1952 08 33.90  22.00  27.95 
1952 09 32.80  22.60  27.70 
1952 10 28.60  20.10  24.35 
1952 11 28.80  17.90  23.34 
1952 12 28.00  14.50  21.25 
1953 01 29.10  13.70  21.40 
1953 02 31.80  16.29  24.05 
1953 03 34.80  18.00  26.40 
1953 04 38.09  22.20  30.15 
1953 05 36.80  22.90  29.84 
1953 06 33.50  22.30  27.90 
1953 07 32.90  21.50  27.20 
1953 08 34.50  21.40  27.95 
1953 09 33.09  22.30  27.70 
1953 10 30.30  19.79  25.05 
1953 11 30.20  17.20  23.70 
1953 12 28.90  17.60  23.25 
1954 01 29.80  16.00  22.90 
1954 02 30.50  14.50  22.50 
1954 03 33.20  18.90  26.05 
1954 04 34.80  20.50  27.65 
1954 05 34.50  21.60  28.05 
1954 06 32.90  21.90  27.40 
1954 07 33.50  21.10  27.30 
1954 08 34.40  21.50  27.95 
1954 09 32.80  21.80  27.30 
1954 10 30.20  19.79  25.00 
1954 11 28.80  15.00  21.90 
1954 12 28.20  14.50  21.35 
1955 01 29.40  13.60  21.50 
1955 02 30.80  16.10  23.45 
1955 03 34.00  16.79  25.40 
1955 04 37.09  20.40  28.75 
1955 05 37.40  20.90  29.15 
1955 06 35.59  22.20  28.90 
1955 07 32.30  21.20  26.75 
1955 08 33.00  21.40  27.20 
1955 09 32.20  22.30  27.25 
1955 10 30.00  20.40  25.20 
1955 11 29.20  18.40  23.80 
1955 12 28.30  16.20  22.25 
1956 01 27.80  13.30  20.55 
1956 02 31.90  16.90  24.40 
1956 03 33.50  16.79  25.15 
1956 04 36.40  20.29  28.35 
1956 05 34.40  21.80  28.10 
1956 06 31.30  21.40  26.34 
1956 07 32.40  20.50  26.45 
1956 08 33.90  20.60  27.25 
1956 09 32.50  21.50  27.00 
1956 10 30.80  19.50  25.15 
1956 11 29.50  13.60  21.55 
1956 12 29.60  15.60  22.60 
1957 01 29.80  15.10  22.45 
1957 02 30.80  17.29  24.05 
1957 03 33.09  16.29  24.70 
1957 04 33.80  19.70  26.75 
1957 05 35.80  21.60  28.70 
1957 06 33.40  22.30  27.85 
1957 07 33.09  21.10  27.09 
1957 08 34.20  21.30  27.75 
1957 09 32.00  22.30  27.15 
1957 10 30.70  18.50  24.60 
1957 11 31.30  17.40  24.34 
1957 12 27.90  15.30  21.60 
1958 01 26.80  13.10  19.95 
1958 02 30.10  12.90  21.50 
1958 03 34.40  19.60  27.00 
1958 04 37.80  21.70  29.75 
1958 05 36.00  20.80  28.40 
1958 06 33.80  22.40  28.09 
1958 07 33.30  22.10  27.70 
1958 08 35.00  21.40  28.20 
1958 09 34.20  22.30  28.25 
1958 10 32.70  20.10  26.40 
1958 11 31.40  20.50  25.95 
1958 12 28.50  17.10  22.80 
1959 01 27.90  17.29  22.59 
1959 02 33.30  18.20  25.75 
1959 03 32.00  18.40  25.20 
1959 04 34.30  19.50  26.90 
1959 05 34.30  20.50  27.40 
1959 06 34.50  21.80  28.15 
1959 07 34.80  20.40  27.59 
1959 08 34.09  20.70  27.40 
1959 09 34.70  21.30  28.00 
1959 10 31.80  22.00  26.90 
1959 11 28.20  18.20  23.20 
1959 12 27.00  14.10  20.55 
1960 01 30.10  15.60  22.85 
1960 02 31.30  15.30  23.30 
1960 03 33.30  16.79  25.05 
1960 04 34.20  19.90  27.05 
1960 05 35.40  20.70  28.05 
1960 06 33.59  21.70  27.65 
1960 07 32.40  21.40  26.90 
1960 08 32.70  21.70  27.20 
1960 09 32.30  21.90  27.09 
1960 10 32.70  20.60  26.65 
1960 11 30.80  17.50  24.15 
1960 12 28.90  14.40  21.65 
1961 01 29.10  15.50  22.30 
1961 02 30.70  16.90  23.80 
1961 03 34.70  19.00  26.85 
1961 04 34.00  19.79  26.90 
1961 05 35.50  21.00  28.25 
1961 06 33.70  22.00  27.85 
1961 07 32.40  21.50  26.95 
1961 08 33.59  21.30  27.45 
1961 09 32.50  21.80  27.15 
1961 10 30.40  18.79  24.59 
1961 11 28.90  18.90  23.90 
1961 12 28.70  16.29  22.50 
1962 01 28.50  15.10  21.80 
1962 02 32.90  16.20  24.55 
1962 03 34.50  17.79  26.15 
1962 04 34.00  20.70  27.35 
1962 05 34.59  19.10  26.84 
1962 06 33.70  21.70  27.70 
1962 07 34.40  20.40  27.40 
1962 08 33.80  20.90  27.34 
1962 09 32.80  21.10  26.95 
1962 10 32.30  20.20  26.25 
1962 11 29.80  15.20  22.50 
1962 12 29.60  13.60  21.60 
1963 01 30.80  15.60  23.20 
1963 02 30.50  15.00  22.75 
1963 03 34.00  18.29  26.15 
1963 04 36.70  18.10  27.40 
1963 05 37.30  20.00  28.65 
1963 06 37.70  22.70  30.20 
1963 07 36.59  21.70  29.15 
1963 08 33.20  22.00  27.60 
1963 09 31.40  22.20  26.80 
1963 10 30.10  18.00  24.05 
1963 11 29.10  17.20  23.15 
1963 12 26.00  13.40  19.70 
1964 01 26.60  15.50  21.05 
1964 02 28.50  15.10  21.80 
1964 03 35.40  18.70  27.05 
1964 04 35.70  20.20  27.95 
1964 05 36.59  20.80  28.70 
1964 06 33.00  21.10  27.05 
1964 07 33.00  20.50  26.75 
1964 08 33.40  19.90  26.65 
1964 09 33.30  21.20  27.25 
1964 10 29.20  18.10  23.65 
1964 11 30.30  18.29  24.30 
1964 12 28.80  16.60  22.70 
1965 01 30.50  14.00  22.25 
1965 02 30.80  16.90  23.84 
1965 03 33.40  15.50  24.45 
1965 04 37.09  17.60  27.34 
1965 05 37.59  20.50  29.05 
1965 06 34.40  21.80  28.10 
1965 07 32.40  20.60  26.50 
1965 08 32.70  20.50  26.60 
1965 09 32.70  21.20  26.95 
1965 10 30.80  20.10  25.45 
1965 11 29.50  16.79  23.15 
1965 12 27.10  15.60  21.35 
1966 01 27.00  14.30  20.65 
1966 02 29.20  15.80  22.50 
1966 03 30.30  16.10  23.20 
1966 04 33.59  19.60  26.59 
1966 05 34.30  20.20  27.25 
1966 06 32.30  20.70  26.50 
1966 07 33.20  21.20  27.20 
1966 08 33.50  21.00  27.25 
1966 09 32.50  21.30  26.90 
1966 10 30.00  19.90  24.95 
1966 11 28.20  13.90  21.05 
1966 12 27.90  13.10  20.50 
1967 01 28.40  15.90  22.15 
1967 02 29.40  14.60  22.00 
1967 03 33.90  15.70  24.80 
1967 04 34.00  18.40  26.20 
1967 05 36.80  19.90  28.34 
1967 06 35.59  21.40  28.50 
1967 07 35.50  20.80  28.15 
1967 08 34.00  20.29  27.15 
1967 09 32.80  21.10  26.95 
1967 10 30.30  19.50  24.90 
1967 11 28.90  15.60  22.25 
1967 12 29.30  16.50  22.90 
1968 01 28.00  13.50  20.75 
1968 02 28.00  11.90  19.95 
1968 03 31.40  14.80  23.10 
1968 04 36.00  17.50  26.75 
1968 05 36.00  21.20  28.60 
1968 06 33.90  21.50  27.70 
1968 07 32.90  20.00  26.45 
1968 08 33.00  20.00  26.50 
1968 09 33.70  20.40  27.05 
1968 10 32.00  19.00  25.50 
1968 11 29.80  16.10  22.95 
1969 05 35.50  21.50  28.50 
1969 06 36.50  22.00  29.25 
1969 08 32.70  21.80  27.25 
1969 09 31.70  21.50  26.60 
1969 10 31.60  20.70  26.15 
1969 11 29.20  15.30  22.25 
1969 12 29.30  13.00  21.15 
1970 01 28.30  14.30  21.30 
1970 02 29.90  11.70  20.80 
1970 03 34.20  17.50  25.85 
1970 04 37.40  21.00  29.20 
1970 05 36.59  19.70  28.15 
1970 06 33.80  21.50  27.65 
1970 07 33.00  20.90  26.95 
1970 08 33.80  21.10  27.45 
1970 09 33.30  21.10  27.20 
1970 10 32.20  20.20  26.20 
1970 11 29.60  13.60  21.60 
1970 12 31.80  14.40  23.09 
1971 01 32.20  13.60  22.90 
1971 02 32.59  15.60  24.09 
1971 03 34.50  16.79  25.65 
1971 04 36.40  17.00  26.70 
1971 05 37.50  20.80  29.15 
1971 06 36.40  20.90  28.65 
1971 07 34.70  19.60  27.15 
1971 08 35.00  19.90  27.45 
1971 09 33.40  21.40  27.40 
1971 10 30.60  19.10  24.85 
1971 11 29.70  17.90  23.80 
1971 12 31.10  16.29  23.70 
1972 01 30.80  16.79  23.80 
1972 02 31.60  14.80  23.20 
1972 03 33.70  16.40  25.05 
1972 04 35.90  19.20  27.55 
1972 05 37.90  20.40  29.15 
1972 06 33.30  21.50  27.40 
1972 07 32.40  20.20  26.30 
1972 08 33.09  20.29  26.70 
1972 09 34.09  19.90  27.00 
1972 10 32.09  18.60  25.34 
1972 11 31.40  19.20  25.30 
1972 12 29.10  15.60  22.35 
1973 01 30.80  14.80  22.80 
1973 02 31.80  13.30  22.55 
1973 03 36.09  19.70  27.90 
1973 04 36.50  20.80  28.65 
1973 05 35.70  21.50  28.60 
1973 06 33.80  20.40  27.09 
1973 07 33.50  19.90  26.70 
1973 08 32.70  20.50  26.60 
1973 09 33.09  21.10  27.09 
1973 10 31.30  19.40  25.34 
1973 11 30.90  18.10  24.50 
1973 12 27.80  11.80  19.79 
1974 01 30.00  15.70  22.85 
1974 02 30.90  13.10  22.00 
1974 03 34.50  16.00  25.25 
1974 04 35.00  17.20  26.10 
1974 05 36.00  19.60  27.80 
1974 06 34.80  19.79  27.30 
1974 07 32.90  18.70  25.80 
1974 08 34.30  18.90  26.59 
1974 09 33.00  18.79  25.90 
1974 10 31.30  16.70  24.00 
1974 11 29.70  15.70  22.70 
1974 12 30.10  11.50  20.80 
1975 01 30.80  13.70  22.25 
1975 02 32.90  13.60  23.25 
1975 03 35.09  16.79  25.95 
1975 04 37.80  18.90  28.34 
1975 05 38.80  21.20  30.00 
1975 07 34.30  19.40  26.84 
1975 08 33.40  19.29  26.35 
1975 09 32.20  19.90  26.05 
1975 10 30.50  19.29  24.90 
1975 11 29.00  16.79  22.90 
1975 12 27.90  14.20  21.05 
1976 01 28.10  13.00  20.55 
1976 02 29.70  12.80  21.25 
1976 03 35.09  16.79  25.95 
1976 04 35.40  16.29  25.85 
1976 05 34.09  19.90  27.00 
1976 06 32.59  20.50  26.55 
1976 07 32.59  19.20  25.90 
1976 08 34.20  19.29  26.75 
1976 09 32.70  19.90  26.30 
1976 10 31.20  18.40  24.80 
1976 11 29.50  17.29  23.40 
1976 12 27.80  16.10  21.95 
1977 01 28.40  12.80  20.60 
1977 02 30.60  14.70  22.65 
1977 03 34.50  18.00  26.25 
1977 04 34.40  18.79  26.60 
1977 05 35.20  19.29  27.25 
1977 06 32.90  20.80  26.85 
1977 07 33.20  19.70  26.45 
1977 08 32.70  20.29  26.50 
1977 09 33.50  20.40  26.95 
1977 10 31.00  19.20  25.10 
1977 11 29.90  17.70  23.80 
1977 12 29.30  16.70  23.00 
1978 01 29.10  14.70  21.90 
1978 02 29.40  15.00  22.20 
1978 03 29.90  16.20  23.05 
1978 04 36.09  21.20  28.65 
1978 05 37.90  21.60  29.75 
1978 06 34.30  21.10  27.70 
1978 07 33.80  20.20  27.00 
1978 08 34.00  20.10  27.05 
1978 09 33.40  20.70  27.05 
1978 10 32.00  19.20  25.60 
1978 11 30.30  19.10  24.70 
1978 12 29.50  18.29  23.90 
1979 01 29.30  16.90  23.09 
1979 02 30.60  17.29  23.95 
1979 03 31.50  18.90  25.20 
1979 04 34.80  21.00  27.90 
1979 05 37.59  20.20  28.90 
1979 06 36.70  20.60  28.65 
1979 07 37.09  20.20  28.65 
1979 08 36.50  20.20  28.35 
1979 09 35.80  19.79  27.80 
1979 10 32.70  20.40  26.55 
1979 11 30.20  17.10  23.65 
1979 12 28.40  15.70  22.05 
1980 01 31.70  18.60  25.15 
1980 02 30.60  17.20  23.90 
1980 03 33.80  19.90  26.84 
1980 04 35.00  18.60  26.80 
1980 05 38.50  21.60  30.05 
1980 06 35.20  21.20  28.20 
1980 07 34.59  20.40  27.50 
1980 08 33.30  20.29  26.80 
1980 09 34.59  20.40  27.50 
1980 10 34.09  20.29  27.20 
1980 11 31.40  19.00  25.20 
1980 12 28.30  15.10  21.70 
1981 01 26.20  14.80  20.50 
1981 02 30.90  15.50  23.20 
1981 03 32.90  16.79  24.85 
1981 04 35.20  18.00  26.60 
1982 12 29.60  16.29  22.95 
1983 01 28.30  12.20  20.25 
1983 02 29.10  11.30  20.20 
1983 03 31.90  19.00  25.45 
1983 04 32.70  17.90  25.30 
1983 05 37.00  18.60  27.80 
1983 06 35.50  23.40  29.45 
1983 07 33.90  22.40  28.15 
1983 09 33.50  21.40  27.45 
1983 10 32.90  12.20  22.55 
1983 11 31.10  11.30  21.20 
1984 01 28.90  10.60  19.75 
1984 03 32.90  16.40  24.65 
1984 04 34.59  17.79  26.20 
1984 05 34.90  20.50  27.70 
1984 07 32.59  20.40  26.50 
1984 08 33.59  20.90  27.25 
1984 09 32.00  18.60  25.30 
1984 10 32.00  17.60  24.80 
1984 11 31.50  21.30  26.40 
1984 12 31.90  19.70  25.80 
1985 01 31.60  18.40  25.00 
1985 02 29.80  19.90  24.84 
1985 03 29.50  19.00  24.25 
1985 04 32.40  19.20  25.80 
1985 05 32.50  21.30  26.90 
1985 06 34.20  22.90  28.55 
1985 07 34.20  21.00  27.60 
1985 08 34.20  23.50  28.85 
1985 09 31.40  20.60  26.00 
1985 11 30.70  19.20  24.95 
1986 01 30.60  18.20  24.40 
1986 02 32.40  20.80  26.60 
1986 03 32.40  16.00  24.20 
1987 04 34.50  19.60  27.05 
1987 05 36.00  20.60  28.30 
1987 06 35.50  20.80  28.15 
1987 07 36.00  21.40  28.70 
1987 09 33.80  20.80  27.30 
1987 12 32.70  21.20  26.95 
1998 07 35.00  20.00  27.50 
1998 10 30.60  17.20  23.90 
