1950 10 32.30  22.60  27.45 
1950 11 33.30  20.80  27.05 
1950 12 32.30  18.40  25.34 
1951 01 30.70  14.90  22.80 
1951 02 31.60  15.50  23.55 
1951 03 32.20  16.60  24.40 
1951 04 30.90  16.79  23.84 
1951 05 32.70  19.60  26.15 
1951 06 33.40  20.60  27.00 
1951 07 34.30  22.10  28.20 
1951 08 34.50  21.30  27.90 
1951 09 33.70  22.20  27.95 
1951 10 33.59  22.80  28.20 
1951 11 33.50  23.90  28.70 
1951 12 32.90  22.70  27.80 
1952 01 33.30  21.50  27.40 
1952 02 32.20  20.90  26.55 
1952 03 32.50  21.30  26.90 
1952 04 32.30  21.20  26.75 
1952 05 32.40  22.10  27.25 
1952 06 32.40  25.80  29.10 
1952 07 33.09  26.40  29.75 
1952 08 32.90  26.40  29.65 
1952 09 32.20  25.80  29.00 
1952 10 32.90  25.40  29.15 
1952 11 33.30  24.70  29.00 
1952 12 30.40  21.00  25.70 
1953 01 31.40  22.40  26.90 
1953 02 31.10  19.79  25.45 
1953 03 33.00  22.70  27.85 
1953 04 32.09  22.80  27.45 
1953 05 32.90  21.70  27.30 
1953 06 34.30  22.80  28.55 
1953 07 33.70  23.80  28.75 
1953 08 34.50  24.20  29.35 
1953 09 35.20  24.50  29.85 
1953 10 32.90  22.90  27.90 
1953 11 34.20  22.80  28.50 
1953 12 32.40  21.80  27.10 
1954 01 33.90  19.00  26.45 
1954 02 34.30  20.10  27.20 
1954 03 33.59  18.50  26.05 
1954 04 34.59  19.90  27.25 
1954 05 35.40  20.50  27.95 
1954 06 36.09  23.70  29.90 
1954 07 35.00  24.40  29.70 
1954 08 35.90  24.30  30.10 
1954 09 35.30  24.10  29.70 
1954 10 34.30  24.20  29.25 
1954 11 34.30  23.10  28.70 
1954 12 33.40  19.00  26.20 
1955 01 32.40  17.10  24.75 
1955 02 34.59  16.50  25.55 
1955 03 35.00  17.00  26.00 
1955 04 35.20  16.79  26.00 
1955 05 36.20  20.80  28.50 
1955 06 36.80  23.60  30.20 
1955 07 34.09  23.50  28.80 
1955 08 34.90  23.40  29.15 
1955 09 34.90  23.70  29.30 
1955 10 35.40  22.70  29.05 
1955 11 34.50  20.29  27.40 
1955 12 32.70  18.50  25.60 
1956 01 33.09  17.90  25.50 
1956 02 32.59  14.20  23.40 
1956 03 34.59  17.40  26.00 
1956 04 35.40  19.90  27.65 
1956 05 36.59  24.60  30.59 
1956 06 35.59  23.70  29.65 
1956 07 35.40  23.50  29.45 
1956 08 35.90  23.70  29.80 
1956 09 34.90  24.00  29.45 
1956 10 35.59  24.30  29.95 
1956 11 35.20  23.40  29.30 
1956 12 33.30  20.20  26.75 
1957 01 32.70  19.79  26.25 
1957 02 32.90  19.29  26.10 
1957 03 33.50  16.50  25.00 
1957 04 33.30  17.50  25.40 
1957 05 35.30  20.29  27.80 
1957 06 36.20  22.80  29.50 
1957 07 37.09  23.70  30.40 
1957 08 38.30  23.90  31.09 
1957 09 37.20  24.10  30.65 
1957 10 35.70  23.20  29.45 
1957 11 33.59  23.00  28.30 
1957 12 34.80  22.20  28.50 
1958 01 31.80  20.20  26.00 
1958 02 33.40  19.50  26.45 
1958 04 32.40  21.80  27.10 
1958 05 32.50  22.60  27.55 
1958 06 33.59  24.20  28.90 
1958 07 33.20  23.60  28.40 
1958 08 33.20  24.30  28.75 
1958 09 32.59  23.90  28.25 
1958 10 32.20  24.30  28.25 
1958 11 31.90  23.80  27.84 
1958 12 31.60  24.40  28.00 
1959 01 30.80  21.00  25.90 
1959 02 31.70  19.90  25.80 
1959 03 31.30  20.20  25.75 
1959 04 31.40  21.30  26.34 
1959 05 32.50  25.90  29.20 
1959 06 32.30  25.90  29.09 
1959 07 32.30  26.60  29.45 
1959 08 31.80  25.70  28.75 
1959 09 32.30  25.40  28.84 
1959 10 32.09  25.90  29.00 
1959 11 31.80  25.80  28.80 
1959 12 34.70  23.90  29.30 
1960 01 32.30  24.20  28.25 
1960 02 30.60  14.90  22.75 
1960 03 30.30  19.10  24.70 
1960 04 30.00  15.80  22.90 
1960 05 31.70  22.60  27.15 
1960 06 32.50  26.20  29.35 
1960 07 31.70  25.30  28.50 
1960 08 36.80  26.50  31.65 
1960 09 39.20  24.40  31.80 
1960 10 40.30  24.60  32.45 
1960 11 39.50  23.10  31.30 
1961 01 37.90  20.50  29.20 
1961 02 38.30  16.60  27.45 
1961 03 35.50  16.20  25.85 
1961 04 31.70  17.60  24.65 
1961 05 31.50  20.50  26.00 
1961 07 32.50  23.80  28.15 
1961 08 33.09  23.80  28.45 
1961 09 32.20  23.10  27.65 
1961 10 32.90  23.60  28.25 
1961 11 31.80  21.50  26.65 
1961 12 31.50  18.60  25.05 
1962 01 30.90  16.90  23.90 
1962 02 30.30  16.60  23.45 
1962 03 29.50  14.20  21.85 
1962 04 30.70  17.29  24.00 
1962 05 31.30  20.70  26.00 
1962 06 31.70  23.90  27.80 
1962 07 31.70  23.90  27.80 
1962 08 32.20  23.80  28.00 
1962 09 30.90  23.50  27.20 
1962 10 31.10  23.30  27.20 
1962 11 31.20  21.40  26.30 
1962 12 30.50  20.40  25.45 
1963 01 30.60  18.90  24.75 
1963 02 29.60  16.79  23.20 
1963 03 29.80  17.50  23.65 
1963 04 30.80  19.79  25.30 
1963 05 32.20  21.70  26.95 
1963 06 31.60  22.80  27.20 
1963 07 31.70  23.40  27.55 
1963 08 32.70  23.50  28.10 
1963 09 31.90  23.80  27.84 
1963 10 32.09  22.60  27.34 
1963 11 32.50  21.10  26.80 
1963 12 32.00  20.20  26.10 
1964 01 31.30  19.70  25.50 
1964 02 30.40  19.40  24.90 
1964 04 30.80  16.70  23.75 
1964 05 31.90  17.29  24.59 
1964 06 32.09  21.70  26.90 
1964 07 32.80  23.00  27.90 
1964 08 32.59  22.60  27.59 
1964 09 32.40  23.00  27.70 
1964 10 32.70  22.10  27.40 
1964 11 32.30  20.80  26.55 
1964 12 30.30  17.00  23.65 
1965 01 30.10  15.40  22.75 
1965 02 29.40  14.60  22.00 
1965 03 29.50  15.50  22.50 
1965 04 30.60  17.90  24.25 
1965 05 31.90  21.70  26.80 
1965 06 32.90  22.80  27.85 
1965 07 32.70  23.00  27.85 
1965 08 32.70  22.80  27.75 
1965 09 33.30  23.20  28.25 
1965 10 33.00  22.70  27.85 
1965 11 32.50  22.10  27.30 
1965 12 32.90  22.30  27.60 
1966 02 31.30  18.10  24.70 
1966 05 31.60  21.50  26.55 
1966 06 32.70  23.90  28.30 
1966 07 32.59  24.10  28.34 
1966 08 32.59  23.50  28.05 
1966 09 32.80  23.30  28.05 
1966 10 31.80  22.30  27.05 
1966 11 31.70  21.40  26.55 
1966 12 30.60  17.90  24.25 
1967 01 30.10  17.29  23.70 
1967 02 29.60  16.20  22.90 
1967 03 30.30  16.90  23.59 
1967 04 30.40  18.40  24.40 
1967 05 31.60  20.40  26.00 
1967 06 31.70  22.90  27.30 
1967 07 32.50  23.30  27.90 
1967 08 32.50  22.80  27.65 
1967 09 31.90  22.50  27.20 
1967 10 32.09  22.30  27.20 
1967 11 32.40  20.80  26.60 
1967 12 31.30  18.70  25.00 
1968 01 30.70  16.60  23.65 
1968 02 29.40  17.60  23.50 
1968 03 28.50  15.40  21.95 
1968 04 29.30  17.50  23.40 
1968 05 31.30  20.20  25.75 
1968 06 31.10  21.40  26.25 
1968 07 33.09  22.90  28.00 
1968 08 33.20  22.90  28.05 
1968 09 32.20  22.80  27.50 
1968 10 32.70  22.90  27.80 
1968 11 32.70  20.40  26.55 
1968 12 31.90  20.20  26.05 
1969 01 30.60  18.29  24.45 
1969 02 29.60  16.20  22.90 
1969 03 30.40  17.00  23.70 
1969 04 31.60  16.79  24.20 
1969 05 32.00  18.10  25.05 
1969 06 33.09  21.30  27.20 
1969 07 33.40  23.50  28.45 
1969 08 32.40  23.00  27.70 
1969 09 32.50  22.70  27.60 
1969 10 32.09  22.30  27.20 
1969 11 32.40  21.10  26.75 
1970 01 31.70  15.70  23.70 
1970 02 31.80  14.10  22.95 
1970 03 29.40  14.00  21.70 
1970 04 31.40  11.80  21.60 
1970 09 32.59  21.90  27.25 
1970 10 33.80  22.80  28.30 
1970 11 32.00  21.20  26.60 
1970 12 31.10  17.60  24.35 
1971 01 30.20  17.00  23.60 
1971 02 29.80  15.10  22.45 
1971 03 32.20  18.29  25.25 
1971 04 30.70  14.20  22.45 
1971 05 30.00  13.60  21.80 
1971 06 33.30  17.20  25.25 
1971 07 33.30 -99.99 -99.99 
1971 08 33.70 -99.99 -99.99 
1971 09 32.30 -99.99 -99.99 
1971 10 32.20 -99.99 -99.99 
1971 11 32.80  15.20  24.00 
1971 12 32.90  15.00  23.95 
1972 01 32.20  14.40  23.30 
1972 02 30.80  13.30  22.05 
1972 03 31.70  14.60  23.15 
1972 04 31.70  15.60  23.65 
1972 05 31.40  17.29  24.34 
1972 06 32.30  17.50  24.90 
1972 07 33.40  18.00  25.70 
1972 08 32.50  17.90  25.20 
1972 09 32.90  17.90  25.40 
1972 10 31.20  18.20  24.70 
1972 11 30.20  17.20  23.70 
1972 12 31.50  17.10  24.30 
1973 01 31.10  16.00  23.55 
1973 02 29.80  16.40  23.09 
1973 03 30.50  17.10  23.80 
1973 04 31.00  15.70  23.35 
1973 05 30.80  15.90  23.34 
1973 06 30.70  15.70  23.20 
1973 07 31.30 -99.99 -99.99 
1973 08 31.10 -99.99 -99.99 
1973 09 31.40 -99.99 -99.99 
1973 11 31.50  15.40  23.45 
1974 01 31.20  16.20  23.70 
1974 02 31.60  16.10  23.85 
1974 03 31.10  16.00  23.55 
1974 06 31.10  16.00  23.55 
1974 07 31.40 -99.99 -99.99 
1974 08 31.30 -99.99 -99.99 
1974 09 31.20 -99.99 -99.99 
1974 10 31.20 -99.99 -99.99 
1974 11 31.50  15.70  23.60 
1975 01 31.30  15.80  23.55 
1975 02 31.20  15.70  23.45 
1975 03 31.40  15.50  23.45 
1975 04 31.50  15.90  23.70 
1975 05 31.60  16.20  23.90 
1975 06 31.50  16.60  24.05 
1975 07 31.50 -99.99 -99.99 
1975 08 31.70 -99.99 -99.99 
1975 09 31.50 -99.99 -99.99 
1975 10 32.00  17.29  24.65 
1975 11 32.20  16.90  24.55 
1975 12 32.70  16.70  24.70 
1976 01 32.09  16.90  24.50 
1976 02 32.50  16.70  24.60 
1976 03 32.40  16.79  24.60 
1976 04 32.09  16.90  24.50 
1976 05 32.50  17.00  24.75 
1976 06 30.70  18.40  24.55 
1976 07 30.60 -99.99 -99.99 
1976 08 30.40 -99.99 -99.99 
1976 09 31.50 -99.99 -99.99 
1976 10 30.70 -99.99 -99.99 
1976 11 31.80  16.20  24.00 
1976 12 31.60  15.70  23.65 
1977 01 32.00  14.40  23.20 
1977 02 31.30  15.00  23.15 
1977 03 31.60  14.80  23.20 
1977 04 31.80  15.30  23.55 
1977 10 33.00  23.80  28.40 
1977 11 32.80  22.20  27.50 
1977 12 31.90  20.00  25.95 
1978 01 31.40  17.50  24.45 
1978 02 30.70  17.40  24.05 
1978 03 31.20  17.10  24.15 
1978 04 31.50  17.90  24.70 
1978 05 30.90  18.79  24.84 
1978 06 32.90  23.20  28.05 
1978 07 32.40  23.10  27.75 
1978 08 33.80  23.70  28.75 
1978 09 31.80  22.90  27.34 
1978 10 32.50  22.90  27.70 
1978 11 32.50  20.70  26.60 
1978 12 31.60  20.10  25.85 
1979 01 31.20  17.79  24.50 
1979 02 31.70  18.20  24.95 
1979 03 30.60  15.90  23.25 
1979 04 30.60  16.90  23.75 
1979 05 31.40  17.60  24.50 
1979 10 32.80  23.30  28.05 
1980 01 30.20  16.50  23.35 
1980 02 31.40  18.40  24.90 
1980 03 31.70  17.50  24.60 
1980 04 32.59  16.70  24.65 
1980 05 33.00  19.70  26.35 
1980 06 35.40  23.50  29.45 
1980 07 35.20  24.20  29.70 
1980 08 34.90  23.00  28.95 
1980 09 33.09  22.80  27.95 
1981 01 30.10  18.00  24.05 
1981 02 31.20  18.90  25.05 
1981 03 30.50  16.79  23.65 
1981 04 32.09  17.29  24.70 
1981 05 31.80  18.60  25.20 
1981 06 31.50  21.70  26.60 
1981 07 33.70  23.60  28.65 
1981 08 32.90  23.30  28.10 
1981 09 33.00  23.30  28.15 
1981 10 32.80  22.20  27.50 
1981 11 32.59  19.90  26.25 
1981 12 32.30  17.90  25.09 
1982 01 31.40  16.10  23.75 
1982 02 31.60  16.29  23.95 
1982 03 31.70  16.90  24.30 
1982 04 33.09  20.80  26.95 
1982 05 33.70  21.70  27.70 
1982 06 33.90  22.90  28.40 
1982 07 34.09  24.10  29.09 
1982 08 35.00  24.40  29.70 
1982 09 33.90  23.80  28.85 
1982 10 34.09  23.50  28.80 
1982 11 33.40  21.60  27.50 
1982 12 31.30  19.50  25.40 
1983 01 31.40  18.40  24.90 
1983 02 30.60  16.10  23.35 
1983 03 29.90  16.50  23.20 
1983 04 31.10  17.29  24.20 
1983 05 32.70  20.60  26.65 
1983 06 33.50  23.20  28.35 
1983 07 34.30  24.30  29.30 
1983 08 34.40  23.50  28.95 
1983 09 33.20  23.30  28.25 
1983 10 33.09  23.60  28.34 
1983 11 32.09  22.50  27.30 
1983 12 31.10  17.29  24.20 
1984 01 32.09  17.29  24.70 
1984 02 32.20  15.20  23.70 
1984 03 32.20  15.60  23.90 
1984 04 31.50  15.90  23.70 
1984 05 33.59  19.50  26.55 
1984 06 33.59  23.70  28.65 
1984 08 34.20  23.40  28.80 
1984 09 33.00  22.90  27.95 
1984 10 33.90  22.40  28.15 
1984 11 33.20  20.50  26.85 
1984 12 31.00  19.50  25.25 
1985 01 30.00  16.79  23.40 
1985 04 29.90  15.50  22.70 
1985 05 31.70  18.20  24.95 
1985 06 33.90  23.40  28.65 
1985 07 33.59  23.10  28.34 
1985 08 34.30  23.10  28.70 
1985 09 34.40  23.60  29.00 
1986 02 30.30  15.70  23.00 
1986 03 30.30  14.60  22.45 
1986 04 32.20  18.00  25.10 
1986 06 32.59  21.20  26.90 
1987 07 33.50  24.00  28.75 
1988 04 36.09  17.10  26.59 
1988 06 34.40  21.20  27.80 
1988 07 35.20  22.70  28.95 
1988 08 34.09  23.10  28.59 
1988 09 34.20  23.00  28.60 
1988 10 36.09  22.50  29.30 
1988 11 35.00  19.20  27.10 
1988 12 34.59  17.90  26.25 
1989 01 35.30  16.50  25.90 
1989 02 35.20  16.29  25.75 
1989 03 33.80  15.20  24.50 
1989 04 34.70  16.70  25.70 
1989 05 36.80  18.90  27.84 
1989 06 37.30  22.50  29.90 
1989 07 35.50  22.90  29.20 
1989 08 35.20  22.70  28.95 
1989 09 34.40  22.70  28.55 
1989 10 35.80  22.50  29.15 
1989 11 35.59  20.70  28.15 
1989 12 33.00  17.90  25.45 
1990 01 35.00  17.70  26.35 
1990 02 34.80  16.79  25.80 
1990 03 35.90  17.29  26.60 
1990 04 37.59  19.00  28.30 
1990 05 37.80  22.90  30.34 
1990 06 36.50  24.10  30.30 
1990 07 36.50  23.50  30.00 
1990 08 37.00  23.10  30.05 
1990 09 36.80  22.80  29.80 
1990 10 36.00  22.50  29.25 
1990 11 36.90  21.40  29.15 
1990 12 36.20  18.79  27.50 
1991 01 35.30  16.40  25.84 
1991 02 36.50  16.90  26.70 
1991 03 34.90  16.40  25.65 
1991 04 35.80  17.90  26.84 
1991 05 36.59  19.50  28.05 
1991 06 37.70  22.40  30.05 
1991 07 38.70  23.90  31.30 
1991 08 37.20  23.00  30.10 
1991 09 34.70  23.00  28.85 
1991 10 36.09  22.20  29.15 
1991 11 34.70  20.80  27.75 
1991 12 36.09  20.40  28.25 
1992 01 31.50  18.60  25.05 
1992 02 32.59  15.00  23.80 
1992 03 36.30  17.70  27.00 
1992 04 37.09  18.60  27.84 
1992 05 37.40  21.90  29.65 
1992 06 38.09  24.00  31.05 
1992 07 35.40  23.10  29.25 
1992 08 36.30  22.80  29.55 
1992 09 35.30  22.10  28.70 
1992 10 35.09  21.20  28.15 
1992 11 35.90  19.70  27.80 
1992 12 34.70  19.00  26.85 
1993 01 33.90  16.60  25.25 
1993 02 35.70  15.30  25.50 
1993 03 35.50  17.79  26.65 
1993 04 37.00  16.60  26.80 
1993 05 36.30  16.60  26.45 
1993 06 35.20  22.00  28.60 
1993 07 34.09  22.60  28.34 
1993 08 34.70  22.50  28.60 
1993 09 34.20  22.50  28.35 
1993 10 36.20  22.80  29.50 
1993 11 33.90  21.10  27.50 
1993 12 34.40  17.90  26.15 
1994 06 36.80  22.90  29.84 
1994 07 36.50  22.80  29.65 
1994 08 36.20  22.80  29.50 
1994 09 37.80  23.00  30.40 
1994 10 34.90  22.20  28.55 
1994 11 35.59  21.60  28.59 
1994 12 35.00  19.79  27.40 
1995 01 34.20  17.70  25.95 
1995 02 36.20  18.20  27.20 
1995 03 35.20  16.00  25.60 
1995 04 35.50  15.60  25.55 
1995 05 36.09  19.60  27.84 
1995 06 36.40  23.60  30.00 
1995 07 37.20  23.40  30.30 
1995 08 34.80  23.10  28.95 
1995 09 34.30  23.10  28.70 
1995 10 35.80  21.70  28.75 
1995 11 34.90  20.60  27.75 
1995 12 33.50  16.79  25.15 
1996 01 32.30  14.90  23.59 
1996 02 33.90  16.10  25.00 
1996 03 34.59  15.10  24.84 
1996 04 34.80  15.30  25.05 
1996 05 36.70  19.10  27.90 
1996 06 36.50  22.90  29.70 
1996 07 34.70  22.70  28.70 
1996 08 34.50  22.30  28.40 
1996 09 36.00  22.60  29.30 
1996 10 33.70  22.10  27.90 
1996 11 34.70  20.50  27.60 
1996 12 32.90  18.20  25.55 
1997 01 32.59  15.20  23.90 
1997 02 34.40  14.60  24.50 
1997 05 36.30  20.40  28.34 
1997 06 36.50  24.00  30.25 
1997 09 34.59  23.10  28.84 
1997 10 34.09  21.20  27.65 
1997 11 34.30  20.50  27.40 
1997 12 33.30  17.70  25.50 
1998 01 33.40  14.80  24.10 
1998 02 33.00  14.10  23.55 
1998 03 34.20  16.50  25.35 
