -99.99  25.10 
1958 12 99.99 -99.99  23.70 
1959 01 99.99 -99.99  24.40 
1959 02 99.99 -99.99  27.10 
1959 03 99.99 -99.99  28.20 
1959 04 99.99 -99.99  27.60 
1959 05 99.99 -99.99  26.10 
1959 06 99.99 -99.99  25.40 
1959 07 99.99 -99.99  24.20 
1959 08 99.99 -99.99  23.30 
1959 09 99.99 -99.99  24.70 
1959 10 99.99 -99.99  25.10 
1959 11 99.99 -99.99  25.40 
1959 12 99.99 -99.99  23.70 
1960 01 99.99 -99.99  24.60 
1960 02 99.99 -99.99  26.90 
1960 03 99.99 -99.99  27.70 
1960 04 99.99 -99.99  27.90 
1960 05 99.99 -99.99  26.40 
1960 06 99.99 -99.99  25.30 
1960 07 99.99 -99.99  24.20 
1960 08 99.99 -99.99  24.80 
1960 09 99.99 -99.99  24.90 
1960 10 99.99 -99.99  25.10 
1960 11 99.99 -99.99  24.70 
1960 12 99.99 -99.99  24.80 
1961 01 99.99 -99.99  23.70 
1961 02 99.99 -99.99  26.30 
1961 03 99.99 -99.99  27.90 
1961 04 99.99 -99.99  27.80 
1961 06 99.99 -99.99  24.90 
1961 07 99.99 -99.99  23.80 
1961 08 99.99 -99.99  23.70 
1961 09 99.99 -99.99  24.50 
1961 10 99.99 -99.99  25.30 
1961 11 99.99 -99.99  24.40 
1962 01 99.99 -99.99  25.20 
1962 02 99.99 -99.99  26.90 
1962 03 99.99 -99.99  28.10 
1962 04 99.99 -99.99  27.10 
1962 05 99.99 -99.99  26.30 
1962 06 99.99 -99.99  24.10 
1962 07 99.99 -99.99  24.00 
1962 08 99.99 -99.99  23.30 
1962 09 99.99 -99.99  24.50 
1962 10 99.99 -99.99  24.90 
1962 11 99.99 -99.99  25.80 
1962 12 99.99 -99.99  23.20 
1963 01 99.99 -99.99  25.20 
1963 02 99.99 -99.99  27.30 
1963 03 99.99 -99.99  27.40 
1963 04 99.99 -99.99  27.60 
1963 05 99.99 -99.99  26.80 
1963 06 99.99 -99.99  25.50 
1963 07 99.99 -99.99  24.80 
1963 08 99.99 -99.99  24.10 
1963 09 99.99 -99.99  25.10 
1963 10 99.99 -99.99  24.30 
1963 11 99.99 -99.99  24.70 
1963 12 99.99 -99.99  23.80 
1964 01 99.99 -99.99  24.90 
1964 02 99.99 -99.99  27.10 
1964 03 99.99 -99.99  28.30 
1964 04 99.99 -99.99  27.70 
1964 05 99.99 -99.99  26.40 
1964 06 99.99 -99.99  25.10 
1964 07 99.99 -99.99  23.70 
1964 08 99.99 -99.99  23.30 
1964 09 99.99 -99.99  24.00 
1964 10 99.99 -99.99  24.70 
1964 11 99.99 -99.99  25.20 
1964 12 99.99 -99.99  24.90 
1965 01 99.99 -99.99  24.20 
1965 02 99.99 -99.99  26.60 
1965 03 99.99 -99.99  28.10 
1965 04 99.99 -99.99  27.60 
1965 05 99.99 -99.99  26.40 
1965 06 99.99 -99.99  25.00 
1965 07 99.99 -99.99  24.20 
1965 08 99.99 -99.99  23.90 
1965 09 99.99 -99.99  24.10 
1965 10 99.99 -99.99  25.30 
1965 11 99.99 -99.99  25.40 
1965 12 99.99 -99.99  22.40 
1966 01 99.99 -99.99  24.40 
1966 02 99.99 -99.99  26.70 
1966 03 99.99 -99.99  27.70 
1966 04 99.99 -99.99  27.40 
1966 05 99.99 -99.99  26.50 
1966 06 99.99 -99.99  25.20 
1966 07 99.99 -99.99  24.70 
1966 08 99.99 -99.99  24.10 
1966 09 99.99 -99.99  24.30 
1966 10 99.99 -99.99  24.80 
1966 11 99.99 -99.99  24.80 
1966 12 99.99 -99.99  23.70 
1967 01 99.99 -99.99  23.40 
1967 02 99.99 -99.99  26.90 
1967 03 99.99 -99.99  27.70 
1967 04 99.99 -99.99  27.40 
1967 05 99.99 -99.99  26.10 
1967 06 99.99 -99.99  24.60 
1967 07 99.99 -99.99  23.70 
1967 08 99.99 -99.99  23.40 
1967 09 99.99 -99.99  24.40 
1967 10 99.99 -99.99  25.40 
1967 11 99.99 -99.99  25.20 
1967 12 99.99 -99.99  23.70 
1968 01 99.99 -99.99  24.40 
1968 02 99.99 -99.99  26.60 
1968 03 99.99 -99.99  27.80 
1968 04 99.99 -99.99  27.40 
1968 05 99.99 -99.99  26.20 
1968 06 99.99 -99.99  23.70 
1968 07 99.99 -99.99  24.60 
1968 08 99.99 -99.99  24.90 
1968 09 99.99 -99.99  24.80 
1968 10 99.99 -99.99  24.90 
1968 11 99.99 -99.99  25.20 
1968 12 99.99 -99.99  25.20 
1969 01 99.99 -99.99  26.10 
1969 02 99.99 -99.99  27.30 
1969 03 99.99 -99.99  27.90 
1969 05 99.99 -99.99  27.10 
1969 06 99.99 -99.99  25.00 
1969 07 99.99 -99.99  24.50 
1969 08 99.99 -99.99  24.30 
1969 09 99.99 -99.99  24.50 
1969 10 99.99 -99.99  24.80 
1969 11 99.99 -99.99  25.40 
1969 12 99.99 -99.99  24.60 
1970 01 99.99 -99.99  25.60 
1970 02 99.99 -99.99  27.20 
1970 03 99.99 -99.99  28.10 
1970 04 99.99 -99.99  27.90 
1970 06 99.99 -99.99  25.50 
1970 07 99.99 -99.99  24.40 
1970 08 99.99 -99.99  23.90 
1970 09 99.99 -99.99  24.10 
1970 10 99.99 -99.99  25.10 
1970 11 99.99 -99.99  24.70 
1970 12 99.99 -99.99  23.00 
1971 01 99.99 -99.99  22.60 
1971 02 99.99 -99.99  26.00 
1971 03 99.99 -99.99  27.30 
1971 04 99.99 -99.99  26.30 
1971 05 99.99 -99.99  25.70 
1971 06 99.99 -99.99  24.80 
1971 07 99.99 -99.99  23.80 
1971 08 99.99 -99.99  23.30 
1971 09 99.99 -99.99  24.30 
1971 10 99.99 -99.99  24.70 
1971 11 99.99 -99.99  25.10 
1971 12 99.99 -99.99  24.20 
1972 01 99.99 -99.99  24.30 
1972 02 99.99 -99.99  26.70 
1972 03 99.99 -99.99  27.20 
1972 04 99.99 -99.99  26.30 
1972 05 99.99 -99.99  26.40 
1972 06 99.99 -99.99  24.90 
1972 07 99.99 -99.99  24.80 
1972 08 99.99 -99.99  24.60 
1972 09 99.99 -99.99  24.40 
1972 10 99.99 -99.99  25.40 
1972 11 99.99 -99.99  25.80 
1972 12 99.99 -99.99  24.40 
1973 01 99.99 -99.99  25.30 
1973 02 99.99 -99.99  28.30 
1973 03 99.99 -99.99  28.60 
1973 04 99.99 -99.99  28.80 
1973 05 99.99 -99.99  26.50 
1973 08 99.99 -99.99  24.80 
1975 01 99.99 -99.99  24.20 
1975 02 99.99 -99.99  27.20 
1976 04 99.99 -99.99  26.70 
1976 07 99.99 -99.99  24.00 
1976 08 99.99 -99.99  23.70 
1976 11 99.99 -99.99  23.30 
1977 01 99.99 -99.99  24.80 
1977 02 99.99 -99.99  26.40 
1977 03 99.99 -99.99  27.70 
1977 04 99.99 -99.99  27.60 
1977 05 99.99 -99.99  26.50 
1977 06 99.99 -99.99  25.20 
1977 07 99.99 -99.99  24.40 
1977 08 99.99 -99.99  24.10 
1977 09 99.99 -99.99  24.60 
1977 10 99.99 -99.99  25.20 
1977 11 99.99 -99.99  25.40 
1977 12 99.99 -99.99  24.00 
1978 01 99.99 -99.99  25.80 
1978 02 99.99 -99.99  27.50 
1978 03 99.99 -99.99  27.50 
1978 04 99.99 -99.99  27.10 
1978 05 99.99 -99.99  25.80 
1978 06 99.99 -99.99  24.80 
1978 07 99.99 -99.99  23.70 
1978 08 99.99 -99.99  24.10 
1978 09 99.99 -99.99  24.70 
1978 10 99.99 -99.99  25.70 
1978 11 99.99 -99.99  24.80 
1978 12 99.99 -99.99  24.30 
1979 01 99.99 -99.99  26.60 
1979 02 99.99 -99.99  26.60 
1979 03 99.99 -99.99  27.80 
1979 04 99.99 -99.99  27.90 
1979 05 99.99 -99.99  26.60 
1979 06 99.99 -99.99  25.40 
1979 07 99.99 -99.99  24.60 
1979 08 99.99 -99.99  24.80 
1979 09 99.99 -99.99  24.70 
1979 10 99.99 -99.99  25.50 
1979 11 99.99 -99.99  25.60 
1979 12 99.99 -99.99  23.60 
1980 01 99.99 -99.99  26.20 
1980 02 99.99 -99.99  27.30 
1980 03 99.99 -99.99  28.30 
1980 04 99.99 -99.99  27.90 
1980 05 99.99 -99.99  26.10 
1980 06 99.99 -99.99  25.30 
1980 07 99.99 -99.99  24.50 
1980 08 99.99 -99.99  24.70 
1980 09 99.99 -99.99  24.90 
1980 10 99.99 -99.99  25.30 
1980 11 99.99 -99.99  25.40 
1980 12 99.99 -99.99  23.70 
1981 01 99.99 -99.99  24.60 
1981 02 99.99 -99.99  27.80 
1981 03 99.99 -99.99  27.70 
1981 04 99.99 -99.99  27.60 
1981 05 99.99 -99.99  26.20 
1981 06 99.99 -99.99  25.60 
1981 07 99.99 -99.99  25.60 
1981 08 99.99 -99.99  24.20 
1981 09 99.99 -99.99  24.30 
1981 10 99.99 -99.99  24.50 
1981 11 99.99 -99.99  25.50 
1981 12 99.99 -99.99  25.40 
1982 01 99.99 -99.99  23.60 
1982 02 99.99 -99.99  27.20 
1982 03 99.99 -99.99  28.00 
1982 05 99.99 -99.99  26.70 
1982 06 99.99 -99.99  25.40 
1982 07 99.99 -99.99  24.50 
1982 08 99.99 -99.99  23.90 
1982 09 99.99 -99.99  25.20 
1982 11 99.99 -99.99  25.10 
1982 12 99.99 -99.99  23.50 
1983 01 99.99 -99.99  25.40 
1983 02 99.99 -99.99  28.00 
1983 03 99.99 -99.99  29.20 
1983 04 99.99 -99.99  28.90 
1983 05 99.99 -99.99  27.50 
1983 06 99.99 -99.99  25.40 
1983 08 99.99 -99.99  25.00 
1983 10 99.99 -99.99  25.80 
1983 12 99.99 -99.99  23.90 
1984 01 99.99 -99.99  24.20 
1984 03 99.99 -99.99  28.70 
1984 04 99.99 -99.99  26.30 
1984 05 99.99 -99.99  26.50 
1984 07 99.99 -99.99  24.80 
1984 08 99.99 -99.99  28.00 
1984 09 99.99 -99.99  25.20 
1984 10 99.99 -99.99  25.80 
1984 11 99.99 -99.99  25.70 
1984 12 99.99 -99.99  23.80 
1985 01 99.99 -99.99  25.60 
1985 02 99.99 -99.99  26.60 
1985 03 99.99 -99.99  28.30 
1985 04 99.99 -99.99  27.50 
1985 05 99.99 -99.99  27.30 
1985 06 99.99 -99.99  25.80 
1985 07 99.99 -99.99  24.40 
1985 09 99.99 -99.99  24.60 
1985 10 99.99 -99.99  25.60 
1985 11 99.99 -99.99  26.40 
1988 03 99.99 -99.99  27.60 
1988 04 99.99 -99.99  28.60 
1988 05 99.99 -99.99  27.30 
1988 06 99.99 -99.99  25.60 
1988 09 99.99 -99.99  24.60 
1988 10 99.99 -99.99  25.80 
1988 11 99.99 -99.99  26.00 
1988 12 99.99 -99.99  22.60 
1989 02 99.99 -99.99  25.80 
1989 04 99.99 -99.99  27.50 
1989 05 99.99 -99.99  26.80 
1989 06 99.99 -99.99  24.90 
1989 07 99.99 -99.99  24.40 
1990 01 99.99 -99.99  22.90 
1990 02 99.99 -99.99  26.70 
1990 03 99.99 -99.99  28.00 
1990 04 99.99 -99.99  28.00 
1990 05 99.99 -99.99  26.50 
1990 06 99.99 -99.99  25.80 
1990 07 99.99 -99.99  24.30 
1990 08 99.99 -99.99  24.50 
1990 09 99.99 -99.99  24.90 
1990 10 99.99 -99.99  25.50 
1990 11 99.99 -99.99  26.50 
1990 12 99.99 -99.99  25.80 
1991 01 99.99 -99.99  25.40 
1991 02 99.99 -99.99  27.50 
1991 03 99.99 -99.99  29.00 
1991 04 99.99 -99.99  25.80 
1991 06 99.99 -99.99  26.20 
1991 07 99.99 -99.99  24.40 
1991 08 99.99 -99.99  24.30 
1991 09 99.99 -99.99  25.00 
1991 10 99.99 -99.99  25.20 
1991 11 99.99 -99.99  25.40 
1991 12 99.99 -99.99  24.60 
1992 01 99.99 -99.99  24.60 
1992 02 99.99 -99.99  27.40 
1992 03 99.99 -99.99  28.30 
1992 04 99.99 -99.99  28.10 
1992 05 99.99 -99.99  26.40 
1992 06 99.99 -99.99  24.90 
1992 07 99.99 -99.99  24.20 
1992 08 99.99 -99.99  24.30 
1992 10 99.99 -99.99  25.60 
1992 11 99.99 -99.99  24.70 
1992 12 99.99 -99.99  25.60 
1993 01 99.99 -99.99  24.50 
1993 02 99.99 -99.99  27.60 
1993 03 99.99 -99.99  28.10 
1993 04 99.99 -99.99  27.90 
1993 05 99.99 -99.99  27.00 
1993 06 99.99 -99.99  25.60 
1993 07 99.99 -99.99  24.80 
1993 08 99.99 -99.99  24.70 
1993 09 99.99 -99.99  25.20 
1993 10 99.99 -99.99  25.70 
1993 11 99.99 -99.99  26.00 
1993 12 99.99 -99.99  23.90 
1994 01 99.99 -99.99  23.50 
1994 02 99.99 -99.99  26.20 
1994 03 99.99 -99.99  28.00 
1994 04 99.99 -99.99  27.30 
1994 05 99.99 -99.99  26.30 
1994 06 99.99 -99.99  22.60 
1994 07 99.99 -99.99  24.80 
1994 08 99.99 -99.99  24.20 
1994 09 99.99 -99.99  24.90 
1994 10 99.99 -99.99  25.20 
1995 01 99.99 -99.99  23.50 
1995 02 99.99 -99.99  28.20 
1995 03 99.99 -99.99  28.80 
1995 04 99.99 -99.99  27.70 
1995 05 99.99 -99.99  26.20 
1995 06 99.99 -99.99  25.70 
1995 07 99.99 -99.99  24.60 
1995 08 99.99 -99.99  24.70 
1995 09 99.99 -99.99  24.90 
1995 10 99.99 -99.99  25.90 
1995 11 99.99 -99.99  25.40 
1996 01 99.99 -99.99  25.80 
1996 02 99.99 -99.99  27.60 
1996 03 99.99 -99.99  27.30 
1996 04 99.99 -99.99  27.90 
1996 05 99.99 -99.99  27.10 
1996 06 99.99 -99.99  25.70 
1996 07 29.10  21.40  25.25 
1996 08 22.10  20.40  21.25 
1996 09 29.20  25.00  27.10 
1996 10 30.40  20.00  25.20 
1996 12 32.50  15.40  23.95 
1997 02 36.00  17.79  26.90 
1997 03 35.70  20.50  28.10 
