1962 01 30.80  23.70  27.25 
1962 02 30.40  23.70  27.05 
1962 03 30.60  23.00  26.80 
1962 04 29.90  23.10  26.50 
1962 05 30.20  22.80  26.50 
1962 06 29.80  22.20  26.00 
1962 07 29.70  22.30  26.00 
1962 08 29.60  22.00  25.80 
1962 09 29.70  22.50  26.10 
1962 10 30.80  22.70  26.75 
1962 11 30.10  22.70  26.40 
1962 12 30.10  23.10  26.60 
1963 01 30.40  22.60  26.50 
1963 02 30.30  22.60  26.45 
1963 03 30.00  23.20  26.60 
1963 04 30.10  22.90  26.50 
1963 05 30.20  22.90  26.55 
1963 06 29.70  22.80  26.25 
1963 07 29.10  22.60  25.85 
1963 08 29.20  22.80  26.00 
1963 09 29.50  22.90  26.20 
1963 10 28.70  22.80  25.75 
1963 11 29.70  22.60  26.15 
1963 12 30.10  23.10  26.60 
1964 01 31.00  23.70  27.35 
1964 02 30.40  23.70  27.05 
1964 03 30.60  23.40  27.00 
1964 04 30.20  23.20  26.70 
1964 05 30.20  22.80  26.50 
1964 06 29.70  22.40  26.05 
1964 07 29.00  22.20  25.60 
1964 08 29.50  22.00  25.75 
1964 09 29.50  22.30  25.90 
1964 10 29.70  22.80  26.25 
1964 11 30.20  23.00  26.60 
1964 12 30.10  23.00  26.55 
1965 01 30.10  23.80  26.95 
1965 02 30.20  23.70  26.95 
1965 03 29.60  23.40  26.50 
1965 04 29.70  23.10  26.40 
1965 05 29.50  22.60  26.05 
1965 06 28.80  22.50  25.65 
1965 07 27.80  22.10  24.95 
1965 08 28.10  21.70  24.90 
1965 09 28.80  22.50  25.65 
1965 10 29.30  22.30  25.80 
1965 11 30.10  22.30  26.20 
1965 12 30.10  23.20  26.65 
1966 01 30.10  24.00  27.05 
1966 02 99.99  23.80 -99.99 
1966 03 29.80  23.50  26.65 
1966 04 30.20  23.30  26.75 
1966 05 29.60  23.00  26.30 
1966 06 29.10  22.50  25.80 
1966 07 28.90  22.10  25.50 
1966 08 28.50  22.10  25.30 
1966 09 29.10  22.20  25.65 
1966 10 29.40  22.50  25.95 
1966 11 29.40  22.80  26.09 
1966 12 30.00  23.10  26.55 
1967 01 29.50  23.60  26.55 
1967 02 29.50  23.50  26.50 
1967 03 29.80  23.30  26.55 
1967 04 29.60  23.10  26.35 
1967 05 29.90  23.00  26.45 
1967 06 29.50  22.70  26.10 
1967 07 29.30  22.20  25.75 
1967 08 29.10  22.30  25.70 
1967 09 29.40  22.70  26.05 
1967 10 29.80  23.00  26.40 
1967 11 29.60  22.80  26.20 
1967 12 30.60  23.70  27.15 
1968 01 30.20  23.60  26.90 
1968 02 29.80  23.50  26.65 
1968 03 30.10  23.20  26.65 
1968 04 29.70  22.90  26.30 
1968 05 30.00  22.70  26.35 
1968 06 29.90  22.50  26.20 
1968 07 28.50  22.50  25.50 
1968 08 29.20  22.20  25.70 
1968 09 29.70  22.50  26.10 
1968 10 30.00  23.00  26.50 
1968 11 30.20  23.10  26.65 
1968 12 29.80  23.50  26.65 
1969 01 30.20  23.30  26.75 
1969 02 30.10  24.10  27.10 
1969 03 30.40  23.90  27.15 
1969 04 30.40  24.10  27.25 
1969 05 30.40  23.50  26.95 
1969 06 29.70  23.20  26.45 
1969 07 29.20  22.70  25.95 
1969 08 29.30  22.40  25.84 
1969 09 29.80  22.80  26.30 
1969 10 29.80  22.80  26.30 
1969 11 30.50  23.20  26.85 
1969 12 30.30  23.70  27.00 
1970 01 30.60  24.30  27.45 
1970 02 30.20  23.90  27.05 
1970 03 30.20  24.00  27.10 
1970 04 29.90  23.60  26.75 
1970 05 29.90  23.40  26.65 
1970 06 29.80  23.10  26.45 
1970 07 29.40  22.60  26.00 
1970 08 99.99  22.60 -99.99 
1970 09 29.80  22.80  26.30 
1970 10 29.40 -99.99 -99.99 
1970 11 30.00  22.50  26.25 
1970 12 30.20  22.70  26.45 
1971 01 29.80  22.50  26.15 
1971 02 30.10 -99.99 -99.99 
1971 03 29.40 -99.99 -99.99 
1971 04 29.70 -99.99 -99.99 
1971 05 29.60 -99.99 -99.99 
1971 06 29.70  22.60  26.15 
1971 07 29.60  22.20  25.90 
1971 08 29.40  22.10  25.75 
1971 09 29.80  22.60  26.20 
1971 10 30.20  22.70  26.45 
1971 11 30.50  23.20  26.85 
1971 12 30.00  23.50  26.75 
1972 01 29.90  23.10  26.50 
1972 02 30.90  23.00  26.95 
1972 03 30.40  23.20  26.80 
1972 04 30.30  23.20  26.75 
1972 05 29.80  23.40  26.59 
1972 06 29.30  22.10  25.70 
1972 07 28.70  22.20  25.45 
1972 08 29.10  20.90  25.00 
1972 10 30.30  22.20  26.25 
1972 11 31.30  23.00  27.15 
1972 12 30.80  24.20  27.50 
1973 01 31.10  23.90  27.50 
1973 02 30.10  24.60  27.35 
1973 03 30.70  24.10  27.40 
1973 04 30.80  23.50  27.15 
1973 05 30.30  23.10  26.70 
1973 06 30.10  22.90  26.50 
1973 07 29.50  22.00  25.75 
1973 08 29.90  22.00  25.95 
1973 09 30.00  22.60  26.30 
1973 10 29.90  22.80  26.34 
1973 11 30.70  23.60  27.15 
1973 12 30.30  23.50  26.90 
1974 01 30.00  22.80  26.40 
1974 02 30.00  23.10  26.55 
1974 03 30.10  23.00  26.55 
1974 04 30.00  22.80  26.40 
1974 05 30.10  22.40  26.25 
1974 06 29.90  22.70  26.30 
1974 07 29.70  22.50  26.10 
1974 08 29.70  22.00  25.85 
1974 09 30.30  22.50  26.40 
1974 10 30.80  22.90  26.84 
1974 11 30.80  23.50  27.15 
1974 12 30.90  23.50  27.20 
1975 01 29.90  24.10  27.00 
1975 02 30.30  23.20  26.75 
1975 03 30.20  23.10  26.65 
1975 04 30.70  23.40  27.05 
1975 05 30.70  23.00  26.85 
1975 06 30.50  22.50  26.50 
1975 07 29.70  22.10  25.90 
1975 08 29.40  22.20  25.80 
1975 09 29.60  22.40  26.00 
1975 10 30.70  22.70  26.70 
1975 11 30.40  23.10  26.75 
1975 12 30.40  22.90  26.65 
1976 01 29.90  23.50  26.70 
1976 02 29.90  23.20  26.55 
1976 03 30.70  23.20  26.95 
1976 04 30.50  23.20  26.85 
1976 05 30.90  22.70  26.80 
1976 06 99.99  22.50 -99.99 
1976 07 29.70  22.50  26.10 
1976 08 29.10  22.30  25.70 
1976 09 29.80  22.10  25.95 
1976 10 30.80  22.90  26.84 
1976 11 31.10  23.30  27.20 
1976 12 31.30  23.40  27.34 
1977 01 30.30  24.10  27.20 
1977 02 31.20  23.90  27.55 
1977 03 30.30  23.80  27.05 
1977 04 30.70  23.50  27.10 
1977 05 30.20  23.30  26.75 
1977 06 30.00  23.20  26.60 
1977 07 29.40  23.00  26.20 
1977 08 29.20  22.60  25.90 
1977 09 29.40  22.40  25.90 
1977 10 30.10  22.60  26.35 
1977 11 30.60  23.00  26.80 
1977 12 31.80  23.60  27.70 
1978 01 31.20  23.10  27.15 
1978 02 30.50  23.70  27.10 
1978 03 31.40  23.50  27.45 
1978 04 30.80  23.30  27.05 
1978 05 31.10  23.20  27.15 
1978 06 30.70  22.90  26.80 
1978 07 29.40  22.10  25.75 
1978 08 29.60  21.90  25.75 
1978 09 30.30  22.20  26.25 
1978 10 30.90  21.90  26.40 
1978 11 31.20  22.80  27.00 
1978 12 31.70  22.90  27.30 
1979 01 30.70  23.40  27.05 
1979 02 30.60  23.30  26.95 
1979 03 31.10  23.60  27.35 
1979 04 31.00  23.70  27.35 
1979 05 30.60  23.20  26.90 
1979 06 30.20  23.30  26.75 
1979 07 29.30  22.50  25.90 
1979 08 29.70  22.00  25.85 
1979 09 30.20  22.20  26.20 
1979 10 31.20  23.20  27.20 
1979 11 31.10  23.40  27.25 
1979 12 31.20  23.30  27.25 
1980 01 31.70  24.10  27.90 
1980 02 30.80  23.90  27.34 
1980 03 30.40  23.80  27.09 
1980 04 31.50  23.80  27.65 
1980 05 30.60  23.40  27.00 
1980 06 30.00  22.80  26.40 
1980 07 29.70  22.80  26.25 
1980 08 29.50  22.20  25.85 
1980 09 29.70  22.70  26.20 
1980 10 30.80  22.50  26.65 
1980 11 30.90  23.40  27.15 
1980 12 32.00  23.70  27.85 
1981 01 31.20  24.20  27.70 
1981 02 30.30  24.10  27.20 
1981 03 31.30  23.40  27.34 
1981 04 31.10  23.70  27.40 
1981 05 30.90  23.20  27.05 
1981 06 30.50  22.60  26.55 
1981 07 29.30  22.70  26.00 
1981 08 30.10  22.10  26.10 
1981 09 30.30  22.80  26.55 
1981 10 29.80  22.90  26.34 
1981 11 30.50  23.40  26.95 
1981 12 30.90  24.30  27.59 
1982 01 31.00  24.10  27.55 
1982 02 30.50  24.20  27.35 
1982 03 30.40  24.10  27.25 
1982 04 30.30  23.50  26.90 
1982 05 30.40  23.50  26.95 
1982 06 29.50  23.40  26.45 
1982 07 29.10  22.70  25.90 
1982 08 29.00  22.80  25.90 
1982 09 28.80  21.80  25.30 
1982 10 29.20  22.40  25.80 
1982 11 30.40  22.90  26.65 
1982 12 31.10  23.60  27.35 
1983 01 30.70  24.70  27.70 
1983 02 30.40  24.20  27.30 
1983 03 30.50  24.30  27.40 
1983 04 30.10  23.70  26.90 
1983 05 29.80  23.70  26.75 
1983 06 29.90  23.20  26.55 
1983 07 28.50  22.60  25.55 
1983 08 29.20  22.90  26.05 
1983 09 29.50  22.90  26.20 
1983 10 29.50  23.30  26.40 
1983 11 30.20  23.60  26.90 
1983 12 30.50  24.40  27.45 
1984 01 30.80  23.80  27.30 
1984 02 30.60  23.40  27.00 
1984 03 29.60  23.10  26.35 
1984 04 29.80  23.80  26.80 
1984 05 29.60  23.60  26.60 
1984 06 29.30  23.40  26.34 
1984 07 29.40  22.70  26.05 
1984 08 29.30  22.40  25.84 
1984 09 29.90  22.80  26.34 
1984 10 29.70  23.20  26.45 
1984 11 29.90  23.40  26.65 
1984 12 30.70  24.00  27.35 
1985 01 30.70  23.70  27.20 
1985 02 31.00  23.80  27.40 
1985 03 30.20  23.90  27.05 
1985 04 30.40  23.60  27.00 
1985 05 30.10  23.60  26.85 
1985 06 29.70  22.80  26.25 
1985 07 29.20  22.70  25.95 
1985 08 29.50  22.40  25.95 
1985 09 30.00  23.10  26.55 
1985 10 30.10  23.10  26.60 
1985 11 30.40  23.90  27.15 
1985 12 30.90  24.30  27.59 
1986 01 30.90  24.30  27.59 
1986 02 30.40  23.80  27.09 
1986 03 30.20  23.50  26.85 
1986 04 29.80  24.00  26.90 
1986 05 29.80  23.40  26.59 
1986 06 30.10  23.30  26.70 
1986 07 29.70  22.00  25.85 
1986 08 29.20  22.50  25.85 
1986 09 28.70  23.00  25.85 
1986 10 30.50  22.50  26.50 
1986 11 30.50  23.60  27.05 
