1948 01 35.50  22.70  29.10 
1948 02 35.50  23.10  29.30 
1948 03 36.00  23.00  29.50 
1948 04 34.90  22.50  28.70 
1948 05 31.20  22.20  26.70 
1948 06 33.30  21.90  27.59 
1948 07 36.20  22.40  29.30 
1948 08 36.80  22.60  29.70 
1948 09 35.09  22.50  28.80 
1948 10 33.50  22.10  27.80 
1948 11 34.80  22.00  28.40 
1948 12 30.90  22.10  26.50 
1949 01 32.80  22.40  27.59 
1949 02 31.30  22.50  26.90 
1949 03 34.00  22.60  28.30 
1949 04 32.40  22.60  27.50 
1949 05 29.70  22.10  25.90 
1949 06 30.80  21.30  26.05 
1949 07 31.10  21.70  26.40 
1949 08 30.00  21.80  25.90 
1949 09 30.00  22.00  26.00 
1949 10 28.60  21.40  25.00 
1949 11 28.40  21.70  25.05 
1949 12 29.30  21.20  25.25 
1950 01 29.00  20.29  24.65 
1950 02 29.40  22.00  25.70 
1950 03 30.10  22.10  26.10 
1950 04 29.80  24.70  27.25 
1950 05 29.80  25.60  27.70 
1950 06 28.80  25.50  27.15 
1950 09 31.10  24.40  27.75 
1950 10 28.70  21.80  25.25 
1950 11 28.20  21.90  25.05 
1950 12 29.00  22.10  25.55 
1951 01 29.60  21.60  25.60 
1951 02 29.90  22.30  26.09 
1951 03 30.80  22.80  26.80 
1951 04 30.60  22.60  26.60 
1951 05 30.60  22.50  26.55 
1951 06 30.50  22.50  26.50 
1951 07 31.00  22.20  26.60 
1951 08 30.70  22.40  26.55 
1951 09 30.80  22.20  26.50 
1951 10 30.40  22.20  26.30 
1951 11 30.60  21.50  26.05 
1951 12 29.80  22.60  26.20 
1953 01 28.70  23.40  26.05 
1953 02 29.80  24.00  26.90 
1953 03 29.70  24.20  26.95 
1953 05 29.10  24.10  26.60 
1953 06 28.70  24.10  26.40 
1953 07 28.30  23.50  25.90 
1953 08 28.80  24.10  26.45 
1953 09 28.90  23.20  26.05 
1953 10 28.20  23.30  25.75 
1953 11 28.80  23.40  26.09 
1953 12 28.70  23.90  26.30 
1954 01 28.40  23.70  26.05 
1954 02 29.40  23.30  26.34 
1954 03 29.60  23.20  26.40 
1954 04 28.20  23.60  25.90 
1954 05 28.10  24.70  26.40 
1954 06 28.20  23.60  25.90 
1954 07 28.20  23.30  25.75 
1954 08 28.20  23.40  25.80 
1954 09 28.80  23.30  26.05 
1954 10 29.50  21.90  25.70 
1954 11 28.20  22.00  25.10 
1954 12 29.20  21.90  25.55 
1956 02 32.09  22.40  27.25 
1956 03 31.40  22.70  27.05 
1956 04 30.40  21.00  25.70 
1956 05 29.40  20.80  25.09 
1956 06 29.60  20.29  24.95 
1956 07 29.30  20.50  24.90 
1956 08 29.40  19.40  24.40 
1956 09 29.00  19.90  24.45 
1957 03 30.70  21.70  26.20 
1957 04 30.70  22.40  26.55 
1957 05 30.80  23.50  27.15 
1957 06 30.20  23.90  27.05 
1957 07 30.00  23.80  26.90 
1957 08 30.80  23.70  27.25 
1957 09 30.00  23.70  26.85 
1957 10 29.70  23.30  26.50 
1957 11 29.50  23.20  26.35 
1957 12 29.00  24.30  26.65 
1959 02 26.90  25.40  26.15 
1959 05 30.60  23.10  26.85 
1959 06 30.10  22.80  26.45 
1959 07 30.30  23.00  26.65 
1959 08 30.30  22.50  26.40 
1959 09 30.40  22.70  26.55 
1959 11 29.00  23.00  26.00 
1959 12 28.90  23.00  25.95 
1960 02 29.30  22.20  25.75 
1960 03 29.60  22.60  26.10 
1960 04 29.30  22.80  26.05 
1960 05 29.30  23.40  26.34 
1960 06 28.30  22.40  25.34 
1960 07 28.40  22.30  25.34 
1960 08 28.20  22.30  25.25 
1960 09 28.80  22.80  25.80 
1960 12 30.20 -99.99 -99.99 
1962 01 30.60  21.60  26.10 
1962 02 30.30  21.50  25.90 
1962 04 30.40  22.50  26.45 
1962 05 29.80  21.50  25.65 
1962 06 29.80  20.80  25.30 
1962 07 29.80  20.90  25.34 
1962 08 30.20  21.20  25.70 
1962 09 30.00  21.90  25.95 
1962 10 29.50  21.70  25.60 
1962 11 29.40  21.50  25.45 
1962 12 29.40  21.50  25.45 
1963 01 30.50  21.10  25.80 
1963 02 30.10  21.30  25.70 
1963 03 30.40  21.70  26.05 
1963 04 30.10  21.50  25.80 
1965 06 30.60  21.40  26.00 
1965 07 30.30  20.70  25.50 
1965 08 30.50  21.90  26.20 
1965 09 30.00  22.50  26.25 
1965 10 30.20  22.60  26.40 
1965 11 30.50  22.60  26.55 
1965 12 30.60  22.70  26.65 
1966 01 31.40  23.00  27.20 
1966 02 31.30  23.00  27.15 
1966 03 30.40  23.00  26.70 
1966 04 30.50  22.80  26.65 
1966 05 30.10  20.29  25.20 
1966 06 29.90  20.20  25.05 
1966 07 30.40  20.29  25.34 
1966 08 30.20  20.10  25.15 
1966 09 30.40  20.40  25.40 
1966 10 29.90  19.79  24.84 
1966 11 29.40  19.60  24.50 
1966 12 29.20  19.70  24.45 
1967 01 29.70  19.90  24.80 
1967 02 30.80  20.20  25.50 
1967 03 31.20  19.70  25.45 
1967 04 31.20  20.90  26.05 
1967 05 30.60  22.50  26.55 
1967 06 30.20  22.00  26.10 
1967 07 30.20  22.20  26.20 
1967 08 29.50  22.60  26.05 
1967 09 29.50  21.80  25.65 
1967 10 29.60  22.40  26.00 
1967 11 28.30  22.00  25.15 
1968 01 29.40  22.50  25.95 
1968 02 29.40  22.30  25.84 
1972 06 31.00  22.30  26.65 
1972 07 31.20  21.60  26.40 
1972 08 30.70  21.40  26.05 
1972 09 30.70  21.80  26.25 
1972 10 31.20  21.50  26.35 
1972 11 31.20  21.80  26.50 
1972 12 31.40  22.90  27.15 
1973 01 31.40  23.50  27.45 
1973 02 31.70  23.40  27.55 
1973 03 31.40  23.40  27.40 
1973 04 32.09  23.10  27.59 
1973 05 31.20  22.90  27.05 
1973 06 31.00  22.90  26.95 
1973 07 30.90  22.70  26.80 
1973 08 30.70  22.40  26.55 
1973 09 30.50  22.60  26.55 
1974 03 99.99  22.00 -99.99 
1974 04 99.99  22.40 -99.99 
1974 05 99.99  22.00 -99.99 
1974 07 99.99  21.70 -99.99 
1974 08 99.99  22.20 -99.99 
1974 09 99.99  21.40 -99.99 
1974 10 99.99  21.70 -99.99 
1974 11 99.99  22.10 -99.99 
1974 12 99.99  22.00 -99.99 
1975 01 99.99  22.00 -99.99 
1975 02 30.20  22.30  26.25 
1975 03 30.40  22.60  26.50 
1975 04 30.10  22.90  26.50 
1975 05 29.90  22.40  26.15 
1975 06 29.90  22.40  26.15 
1975 07 29.10  21.70  25.40 
1975 08 28.90  22.10  25.50 
1975 09 29.30  21.50  25.40 
1975 10 28.70  21.70  25.20 
1975 11 27.90  22.00  24.95 
1975 12 27.40  21.50  24.45 
1976 01 28.60  21.50  25.05 
1976 02 28.60  22.20  25.40 
1976 03 29.30  22.60  25.95 
1976 04 29.20  22.50  25.85 
1976 05 29.60  22.60  26.10 
1976 06 29.30  22.20  25.75 
1976 07 30.00  22.00  26.00 
1976 08 29.50  21.80  25.65 
1976 09 29.40  22.40  25.90 
1976 10 29.10  22.10  25.60 
1976 11 29.10  22.50  25.80 
1976 12 29.60  22.60  26.10 
1977 01 29.30  22.90  26.09 
1977 02 28.90  22.70  25.80 
1977 03 29.70  23.30  26.50 
1977 04 30.20  22.80  26.50 
1977 05 28.80  22.60  25.70 
1977 06 29.40  22.60  26.00 
1977 07 29.30  22.60  25.95 
1977 08 29.50  22.50  26.00 
1977 09 29.20  22.30  25.75 
1977 10 29.10  22.30  25.70 
1977 11 29.00  22.60  25.80 
1977 12 29.40  22.70  26.05 
1978 01 29.90  22.50  26.20 
1978 02 29.60  23.50  26.55 
1978 03 20.00  29.80  24.90 
1978 04 21.60  29.70  25.65 
1978 05 21.60  29.40  25.50 
1978 06 29.50  22.20  25.85 
1978 07 19.60  29.20  24.40 
1978 08 21.40  29.50  25.45 
1978 09 29.30  21.90  25.59 
1978 10 28.90  22.30  25.59 
1978 11 29.20  22.60  25.90 
1978 12 29.20  22.40  25.80 
1979 01 29.30  22.50  25.90 
1979 02 30.00  22.90  26.45 
1979 03 29.50  22.70  26.10 
1979 04 30.20  22.60  26.40 
1979 05 29.90  22.80  26.34 
1979 06 30.00  22.50  26.25 
1979 07 29.70  22.10  25.90 
1979 08 29.70  22.60  26.15 
1979 09 29.90  22.20  26.05 
1979 10 29.40  22.60  26.00 
1979 11 29.50  22.50  26.00 
1979 12 29.80  22.40  26.09 
1980 01 30.20  22.70  26.45 
1980 02 29.80  22.60  26.20 
1980 03 30.50  23.00  26.75 
1980 04 30.60  23.20  26.90 
1980 05 30.00  23.10  26.55 
1980 06 30.40  22.80  26.59 
1980 07 30.20  21.70  25.95 
1980 08 30.20  22.20  26.20 
1980 09 29.30  22.60  25.95 
1980 10 29.30  22.50  25.90 
1980 11 29.40  22.30  25.84 
1980 12 29.50  22.40  25.95 
1981 01 29.10  22.30  25.70 
1981 02 30.10  22.80  26.45 
1981 03 31.20  22.70  26.95 
1981 04 30.80  22.50  26.65 
1981 05 29.90  22.70  26.30 
1981 06 29.70  22.40  26.05 
1981 07 30.10  22.10  26.10 
1981 08 29.30  22.40  25.84 
1981 09 29.70  22.40  26.05 
1981 10 29.00  22.00  25.50 
1981 11 29.20  21.40  25.30 
1981 12 29.20  21.40  25.30 
1982 01 30.10  21.30  25.70 
1982 02 30.20  21.40  25.80 
1982 03 30.20  21.90  26.05 
1982 04 30.20  21.90  26.05 
1982 05 30.50  21.10  25.80 
1982 06 30.20  21.30  25.75 
1982 07 30.40  21.20  25.80 
1982 08 30.30  21.50  25.90 
1982 09 29.80  21.10  25.45 
1982 10 29.90  20.50  25.20 
1982 11 30.60  22.20  26.40 
1982 12 30.30  22.80  26.55 
1983 01 31.60  23.30  27.45 
1983 02 31.40  23.80  27.59 
1983 03 31.60  23.40  27.50 
1983 04 31.60  23.70  27.65 
1983 05 32.00  23.10  27.55 
1983 06 31.50  23.10  27.30 
1983 07 31.00  22.70  26.85 
1983 08 31.00  22.80  26.90 
1983 09 29.80  22.20  26.00 
1983 10 29.20  22.00  25.60 
1983 11 29.60  22.10  25.85 
1983 12 29.50  21.30  25.40 
1984 01 29.80  21.40  25.59 
1984 02 30.30  21.60  25.95 
1984 03 30.20  22.60  26.40 
1984 04 30.80  22.50  26.65 
1984 05 29.90  22.20  26.05 
1984 06 29.90  21.80  25.84 
1984 07 29.40  21.50  25.45 
1984 08 29.20  22.20  25.70 
1984 09 29.30  21.80  25.55 
1984 10 29.00  22.10  25.55 
1984 11 29.10  21.60  25.35 
1984 12 29.50  22.70  26.10 
1985 01 27.80  22.10  24.95 
1985 02 29.70  22.40  26.05 
1985 03 29.10  22.60  25.85 
1985 04 29.80  22.50  26.15 
1985 05 29.70  22.50  26.10 
1985 06 29.10  22.90  26.00 
1985 07 29.50  22.30  25.90 
1985 08 29.30  22.10  25.70 
1985 09 29.40  22.20  25.80 
1985 10 29.20  22.30  25.75 
1985 11 28.90  22.20  25.55 
1985 12 29.40  22.10  25.75 
1986 01 29.00  22.40  25.70 
1986 02 29.70  21.90  25.80 
1986 03 30.30  22.00  26.15 
1986 04 29.90  22.60  26.25 
1986 05 29.40  22.90  26.15 
1986 06 29.40  22.10  25.75 
1986 07 29.90  22.60  26.25 
1986 08 29.40  22.90  26.15 
1986 09 29.80  22.60  26.20 
1986 10 29.20  22.30  25.75 
1986 11 30.00  22.80  26.40 
1986 12 30.10  22.90  26.50 
1987 01 30.10  23.20  26.65 
1987 02 30.90  23.80  27.34 
1987 03 31.00  23.30  27.15 
1987 04 31.50  23.30  27.40 
1987 05 30.90  23.40  27.15 
1987 06 30.30  23.30  26.80 
1987 07 30.30  23.20  26.75 
1987 08 30.70  23.20  26.95 
1987 09 30.10  22.90  26.50 
1987 10 30.10  23.10  26.60 
1987 11 30.00  23.50  26.75 
1987 12 30.50  23.70  27.10 
1988 01 30.30  23.60  26.95 
1988 02 30.40  23.50  26.95 
1988 03 30.30  23.60  26.95 
1988 04 29.80  23.20  26.50 
1988 05 30.10  23.00  26.55 
1988 06 30.10 -99.99 -99.99 
1988 07 29.80  21.10  25.45 
1988 08 29.60  21.90  25.75 
1988 09 30.30  21.70  26.00 
1988 10 30.00  21.80  25.90 
1988 11 29.50  21.90  25.70 
1988 12 29.00  21.60  25.30 
1989 01 29.90  22.50  26.20 
1989 02 29.80  22.60  26.20 
1989 03 30.30 -99.99 -99.99 
1989 04 30.60 -99.99 -99.99 
1989 05 29.70  22.50  26.10 
1989 06 29.40  22.50  25.95 
1989 07 29.90  22.60  26.25 
1989 08 29.30  22.50  25.90 
1989 09 29.80  22.30  26.05 
1989 10 29.50  22.60  26.05 
1989 11 29.70  22.70  26.20 
1989 12 29.20  22.70  25.95 
1990 01 30.20  22.60  26.40 
1990 02 30.30  22.70  26.50 
1990 03 29.90  23.10  26.50 
1990 04 30.20  23.00  26.60 
1990 05 30.40  23.10  26.75 
1990 06 30.00  23.20  26.60 
1990 07 30.80  22.60  26.70 
1990 08 29.80  22.70  26.25 
1990 09 30.10  22.80  26.45 
1990 10 29.60  22.50  26.05 
1990 11 29.00  22.80  25.90 
1990 12 29.20  23.00  26.10 
1991 01 29.80  23.20  26.50 
1991 02 30.00  23.60  26.80 
1991 03 30.80  23.40  27.09 
1991 04 30.40  23.10  26.75 
1991 05 30.30  23.30  26.80 
1991 06 30.00  23.50  26.75 
1991 07 29.60  22.90  26.25 
1991 08 30.40  23.00  26.70 
1991 09 30.10  23.10  26.60 
1991 10 29.90  22.60  26.25 
1991 11 29.60  22.70  26.15 
