1953 01 32.30  24.70  28.50 
1953 02 32.20  24.30  28.25 
1953 09 33.70  25.30  29.50 
1953 10 33.40  24.90  29.15 
1953 11 32.90  24.50  28.70 
1953 12 32.40  23.10  27.75 
1954 01 32.40  23.40  27.90 
1954 02 31.30  22.20  26.75 
1954 03 33.50  23.30  28.40 
1954 04 33.50  24.70  29.10 
1954 05 35.00  24.20  29.60 
1954 06 35.09  26.00  30.55 
1954 07 35.09  25.80  30.45 
1954 08 35.20  26.00  30.60 
1954 09 34.09  25.40  29.75 
1954 10 31.40  23.90  27.65 
1954 11 31.40  23.40  27.40 
1954 12 30.70  22.40  26.55 
1955 01 31.20  22.30  26.75 
1955 02 31.90  23.10  27.50 
1955 03 32.09  23.40  27.75 
1955 04 31.90  23.40  27.65 
1955 05 33.40  25.20  29.30 
1955 06 33.30  24.80  29.05 
1955 07 35.59  25.40  30.50 
1955 08 33.40  25.20  29.30 
1955 09 32.00  23.90  27.95 
1955 10 30.00  23.20  26.60 
1955 11 30.70  23.40  27.05 
1955 12 31.10  22.10  26.60 
1956 01 30.40  21.30  25.84 
1956 02 31.50  22.80  27.15 
1956 03 31.70  22.80  27.25 
1956 04 33.30  24.30  28.80 
1956 05 34.30  24.90  29.59 
1956 06 34.40  25.00  29.70 
1956 07 35.30  25.40  30.34 
1956 08 34.20  25.30  29.75 
1956 09 34.09  25.20  29.65 
1956 10 31.30  24.50  27.90 
1956 11 31.20  23.00  27.10 
1957 01 31.30  21.20  26.25 
1957 02 32.09  22.10  27.09 
1957 03 31.10  21.40  26.25 
1957 04 32.80  23.10  27.95 
1957 05 34.00  24.10  29.05 
1957 06 35.59  26.00  30.80 
1957 07 35.80  25.40  30.59 
1957 08 35.00  23.10  29.05 
1957 09 36.00  25.00  30.50 
1957 10 33.50  24.90  29.20 
1957 11 34.09  25.30  29.70 
1957 12 32.40  23.80  28.10 
1958 01 31.50  20.90  26.20 
1958 02 31.60  22.80  27.20 
1958 03 33.00  24.10  28.55 
1958 04 34.70  23.50  29.10 
1958 05 35.30  24.30  29.80 
1958 06 35.09  25.10  30.09 
1958 07 36.30  23.00  29.65 
1958 08 35.30  24.70  30.00 
1958 09 35.09  24.10  29.59 
1958 10 34.90  22.90  28.90 
1958 11 33.50  22.70  28.10 
1958 12 33.70  22.90  28.30 
1959 01 33.90  22.40  28.15 
1959 02 32.40  21.60  27.00 
1959 03 32.30  22.70  27.50 
1959 04 31.60  22.30  26.95 
1959 05 31.50  24.10  27.80 
1959 06 32.09  25.00  28.55 
1959 07 35.40  24.80  30.10 
1959 08 32.30  24.50  28.40 
1959 09 33.09  23.50  28.30 
1959 10 31.10  24.50  27.80 
1959 11 33.00  23.50  28.25 
1959 12 34.00  22.00  28.00 
1960 01 31.80  22.30  27.05 
1960 02 31.70  21.90  26.80 
1960 03 31.60  22.70  27.15 
1960 04 32.50  22.70  27.60 
1960 05 35.30  23.60  29.45 
1960 06 32.20  24.00  28.10 
1960 07 32.50  25.00  28.75 
1960 08 32.59  23.90  28.25 
1960 09 31.20  23.00  27.10 
1960 10 31.90  23.90  27.90 
1960 11 32.50  22.80  27.65 
1960 12 30.40  21.80  26.09 
1961 01 31.30  22.50  26.90 
1961 02 32.30  22.10  27.20 
1961 03 31.20  22.10  26.65 
1961 05 33.70  24.40  29.05 
1961 06 35.00  25.50  30.25 
1961 07 35.70  25.50  30.60 
1961 08 34.50  24.80  29.65 
1961 09 33.59  24.50  29.05 
1961 10 31.60  22.80  27.20 
1961 11 30.70  22.70  26.70 
1961 12 33.20  22.60  27.90 
1962 01 33.30  22.30  27.80 
1962 02 32.59  21.40  27.00 
1962 03 31.20  22.60  26.90 
1962 04 32.50  23.10  27.80 
1962 05 32.70  24.70  28.70 
1962 06 35.09  25.30  30.20 
1962 07 35.40  25.10  30.25 
1962 08 34.50  24.90  29.70 
1962 09 34.09  25.10  29.59 
1962 10 32.80  24.20  28.50 
1962 11 31.90  22.90  27.40 
1962 12 32.70  22.70  27.70 
1963 01 32.40  22.30  27.35 
1963 02 31.90  21.90  26.90 
1963 03 34.09  23.50  28.80 
1963 04 31.10  22.10  26.60 
1963 05 32.70  24.70  28.70 
1963 06 99.99  25.30 -99.99 
1963 07 35.70  25.40  30.55 
1963 08 34.20  24.50  29.35 
1963 09 34.59  25.00  29.80 
1963 10 32.90  24.20  28.55 
1963 11 31.60  22.90  27.25 
1963 12 34.00  23.50  28.75 
1966 10 32.70  24.80  28.75 
1966 11 30.00  24.20  27.10 
1966 12 39.70  23.30  31.50 
1967 01 32.50  22.50  27.50 
1967 02 32.00  21.80  26.90 
1967 03 30.40  22.90  26.65 
1967 04 31.10  24.20  27.65 
1967 05 33.90  24.60  29.25 
1967 06 99.99  25.20 -99.99 
1967 12 30.60  22.80  26.70 
1968 02 30.80  20.40  25.59 
1968 03 31.30  20.00  25.65 
1968 04 30.30  19.29  24.80 
1968 05 34.09  17.40  25.75 
1968 06 34.00  17.79  25.90 
1968 07 35.40  17.29  26.35 
1968 08 34.90  17.40  26.15 
1968 09 34.30  17.70  26.00 
1968 10 33.80  17.90  25.84 
1968 11 32.80  18.40  25.59 
1968 12 32.59  19.29  25.95 
1969 03 32.50  18.20  25.35 
1969 04 32.59  17.79  25.20 
1969 05 34.00  16.70  25.35 
1969 06 35.40  16.50  25.95 
1969 07 36.40  16.29  26.35 
1969 08 34.20  17.40  25.80 
1969 09 33.30 -99.99 -99.99 
1969 10 31.70  18.79  25.25 
1969 11 31.10  18.90  25.00 
1969 12 31.50  20.00  25.75 
1970 01 32.50  21.00  26.75 
1970 02 32.20  19.79  26.00 
1970 03 32.20  19.20  25.70 
1970 05 33.30  26.10  29.70 
1970 06 35.30  26.50  30.90 
1970 07 34.70  26.20  30.45 
1970 08 34.80  26.30  30.55 
1970 09 34.40  25.90  30.15 
1970 10 31.80  25.10  28.45 
1970 11 31.30  24.10  27.70 
1970 12 31.70  24.50  28.10 
1971 01 31.50  23.40  27.45 
1971 02 32.30  23.40  27.84 
1971 03 32.09  23.70  27.90 
1971 04 32.40  24.00  28.20 
1971 05 33.30  24.60  28.95 
1971 06 35.20  26.00  30.60 
1971 07 35.30  25.80  30.55 
1971 08 33.90  25.20  29.55 
1971 09 32.00  25.10  28.55 
1972 02 31.40  24.00  27.70 
1972 03 30.50  23.70  27.10 
1972 05 32.80  25.20  29.00 
1972 07 34.90  26.50  30.70 
1972 08 35.20  26.00  30.60 
1972 09 34.90  25.90  30.40 
1972 10 34.09  25.80  29.95 
1972 11 34.50  25.30  29.90 
1972 12 34.80  24.30  29.55 
1973 01 33.59  23.90  28.75 
1973 02 31.60  23.80  27.70 
1973 03 32.30  25.30  28.80 
1973 04 31.60  25.40  28.50 
1973 05 33.50  26.40  29.95 
1973 06 33.40  26.50  29.95 
1973 07 34.30  26.80  30.55 
1973 08 33.50  26.40  29.95 
1973 09 32.30  25.60  28.95 
1973 11 31.10  25.10  28.10 
1974 01 30.00  23.20  26.60 
1974 02 30.50  22.80  26.65 
1974 03 31.20  24.00  27.60 
1974 04 31.80  25.00  28.40 
1974 05 31.90  25.60  28.75 
1974 06 33.70  26.10  29.90 
1974 08 33.90  25.30  29.60 
1974 09 31.30  24.70  28.00 
1974 10 31.00  24.80  27.90 
1974 11 30.00  24.10  27.05 
1975 02 31.10  23.40  27.25 
1975 03 31.70  24.90  28.30 
1975 04 31.80  24.60  28.20 
1975 05 33.20  25.70  29.45 
1975 06 33.90  26.50  30.20 
1975 07 32.80  25.70  29.25 
1975 08 33.20  26.50  29.85 
1975 09 31.40  25.20  28.30 
1975 10 30.90  25.00  27.95 
1975 11 30.20  24.30  27.25 
1975 12 28.00  22.90  25.45 
1976 01 29.40  23.20  26.30 
1976 02 29.70  23.00  26.35 
1976 03 30.60  23.80  27.20 
1976 04 30.70  24.90  27.80 
1976 05 33.20  26.10  29.65 
1976 06 34.30  25.60  29.95 
1976 07 34.80  26.10  30.45 
1976 08 33.50  25.80  29.65 
1976 09 33.90  26.30  30.10 
1976 10 30.60  25.20  27.90 
1976 11 31.70  25.20  28.45 
1976 12 31.20  23.70  27.45 
1977 01 31.00  24.00  27.50 
1977 02 32.40  24.40  28.40 
1977 03 31.50  24.70  28.10 
1977 04 31.20  24.80  28.00 
1977 05 31.50  25.90  28.70 
1977 06 33.59 -99.99 -99.99 
1977 07 34.40  26.10  30.25 
1977 08 34.50  26.60  30.55 
1977 09 33.40  26.30  29.85 
1977 10 32.20  25.90  29.05 
1977 11 31.50  24.50  28.00 
1977 12 32.20  24.40  28.30 
1978 01 31.00  22.50  26.75 
1978 02 31.10  24.30  27.70 
1978 03 31.80  24.10  27.95 
1978 04 30.60  25.60  28.10 
1978 05 34.00  26.00  30.00 
1978 06 34.00  26.70  30.35 
1978 07 33.80  26.10  29.95 
1978 08 33.90  26.30  30.10 
1978 09 33.09  25.80  29.45 
1978 10 32.40  25.90  29.15 
1978 11 32.50  26.10  29.30 
1978 12 32.30  24.80  28.55 
1979 08 33.20  26.80  30.00 
1979 09 32.50  26.00  29.25 
1979 10 32.20  26.10  29.15 
1979 11 31.50  25.20  28.35 
1979 12 30.50  24.80  27.65 
1980 01 31.30  24.60  27.95 
1980 02 31.40  23.70  27.55 
1980 03 33.30  24.60  28.95 
1980 04 32.70  25.20  28.95 
1980 05 32.80  26.50  29.65 
1980 06 34.40 -99.99 -99.99 
1980 07 35.00 -99.99 -99.99 
1980 08 33.50 -99.99 -99.99 
1980 09 33.70  27.00  30.35 
1980 10 32.70 -99.99 -99.99 
1980 11 32.80  25.30  29.05 
1980 12 30.60  24.60  27.60 
1981 01 30.50  23.70  27.10 
1981 02 31.50  25.10  28.30 
1981 03 31.30  25.20  28.25 
1981 04 99.99  24.40 -99.99 
1981 05 32.00  24.50  28.25 
1981 06 32.80  25.80  29.30 
1981 07 34.70  26.80  30.75 
1981 08 33.59  26.00  29.80 
1981 09 32.70  25.10  28.90 
1981 10 99.99  24.00 -99.99 
1981 12 31.60  24.10  27.85 
1982 01 31.40  23.00  27.20 
1982 02 31.40  24.00  27.70 
1982 03 32.00  24.60  28.30 
1982 04 31.60  25.00  28.30 
1982 05 31.90  24.90  28.40 
1982 06 34.50  25.80  30.15 
1982 07 35.20 -99.99 -99.99 
1982 08 35.09 -99.99 -99.99 
1982 09 33.50  25.40  29.45 
1982 10 32.00  25.50  28.75 
1982 11 32.09  25.70  28.90 
1982 12 31.10  24.90  28.00 
1983 01 31.90  24.70  28.30 
1983 02 31.40  23.90  27.65 
1983 03 32.09  25.00  28.55 
1983 04 30.90  24.90  27.90 
1983 05 33.40  24.90  29.15 
1983 06 35.00  25.70  30.35 
1983 07 35.09  26.10  30.59 
1983 08 35.09  25.50  30.30 
1983 09 34.30  26.00  30.15 
1983 10 33.00  25.50  29.25 
1983 11 32.30  25.50  28.90 
1983 12 32.40  25.20  28.80 
1984 01 31.10  23.50  27.30 
1984 02 31.90 -99.99 -99.99 
1984 03 31.60  24.20  27.90 
1984 04 31.20  24.80  28.00 
1984 05 33.59  25.50  29.55 
1984 06 34.09  26.30  30.20 
1984 07 33.70  24.60  29.15 
1984 08 34.09  25.00  29.55 
1984 09 31.70  25.30  28.50 
1984 10 32.20  25.50  28.85 
1984 11 31.00  24.20  27.60 
1984 12 31.00 -99.99 -99.99 
1985 01 28.90 -99.99 -99.99 
1985 02 32.09 -99.99 -99.99 
1985 03 31.40 -99.99 -99.99 
1985 04 31.30 -99.99 -99.99 
1985 05 32.90 -99.99 -99.99 
1985 06 34.90  25.50  30.20 
1985 07 35.09  24.20  29.65 
1985 08 34.30  25.40  29.84 
1985 09 33.00  25.00  29.00 
1985 10 31.60  24.70  28.15 
1985 11 31.00  24.30  27.65 
1985 12 31.50  23.80  27.65 
1986 01 32.09  23.80  27.95 
1986 02 30.40  21.50  25.95 
1986 03 31.60  22.50  27.05 
1986 04 32.09  23.50  27.80 
1986 05 32.30  22.50  27.40 
1986 06 33.70  24.10  28.90 
1986 07 35.00  23.00  29.00 
1986 08 33.20  21.80  27.50 
1986 09 99.99  21.30 -99.99 
1986 10 32.20  20.20  26.20 
1986 11 32.00  19.90  25.95 
1986 12 32.50  20.50  26.50 
