1951 01 99.99 -99.99  23.90 
1951 02 99.99 -99.99  23.30 
1951 03 99.99 -99.99  27.20 
1951 04 99.99 -99.99  28.90 
1951 05 99.99 -99.99  34.30 
1951 06 99.99 -99.99  34.09 
1951 07 99.99 -99.99  33.90 
1951 08 99.99 -99.99  33.59 
1951 09 99.99 -99.99  33.30 
1951 10 99.99 -99.99  32.90 
1951 11 99.99 -99.99  27.70 
1951 12 99.99 -99.99  19.90 
1952 01 99.99 -99.99  24.50 
1952 02 99.99 -99.99  25.20 
1952 03 99.99 -99.99  26.90 
1952 04 99.99 -99.99  30.50 
1952 05 99.99 -99.99  33.90 
1952 06 99.99 -99.99  35.90 
1952 07 99.99 -99.99  34.50 
1952 08 99.99 -99.99  31.00 
1952 10 99.99 -99.99  31.70 
1952 11 99.99 -99.99  28.20 
1952 12 99.99 -99.99  26.00 
1953 01 99.99 -99.99  25.10 
1953 02 99.99 -99.99  25.90 
1953 03 99.99 -99.99  27.90 
1953 04 99.99 -99.99  30.30 
1953 05 99.99 -99.99  35.50 
1953 06 99.99 -99.99  35.20 
1953 07 99.99 -99.99  31.90 
1953 08 99.99 -99.99  31.00 
1953 09 99.99 -99.99  32.90 
1953 10 99.99 -99.99  31.70 
1953 11 99.99 -99.99  26.70 
1953 12 99.99 -99.99  20.80 
1954 01 99.99 -99.99  22.70 
1954 02 99.99 -99.99  26.30 
1954 03 99.99 -99.99  28.50 
1954 04 99.99 -99.99  31.50 
1954 05 99.99 -99.99  33.90 
1954 06 99.99 -99.99  34.90 
1954 07 99.99 -99.99  31.70 
1954 08 99.99 -99.99  30.90 
1954 09 99.99 -99.99  32.70 
1954 10 99.99 -99.99  31.70 
1954 11 99.99 -99.99  28.70 
1954 12 99.99 -99.99  23.30 
1955 01 99.99 -99.99  22.70 
1955 02 99.99 -99.99  25.50 
1955 03 99.99 -99.99  28.70 
1955 04 99.99 -99.99  32.09 
1955 05 99.99 -99.99  35.00 
1955 06 99.99 -99.99  35.30 
1955 07 99.99 -99.99  34.09 
1955 08 99.99 -99.99  32.50 
1955 09 99.99 -99.99  32.70 
1955 10 99.99 -99.99  32.40 
1955 11 99.99 -99.99  27.70 
1955 12 99.99 -99.99  22.40 
1956 01 99.99 -99.99  21.70 
1956 02 99.99 -99.99  26.90 
1956 03 99.99 -99.99  30.00 
1956 04 99.99 -99.99  30.40 
1956 05 99.99 -99.99  33.09 
1956 06 99.99 -99.99  34.90 
1956 07 99.99 -99.99  31.70 
1956 08 99.99 -99.99  30.00 
1956 09 99.99 -99.99  32.30 
1956 10 99.99 -99.99  30.90 
1956 11 99.99 -99.99  28.50 
1956 12 99.99 -99.99  23.90 
1957 01 99.99 -99.99  21.40 
1957 02 99.99 -99.99  21.80 
1957 03 99.99 -99.99  27.70 
1957 04 99.99 -99.99  29.20 
1957 05 99.99 -99.99  33.50 
1957 06 99.99 -99.99  35.09 
1957 07 99.99 -99.99  34.00 
1957 08 99.99 -99.99  32.50 
1957 09 99.99 -99.99  33.70 
1957 10 99.99 -99.99  32.70 
1957 11 99.99 -99.99  28.70 
1957 12 99.99 -99.99  25.00 
1958 01 99.99 -99.99  22.70 
1958 02 99.99 -99.99  22.70 
1958 03 99.99 -99.99  28.90 
1958 04 99.99 -99.99  34.50 
1958 05 99.99 -99.99  34.50 
1958 06 99.99 -99.99  34.50 
1958 07 99.99 -99.99  32.50 
1958 08 99.99 -99.99  33.09 
1958 09 99.99 -99.99  34.30 
1958 10 99.99 -99.99  32.50 
1958 11 99.99 -99.99  29.30 
1958 12 99.99 -99.99  26.00 
1959 01 99.99 -99.99  22.50 
1959 02 99.99 -99.99  21.50 
1959 03 99.99 -99.99  27.00 
1959 04 99.99 -99.99  32.09 
1959 05 99.99 -99.99  34.90 
1959 06 99.99 -99.99  35.80 
1959 07 99.99 -99.99  32.70 
1959 08 99.99 -99.99  29.90 
1959 09 99.99 -99.99  30.70 
1959 10 99.99 -99.99  30.50 
1959 11 99.99 -99.99  27.20 
1959 12 99.99 -99.99  24.70 
1960 01 99.99 -99.99  22.00 
1960 02 99.99 -99.99  25.90 
1960 03 99.99 -99.99  26.50 
1960 04 99.99 -99.99  32.30 
1960 05 99.99 -99.99  33.50 
1960 06 99.99 -99.99  35.50 
1960 07 99.99 -99.99  33.70 
1960 08 99.99 -99.99  34.20 
1960 09 99.99 -99.99  32.90 
1960 10 99.99 -99.99  32.20 
1960 11 99.99 -99.99  26.90 
1960 12 99.99 -99.99  26.40 
1961 01 99.99 -99.99  25.10 
1961 02 99.99 -99.99  22.50 
1961 03 99.99 -99.99  27.30 
1961 04 99.99 -99.99  30.10 
1961 05 99.99 -99.99  34.09 
1961 06 99.99 -99.99  34.59 
1961 07 99.99 -99.99  31.10 
1961 08 99.99 -99.99  30.10 
1961 09 99.99 -99.99  32.50 
1961 10 99.99 -99.99  31.30 
1961 11 99.99 -99.99  26.70 
1961 12 99.99 -99.99  21.50 
1962 01 99.99 -99.99  21.60 
1962 02 99.99 -99.99  24.30 
1962 03 99.99 -99.99  29.50 
1962 04 99.99 -99.99  30.90 
1962 05 99.99 -99.99  34.30 
1962 06 99.99 -99.99  35.59 
1962 07 99.99 -99.99  32.50 
1962 08 99.99 -99.99  32.00 
1962 09 99.99 -99.99  32.30 
1962 10 99.99 -99.99  32.50 
1962 11 99.99 -99.99  29.30 
1962 12 99.99 -99.99  25.00 
1963 01 99.99 -99.99  25.60 
1963 02 99.99 -99.99  26.50 
1963 03 99.99 -99.99  27.80 
1963 04 99.99 -99.99  31.10 
1963 05 99.99 -99.99  34.20 
1963 06 99.99 -99.99  35.59 
1963 07 99.99 -99.99  34.00 
1963 08 99.99 -99.99  32.70 
1963 09 99.99 -99.99  34.40 
1963 10 99.99 -99.99  32.30 
1963 11 99.99 -99.99  27.90 
1963 12 99.99 -99.99  24.00 
1964 01 99.99 -99.99  21.50 
1964 02 99.99 -99.99  23.00 
1964 03 99.99 -99.99  28.20 
1964 04 99.99 -99.99  31.40 
1964 05 99.99 -99.99  33.59 
1964 06 99.99 -99.99  34.80 
1964 07 99.99 -99.99  31.10 
1964 08 99.99 -99.99  29.70 
1964 09 99.99 -99.99  32.09 
1964 10 99.99 -99.99  30.90 
1964 11 99.99 -99.99  26.70 
1964 12 99.99 -99.99  21.90 
1965 01 99.99 -99.99  21.50 
1965 02 99.99 -99.99  25.60 
1965 03 99.99 -99.99  28.50 
1965 04 99.99 -99.99  29.90 
1965 05 99.99 -99.99  33.20 
1965 06 99.99 -99.99  35.30 
1965 07 99.99 -99.99  33.50 
1965 08 99.99 -99.99  32.09 
1965 09 99.99 -99.99  34.40 
1965 10 99.99 -99.99  31.50 
1965 11 99.99 -99.99  27.30 
1965 12 99.99 -99.99  24.00 
1966 01 99.99 -99.99  23.30 
1966 02 99.99 -99.99  22.70 
1966 03 99.99 -99.99  28.30 
1966 04 99.99 -99.99  31.40 
1966 05 99.99 -99.99  36.00 
1966 06 99.99 -99.99  35.50 
1966 07 99.99 -99.99  34.90 
1966 08 99.99 -99.99  33.09 
1966 09 99.99 -99.99  34.70 
1966 10 99.99 -99.99  33.09 
1966 11 99.99 -99.99  29.10 
1966 12 99.99 -99.99  24.30 
1967 01 99.99 -99.99  22.90 
1967 02 99.99 -99.99  24.30 
1967 03 99.99 -99.99  26.70 
1967 04 99.99 -99.99  30.30 
1967 05 99.99 -99.99  33.90 
1967 06 99.99 -99.99  34.70 
1967 07 99.99 -99.99  33.09 
1967 08 99.99 -99.99  30.50 
1967 09 99.99 -99.99  32.80 
1967 10 99.99 -99.99  31.50 
1967 11 99.99 -99.99  24.90 
1967 12 99.99 -99.99  29.30 
1968 01 99.99 -99.99  27.90 
1968 02 99.99 -99.99  22.50 
1968 03 99.99 -99.99  27.50 
1968 04 99.99 -99.99  28.50 
1968 05 99.99 -99.99  32.30 
1968 06 99.99 -99.99  33.70 
1968 07 99.99 -99.99  32.30 
1968 08 99.99 -99.99  32.50 
1968 09 99.99 -99.99  34.09 
1968 10 99.99 -99.99  32.80 
1968 11 99.99 -99.99  28.50 
1968 12 99.99 -99.99  24.30 
1969 01 99.99 -99.99  20.90 
1969 02 99.99 -99.99  25.20 
1969 03 99.99 -99.99  29.90 
1969 04 99.99 -99.99  31.80 
1969 05 99.99 -99.99  33.30 
1969 06 99.99 -99.99  35.70 
1969 07 99.99 -99.99  34.09 
1969 08 99.99 -99.99  32.70 
1969 09 99.99 -99.99  34.30 
1969 10 99.99 -99.99  33.00 
1970 01 99.99 -99.99  21.70 
1970 02 99.99 -99.99  24.50 
1970 03 99.99 -99.99  26.30 
1970 04 99.99 -99.99  31.10 
1970 05 99.99 -99.99  33.70 
1970 06 99.99 -99.99  34.50 
1970 09 99.99 -99.99  33.80 
1970 10 99.99 -99.99  31.90 
1970 11 99.99 -99.99  27.10 
1970 12 99.99 -99.99  22.50 
1971 01 99.99 -99.99  22.40 
1971 02 99.99 -99.99  23.30 
1971 03 99.99 -99.99  27.90 
1971 04 99.99 -99.99  29.10 
1971 05 99.99 -99.99  34.09 
1971 06 99.99 -99.99  34.30 
1971 07 99.99 -99.99  32.90 
1971 08 99.99 -99.99  32.09 
1971 09 99.99 -99.99  32.50 
1971 10 99.99 -99.99  31.90 
1971 11 99.99 -99.99  27.70 
1971 12 99.99 -99.99  23.10 
1972 01 99.99 -99.99  21.10 
1972 02 99.99 -99.99  23.30 
1972 03 99.99 -99.99  27.70 
1972 04 99.99 -99.99  30.40 
1972 05 99.99 -99.99  34.00 
1972 06 99.99 -99.99  35.70 
1972 07 99.99 -99.99  34.70 
1972 08 99.99 -99.99  33.70 
1972 09 99.99 -99.99  34.20 
1972 10 99.99 -99.99  33.09 
1972 11 99.99 -99.99  26.90 
1972 12 99.99 -99.99  22.30 
1973 01 99.99 -99.99  22.90 
1973 02 99.99 -99.99  27.10 
1973 03 99.99 -99.99  27.60 
1973 04 99.99 -99.99  32.70 
1973 05 99.99 -99.99  33.59 
1973 06 99.99 -99.99  34.90 
1973 07 99.99 -99.99  32.50 
1973 08 99.99 -99.99  33.50 
1973 09 99.99 -99.99  34.09 
1973 10 99.99 -99.99  32.09 
1973 11 99.99 -99.99  25.80 
1973 12 99.99 -99.99  24.70 
1974 01 99.99 -99.99  20.10 
1974 02 99.99 -99.99  24.10 
1974 03 99.99 -99.99  25.90 
1974 04 99.99 -99.99  31.10 
1974 05 99.99 -99.99  34.70 
1974 06 99.99 -99.99  34.59 
1974 08 99.99 -99.99  33.50 
1974 09 99.99 -99.99  32.50 
1974 10 99.99 -99.99  31.70 
1974 11 99.99 -99.99  27.60 
1974 12 99.99 -99.99  23.30 
1975 01 99.99 -99.99  22.80 
1975 02 99.99 -99.99  24.80 
1975 03 99.99 -99.99  28.30 
1975 04 99.99 -99.99  31.90 
1975 05 99.99 -99.99  33.59 
1975 06 99.99 -99.99  33.70 
1975 07 99.99 -99.99  33.30 
1975 08 99.99 -99.99  31.50 
1975 09 99.99 -99.99  32.50 
1975 10 99.99 -99.99  31.30 
1975 11 99.99 -99.99  28.80 
1975 12 99.99 -99.99  23.70 
1976 01 99.99 -99.99  21.50 
1976 02 99.99 -99.99  22.30 
1976 03 99.99 -99.99  27.30 
1976 04 99.99 -99.99  31.00 
1976 07 99.99 -99.99  32.59 
1976 09 99.99 -99.99  32.70 
1976 11 99.99 -99.99  28.40 
1976 12 99.99 -99.99  26.10 
1977 02 99.99 -99.99  25.30 
1977 03 99.99 -99.99  26.90 
1977 04 99.99 -99.99  29.90 
1977 06 99.99 -99.99  34.70 
1977 07 99.99 -99.99  32.50 
1977 08 99.99 -99.99  32.30 
1977 10 99.99 -99.99  30.70 
1977 11 99.99 -99.99  26.90 
1977 12 99.99 -99.99  23.20 
1978 01 99.99 -99.99  23.00 
1978 02 99.99 -99.99  25.70 
1978 05 99.99 -99.99  35.30 
1978 06 99.99 -99.99  36.80 
1978 12 99.99 -99.99  24.70 
1979 01 99.99 -99.99  23.20 
1979 02 99.99 -99.99  26.60 
1979 03 99.99 -99.99  28.10 
1979 04 99.99 -99.99  33.09 
1979 05 99.99 -99.99  33.90 
1979 06 99.99 -99.99  35.50 
1979 07 99.99 -99.99  34.50 
1979 08 99.99 -99.99  32.20 
1979 09 99.99 -99.99  33.80 
1979 10 99.99 -99.99  32.50 
1979 11 99.99 -99.99  29.10 
1979 12 99.99 -99.99  21.70 
1980 01 99.99 -99.99  22.00 
1980 02 99.99 -99.99  23.50 
1980 03 99.99 -99.99  27.70 
1980 04 99.99 -99.99  31.50 
1980 05 99.99 -99.99  35.40 
1980 06 99.99 -99.99  35.20 
1980 07 99.99 -99.99  33.59 
1980 08 99.99 -99.99  33.59 
1980 09 99.99 -99.99  34.80 
1980 10 99.99 -99.99  33.09 
1980 11 99.99 -99.99  28.10 
1981 01 29.80  13.50  21.65 
1981 02 32.09  15.30  23.70 
1981 03 35.80  19.29  27.55 
1981 04 39.20  22.50  30.85 
1981 05 42.50  27.80  35.15 
1981 06 42.30  28.30  35.30 
1981 07 39.59  27.30  33.44 
1981 08 40.40  27.50  33.95 
1981 09 39.50  26.20  32.84 
1981 10 39.40  25.50  32.45 
1981 11 33.90  19.00  26.45 
1981 12 33.20  19.10  26.15 
1982 01 31.40  17.10  24.25 
1982 02 29.40  13.60  21.50 
1982 03 35.00  19.20  27.10 
1982 04 39.90  22.70  31.30 
1982 05 41.20  25.90  33.55 
1982 06 41.90  28.10  35.00 
1982 07 40.70  28.20  34.45 
1982 08 39.30  27.60  33.45 
1982 09 41.10  28.30  34.69 
1982 10 39.00  25.80  32.40 
1982 11 32.80  18.10  25.45 
1982 12 30.70  14.30  22.50 
1983 01 25.50  11.10  18.29 
1983 02 30.90  14.70  22.80 
1983 03 33.30  15.60  24.45 
1983 04 38.40  20.90  29.65 
1983 05 42.30  26.70  34.50 
1983 06 41.80  28.60  35.20 
1983 07 41.50  28.40  34.95 
1983 08 40.50  27.70  34.09 
1983 09 41.50  27.30  34.40 
1983 10 39.59  24.10  31.84 
1983 11 36.00  20.40  28.20 
1983 12 32.00  17.00  24.50 
1984 01 29.60  13.60  21.60 
1984 02 34.00  17.70  25.85 
1984 03 38.40  20.90  29.65 
1984 04 40.50  22.30  31.40 
1984 05 42.70  26.60  34.65 
1984 06 42.20  26.90  34.55 
1984 07 42.00  27.60  34.80 
1984 08 42.20  26.10  34.15 
1984 09 42.50  26.80  34.65 
1984 10 41.60  25.20  33.40 
1984 11 35.50  19.10  27.30 
1984 12 31.40  15.70  23.55 
1985 01 33.59  16.70  25.15 
1985 02 30.30  17.90  24.09 
1985 03 38.70  20.60  29.65 
1985 04 39.50  22.50  31.00 
1985 05 42.70  27.50  35.09 
1985 06 42.50  27.50  35.00 
1985 07 40.30  26.60  33.45 
1985 08 41.10  26.90  34.00 
1985 09 41.50  27.10  34.30 
1985 10 40.80  25.10  32.95 
1985 11 36.00  19.60  27.80 
1985 12 31.90  16.40  24.15 
1986 01 31.90  14.30  23.10 
1986 02 34.70  16.50  25.60 
1986 03 38.90  20.20  29.55 
1986 04 39.20  20.90  30.05 
1986 05 41.20  22.70  31.95 
1986 06 41.60  26.60  34.09 
1986 07 40.30  26.60  33.45 
1986 08 40.70  27.30  34.00 
1986 09 40.70  26.10  33.40 
1986 10 39.59  25.10  32.34 
1986 11 35.00  19.29  27.15 
1986 12 29.50  13.10  21.30 
1987 01 31.50  13.80  22.65 
1987 02 34.80  16.29  25.55 
1987 03 36.50  17.29  26.90 
1987 04 39.90  21.00  30.45 
1987 05 41.20  25.60  33.40 
1987 06 42.50  26.80  34.65 
1987 07 42.60  28.40  35.50 
1987 08 40.90  26.20  33.55 
1987 09 43.70   8.00  25.85 
1987 10 39.50  24.60  32.05 
1987 11 38.40  19.50  28.95 
1987 12 32.30  15.90  24.09 
1988 01 30.60  14.10  22.35 
1988 02 32.00  15.10  23.55 
1988 03 38.20  20.00  29.10 
1988 04 41.10  22.30  31.70 
1988 05 43.80  27.70  35.75 
1988 06 42.60  29.10  35.84 
1988 07 39.30  27.00  33.15 
1988 08 36.90  24.90  30.90 
1988 09 39.90  26.80  33.34 
1988 10 39.80  24.70  32.25 
1988 11 35.80  19.50  27.65 
1988 12 33.50  16.60  25.05 
1989 01 27.60  10.60  19.10 
1989 02 29.50  12.40  20.95 
1989 03 35.00  18.00  26.50 
1989 04 40.20  23.00  31.60 
1989 05 42.20  27.70  34.95 
1989 06 42.50  27.40  34.95 
1989 07 40.70  27.70  34.20 
1989 08 40.30  27.10  33.70 
1989 09 41.20  27.40  34.30 
1989 10 39.50  23.50  31.50 
1989 11 36.50  19.90  28.20 
1989 12 31.00  13.70  22.35 
1990 01 31.00  14.50  22.75 
1990 02 29.30  13.00  21.15 
1990 03 33.70  15.80  24.75 
1990 04 41.70  22.40  32.05 
1990 05 43.30  24.70  34.00 
1990 06 42.50  26.00  34.25 
1990 07 41.10  26.10  33.59 
1990 08 42.10  25.30  33.69 
1990 09 41.80  26.10  33.95 
1990 10 41.10  24.50  32.80 
1990 11 37.50  19.20  28.35 
1990 12 34.80  17.10  25.95 
