1951 02 26.30  15.20  20.75 
1951 03 30.00  18.50  24.25 
1951 04 30.80  20.29  25.55 
1951 05 32.80  21.60  27.20 
1951 06 31.40  22.10  26.75 
1951 07 29.20  20.90  25.05 
1951 08 30.00  21.20  25.60 
1951 09 29.80  21.20  25.50 
1951 10 29.30  20.29  24.80 
1951 11 26.50  18.10  22.30 
1951 12 27.00  17.50  22.25 
1952 01 27.10  17.50  22.30 
1952 02 25.30  16.10  20.70 
1952 03 29.70  19.29  24.50 
1952 04 28.40  20.60  24.50 
1952 05 30.60  21.30  25.95 
1952 06 30.10  21.70  25.90 
1952 07 29.90  21.00  25.45 
1952 08 30.80  21.20  26.00 
1952 09 31.60  22.50  27.05 
1952 10 27.30  18.90  23.09 
1952 11 26.00  18.90  22.45 
1952 12 27.80  16.90  22.34 
1953 01 27.60  15.00  21.30 
1953 02 27.90  17.29  22.59 
1953 03 33.20  20.00  26.60 
1953 04 35.00  22.50  28.75 
1953 05 35.09  23.20  29.15 
1953 06 32.50  22.40  27.45 
1953 07 31.00  21.50  26.25 
1953 08 31.80  22.00  26.90 
1953 09 30.30  21.80  26.05 
1953 10 28.50  20.60  24.55 
1953 11 26.10  18.29  22.20 
1953 12 24.70  16.20  20.45 
1954 01 26.70  17.40  22.05 
1954 02 28.20  16.90  22.55 
1954 03 28.50  18.50  23.50 
1954 04 32.50  21.10  26.80 
1954 05 32.09  22.10  27.09 
1954 06 29.60  22.00  25.80 
1954 07 29.80  21.40  25.59 
1954 08 31.30  21.70  26.50 
1954 09 29.70  21.90  25.80 
1954 10 27.70  20.60  24.15 
1954 11 25.70  18.00  21.85 
1954 12 26.00  15.90  20.95 
1955 01 26.40  17.40  21.90 
1955 02 27.10  16.70  21.90 
1955 03 30.80  19.70  25.25 
1955 04 34.50  22.40  28.45 
1955 05 35.00  23.80  29.40 
1955 06 33.90  23.80  28.85 
1955 07 28.80  21.50  25.15 
1955 08 31.40  22.20  26.80 
1955 09 29.10  22.10  25.60 
1955 10 27.30  20.50  23.90 
1955 11 26.90  20.10  23.50 
1955 12 25.50  17.79  21.65 
1956 01 25.20  16.20  20.70 
1956 02 27.90  18.60  23.25 
1956 03 28.90  18.70  23.80 
1956 04 32.90  21.90  27.40 
1956 05 31.00  21.50  26.25 
1956 06 29.80  21.30  25.55 
1956 07 29.70  21.20  25.45 
1956 08 30.70  21.30  26.00 
1956 09 29.30  21.60  25.45 
1956 10 28.70  20.80  24.75 
1956 11 25.40  18.29  21.84 
1956 12 24.60  17.60  21.10 
1957 01 27.70  18.10  22.90 
1957 02 28.10  19.60  23.85 
1957 03 28.20  19.20  23.70 
1957 04 33.30  22.60  27.95 
1957 05 34.70  23.30  29.00 
1957 06 34.00  23.30  28.65 
1957 07 31.00  21.90  26.45 
1957 08 31.40  22.10  26.75 
1957 09 30.50  22.50  26.50 
1957 10 27.50  19.50  23.50 
1957 11 27.40  19.79  23.59 
1957 12 25.20  16.40  20.80 
1958 01 23.00  15.60  19.29 
1958 02 25.60  16.70  21.15 
1958 03 26.80  18.79  22.80 
1958 04 31.80  21.90  26.84 
1958 05 33.40  22.60  28.00 
1958 06 31.50  22.40  26.95 
1958 07 29.90  22.20  26.05 
1958 08 31.60  22.00  26.80 
1958 09 31.10  22.50  26.80 
1958 10 28.80  22.00  25.40 
1958 11 26.70  20.50  23.60 
1958 12 24.00  18.20  21.10 
1959 01 23.40  16.70  20.04 
1959 02 27.00  18.90  22.95 
1959 03 26.70  20.10  23.40 
1959 04 29.00  20.90  24.95 
1959 05 31.80  22.70  27.25 
1959 06 31.30  22.70  27.00 
1959 07 30.00  21.70  25.85 
1959 08 30.60  22.00  26.30 
1959 09 30.30  22.30  26.30 
1959 10 28.30  22.00  25.15 
1959 11 24.40  18.40  21.40 
1959 12 23.80  16.70  20.25 
1960 01 24.90  17.40  21.15 
1960 02 24.20  14.10  19.15 
1960 03 26.80  17.90  22.34 
1960 04 31.60  19.40  25.50 
1960 05 33.20  22.70  27.95 
1960 06 32.50  22.70  27.60 
1960 07 30.80  21.70  26.25 
1960 08 30.50  21.90  26.20 
1960 09 30.00  21.50  25.75 
1960 10 30.70  22.20  26.45 
1960 11 27.70  20.10  23.90 
1960 12 24.50  17.29  20.90 
1961 01 22.90  16.50  19.70 
1961 02 25.00  16.70  20.85 
1961 03 29.50  20.00  24.75 
1961 04 32.80  21.30  27.05 
1961 05 35.80  23.20  29.50 
1961 06 31.80  22.40  27.09 
1961 07 29.70  21.50  25.60 
1961 08 31.50  21.60  26.55 
1961 09 31.50  22.30  26.90 
1961 10 29.10  20.80  24.95 
1961 11 27.50  20.00  23.75 
1962 02 30.60  19.50  25.05 
1962 03 28.70  19.40  24.05 
1962 04 29.50  20.70  25.10 
1962 05 34.09  23.40  28.75 
1962 06 34.59  23.30  28.95 
1962 07 32.09  22.70  27.40 
1962 08 32.30  22.40  27.34 
1962 10 29.70  22.30  26.00 
1962 11 26.80  19.90  23.34 
1962 12 25.60  19.40  22.50 
1963 01 24.70  18.00  21.35 
1963 02 26.60  17.10  21.85 
1963 03 31.00  21.40  26.20 
1963 04 34.30  23.70  29.00 
1963 05 33.40  23.80  28.60 
1963 06 33.90  24.80  29.35 
1963 07 30.50  23.30  26.90 
1963 08 30.80  23.00  26.90 
1963 09 29.00  23.40  26.20 
1963 10 28.20  22.10  25.15 
1963 11 27.00  20.29  23.65 
1963 12 23.50  17.60  20.55 
1964 01 23.60  16.79  20.20 
1964 02 26.30  18.20  22.25 
1964 03 30.60  21.00  25.80 
1964 04 34.09  23.90  29.00 
1964 05 34.40  24.70  29.55 
1964 06 30.70  23.60  27.15 
1964 07 30.30  23.20  26.75 
1964 08 31.60  23.40  27.50 
1964 09 30.70  23.20  26.95 
1964 10 27.20  21.60  24.40 
1964 11 28.10  21.20  24.65 
1964 12 24.90  19.00  21.95 
1965 01 25.10  18.29  21.70 
1965 02 26.20  18.79  22.50 
1965 03 27.60  19.60  23.60 
1965 04 33.09  22.90  28.00 
1965 05 34.70  24.80  29.75 
1965 06 32.80  24.60  28.70 
1965 07 29.80  22.70  26.25 
1965 08 29.50  22.70  26.10 
1965 09 30.30  23.20  26.75 
1965 10 27.50  21.20  24.35 
1965 11 27.00  20.10  23.55 
1965 12 24.50  19.50  22.00 
1966 01 22.10  16.79  19.45 
1966 02 23.70  17.79  20.75 
1966 03 25.50  18.70  22.10 
1966 04 31.30  22.40  26.84 
1966 05 31.90  23.50  27.70 
1966 06 31.30  23.10  27.20 
1966 07 30.60  22.80  26.70 
1966 08 30.60  23.10  26.85 
1966 09 29.80  22.80  26.30 
1966 10 28.00  21.70  24.85 
1966 11 25.50  18.50  22.00 
1966 12 23.40  16.50  19.95 
1967 01 23.80  16.60  20.20 
1967 02 24.70  17.10  20.90 
1967 03 29.10  20.29  24.70 
1967 04 31.50  22.70  27.10 
1967 05 34.30  23.40  28.84 
1967 06 32.70  23.30  28.00 
1967 07 30.60  22.30  26.45 
1967 08 30.80  22.80  26.80 
1967 09 29.30  22.80  26.05 
1967 10 27.80  20.80  24.30 
1967 11 26.70  19.50  23.10 
1967 12 26.60  19.70  23.15 
1968 01 24.90  18.50  21.70 
1968 02 24.30  17.79  21.05 
1968 03 25.60  18.10  21.85 
1968 04 32.50  22.60  27.55 
1968 05 33.70  23.70  28.70 
1968 06 32.30  23.40  27.84 
1968 07 30.00  22.80  26.40 
1968 08 30.00  22.70  26.35 
1968 09 29.30  23.10  26.20 
1968 10 28.70  22.20  25.45 
1968 11 26.30  20.20  23.25 
1968 12 24.60  18.79  21.70 
1969 01 25.40  18.50  21.95 
1969 02 26.70  19.70  23.20 
1969 03 24.60  19.10  21.85 
1969 04 31.00  22.70  26.85 
1969 05 31.80  24.00  27.90 
1969 06 34.30  24.80  29.55 
1969 07 31.30  23.70  27.50 
1969 08 29.40  23.40  26.40 
1969 09 28.90  23.10  26.00 
1969 10 30.10  22.80  26.45 
1969 11 26.40  19.90  23.15 
1969 12 26.60  18.60  22.60 
1970 01 24.30  17.60  20.95 
1970 02 24.80  17.20  21.00 
1970 03 25.80  19.70  22.75 
1970 04 32.80  23.80  28.30 
1970 05 31.80  23.00  27.40 
1970 06 32.59  23.50  28.05 
1970 07 30.70  22.80  26.75 
1970 08 30.50  23.20  26.85 
1970 09 29.90  22.80  26.34 
1970 10 29.20  22.80  26.00 
1970 11 25.80  18.10  21.95 
1970 12 27.90  19.60  23.75 
1971 01 27.10  18.29  22.70 
1971 02 28.00  19.10  23.55 
1971 03 30.80  20.50  25.65 
1971 04 31.00  21.30  26.15 
1971 05 33.70  24.30  29.00 
1971 06 32.80  23.50  28.15 
1971 07 30.40  22.40  26.40 
1971 08 30.30  22.40  26.34 
1971 09 31.50  23.40  27.45 
1971 10 30.10  22.80  26.45 
1971 11 27.20  21.10  24.15 
1971 12 27.10  20.80  23.95 
1972 01 26.50  19.29  22.90 
1972 02 26.00  18.70  22.35 
1972 03 31.60  22.00  26.80 
1972 04 33.90  23.80  28.85 
1972 05 32.30  23.80  28.05 
1972 06 31.60  23.50  27.55 
1972 07 29.40  22.60  26.00 
1972 08 30.10  22.50  26.30 
1972 09 30.60  22.90  26.75 
1972 10 29.60  22.70  26.15 
1972 11 27.40  22.20  24.80 
1972 12 26.70  19.29  23.00 
1973 01 24.90  17.90  21.40 
1973 02 24.50  18.00  21.25 
1973 03 32.40  21.60  27.00 
1973 04 33.00  22.70  27.85 
1973 05 34.20  24.20  29.20 
1973 06 32.00  23.60  27.80 
1973 07 30.70  23.10  26.90 
1973 08 29.70  22.70  26.20 
1973 09 30.90  23.80  27.34 
1973 10 29.30  23.00  26.15 
1973 11 29.50  22.00  25.75 
1973 12 25.90  19.79  22.84 
1974 01 28.20  21.90  25.05 
1974 02 25.20  20.50  22.85 
1974 03 29.80  26.00  27.90 
1974 04 32.00  28.00  30.00 
1974 05 31.50  26.50  29.00 
1974 06 30.80  23.80  27.30 
1974 07 29.60  22.80  26.20 
1974 08 33.30  24.00  28.65 
1974 09 30.50  24.80  27.65 
1974 10 26.00  21.70  23.85 
1974 11 27.30  22.90  25.09 
1974 12 26.80  22.50  24.65 
1975 01 25.20  21.00  23.10 
1975 02 30.30  27.00  28.65 
1975 03 34.80  24.60  29.70 
1975 04 40.70  27.20  33.95 
1975 05 35.80  25.40  30.59 
1975 06 32.50  23.50  28.00 
1975 07 30.20  22.60  26.40 
1975 08 30.90  22.40  26.65 
1975 09 29.10  22.60  25.85 
1975 10 28.20  22.00  25.10 
1975 11 27.60  20.60  24.10 
1975 12 24.30  20.10  22.20 
1976 01 23.30  17.29  20.29 
1976 02 26.80  18.60  22.70 
1976 03 30.20  22.50  26.35 
1976 04 31.40  22.40  26.90 
1976 05 31.50  22.90  27.20 
1976 06 31.30  23.40  27.34 
1976 07 28.50  22.20  25.35 
1976 08 29.30  22.70  26.00 
1976 09 30.50  22.90  26.70 
1976 10 27.50  22.10  24.80 
1976 11 22.80  18.79  20.80 
1976 12 22.60  17.20  19.90 
1977 01 23.20  16.90  20.04 
1977 02 25.10  18.20  21.65 
1977 03 29.30  20.60  24.95 
1977 04 31.50  22.20  26.85 
1977 05 33.80  24.60  29.20 
1977 06 32.90  23.40  28.15 
1977 07 31.40  22.90  27.15 
1977 08 31.60  23.30  27.45 
1977 09 31.30  23.40  27.34 
1977 10 29.30  22.50  25.90 
1977 11 28.10  21.00  24.55 
1977 12 26.60  19.79  23.20 
1978 01 24.80  18.00  21.40 
1978 02 23.80  17.10  20.45 
1978 03 26.80  19.00  22.90 
1978 04 32.20  22.60  27.40 
1978 05 35.90  25.40  30.65 
1978 06 31.30  23.90  27.59 
1978 07 31.50  23.20  27.35 
1978 08 32.20  23.70  27.95 
1978 09 31.10  23.20  27.15 
1978 10 28.00  22.00  25.00 
1978 11 27.60  21.40  24.50 
1978 12 25.70  19.60  22.65 
1979 01 24.70  17.90  21.30 
1979 02 25.80  18.70  22.25 
1979 03 29.50  20.60  25.05 
1979 04 33.59  24.10  28.84 
1979 05 32.40  23.50  27.95 
1979 06 32.00  23.80  27.90 
1979 07 31.90  24.10  28.00 
1979 08 31.00  22.60  26.80 
1979 09 30.80  21.20  26.00 
1979 10 31.70  20.80  26.25 
1979 11 30.10  19.40  24.75 
1979 12 31.90  20.50  26.20 
1980 01 31.20  20.90  26.05 
1980 02 31.70  21.40  26.55 
1980 03 32.30  21.00  26.65 
1980 04 32.00  21.20  26.60 
1980 05 37.20  21.90  29.55 
1980 06 33.09  22.80  27.95 
1980 07 32.20  21.40  26.80 
1980 08 31.40  21.50  26.45 
1980 09 31.40  11.40  21.40 
1980 10 28.80  20.60  24.70 
1980 11 25.10  18.50  21.80 
1980 12 24.50  17.20  20.85 
1981 01 23.00  16.00  19.50 
1981 02 25.00  17.29  21.15 
1981 03 28.20  19.20  23.70 
1981 04 31.90  21.70  26.80 
1981 05 33.20  23.50  28.35 
1981 06 29.90  22.60  26.25 
1981 07 30.40  21.90  26.15 
1981 08 31.10  21.60  26.35 
1981 09 29.80  21.80  25.80 
1981 10 30.10  21.10  25.60 
1981 11 28.10  19.29  23.70 
1981 12 26.10  20.00  23.05 
1982 01 27.30  18.00  22.65 
1982 02 26.80  19.29  23.05 
1982 03 29.90  20.80  25.34 
1982 04 33.40  24.40  28.90 
1982 05 31.60  24.80  28.20 
1982 06 33.50  24.70  29.10 
1982 07 30.90  24.70  27.80 
1982 08 30.80  23.20  27.00 
1982 09 29.90  22.80  26.34 
1982 10 28.80  23.50  26.15 
1982 11 28.30  22.20  25.25 
1982 12 26.40  20.29  23.34 
1983 01 23.90  18.70  21.30 
1983 02 25.40  17.90  21.65 
1983 03 30.70  19.20  24.95 
1983 04 31.50  18.00  24.75 
1983 05 35.30  22.70  29.00 
1983 06 34.40  23.40  28.90 
1983 07 30.00  21.90  25.95 
1983 08 31.40  22.70  27.05 
1983 09 30.90  22.40  26.65 
1983 10 29.10  21.80  25.45 
1983 11 28.10  20.90  24.50 
1983 12 25.20  17.40  21.30 
1984 01 23.80  15.20  19.50 
1984 02 24.90  15.40  20.15 
1984 03 28.60  17.10  22.85 
1984 04 33.59  21.60  27.59 
1984 05 33.00  22.90  27.95 
1984 06 29.60  22.30  25.95 
1984 07 28.90  22.50  25.70 
1984 08 29.40  22.60  26.00 
1984 09 29.20  22.90  26.05 
1984 10 31.30  23.30  27.30 
1984 11 27.10  19.90  23.50 
1984 12 27.00  19.50  23.25 
1985 02 26.60  19.40  23.00 
1991 01 25.50  14.70  20.10 
1991 02 26.80  13.80  20.29 
1991 03 33.90  15.00  24.45 
1991 04 37.70  18.00  27.85 
1991 05 36.00  19.10  27.55 
1991 06 35.20  19.00  27.10 
1991 07 32.70  18.20  25.45 
1991 08 29.90  17.70  23.80 
1991 09 28.20  17.50  22.85 
1991 10 27.20  16.70  21.95 
1991 11 25.20  14.20  19.70 
1991 12 25.50  14.70  20.10 
2000 01 24.40  13.60  19.00 
2000 02 26.40  14.50  20.45 
2000 03 30.10  15.90  23.00 
2000 04 32.70  18.40  25.55 
2000 05 31.50  18.70  25.10 
2000 06 29.00  18.50  23.75 
2000 07 27.70  18.29  23.00 
2000 08 28.50  18.20  23.35 
2000 09 25.20  18.60  21.90 
2000 10 26.10  17.29  21.70 
2000 11 27.40  17.29  22.34 
2000 12 20.29  13.70  17.00 
