1951 09 23.20  18.60  20.90 
1951 10 24.00  16.70  20.35 
1952 02 22.80  10.80  16.79 
1952 04 28.50  15.60  22.05 
1952 05 23.40  17.29  20.34 
1952 06 24.50  17.29  20.90 
1952 07 24.70  16.29  20.50 
1952 08 25.40  16.40  20.90 
1952 09 24.20  16.50  20.35 
1952 10 22.80  13.00  17.90 
1952 11 22.70  13.60  18.15 
1952 12 21.70  12.50  17.10 
1953 01 22.20   8.89  15.55 
1953 02 24.40  10.80  17.60 
1953 03 25.70  13.70  19.70 
1953 04 29.70  14.60  22.15 
1953 05 28.50  15.40  21.95 
1953 06 26.30  16.29  21.30 
1953 07 26.20  16.20  21.20 
1953 08 26.40  16.50  21.45 
1953 09 25.80  16.50  21.15 
1953 10 24.00  15.50  19.75 
1953 11 22.80  13.10  17.95 
1953 12 22.40  10.70  16.54 
1954 01 22.40  12.20  17.29 
1954 02 23.30  10.40  16.84 
1954 03 24.70  12.10  18.40 
1954 04 25.10  13.10  19.10 
1954 05 25.10  15.60  20.35 
1954 06 24.00  16.20  20.10 
1954 09 24.90  15.60  20.25 
1954 10 23.60  15.40  19.50 
1954 11 22.00  12.70  17.35 
1955 02 19.50  11.20  15.35 
1955 03 22.90  12.10  17.50 
1955 04 27.50  15.90  21.70 
1955 05 27.40  17.50  22.45 
1955 06 27.70  16.60  22.15 
1955 07 23.90  16.29  20.09 
1955 08 26.60  16.60  21.60 
1955 09 24.40  17.10  20.75 
1955 10 22.50  14.40  18.45 
1955 11 22.20  13.20  17.70 
1955 12 20.50  11.50  16.00 
1956 01 20.29  10.60  15.45 
1956 02 22.30  12.10  17.20 
1956 03 23.00  12.30  17.65 
1956 04 26.30  15.50  20.90 
1956 05 25.20  15.70  20.45 
1956 06 24.70  15.80  20.25 
1956 07 24.90  15.30  20.10 
1956 08 26.10  15.60  20.85 
1957 05 29.30  17.79  23.55 
1957 06 28.20  17.60  22.90 
1957 07 25.40  16.50  20.95 
1957 08 26.20  16.29  21.25 
1957 09 25.40  16.70  21.05 
1957 10 25.40  15.00  20.20 
1957 11 26.20  13.50  19.85 
1957 12 19.40  10.50  14.95 
1958 01 18.20  10.50  14.35 
1958 02 21.30  11.70  16.50 
1958 04 27.20  15.60  21.40 
1958 05 26.10  16.20  21.15 
1958 06 26.90  17.60  22.25 
1958 07 25.00  16.90  20.95 
1958 10 23.10  16.29  19.70 
1958 11 22.70  14.20  18.45 
1958 12 19.20  11.80  15.50 
1959 01 19.60  10.30  14.95 
1959 02 22.30  11.80  17.04 
1959 03 23.60  12.60  18.10 
1959 04 24.40  14.60  19.50 
1959 05 27.20  17.70  22.45 
1959 06 26.70  17.70  22.20 
1959 07 25.50  17.40  21.45 
1959 10 31.40  16.60  24.00 
1959 11 21.80  13.40  17.59 
1959 12 21.70  12.90  17.29 
1960 01 20.10  11.50  15.80 
1960 02 22.60  10.20  16.40 
1960 03 28.20   9.89  19.04 
1960 04 25.70  15.50  20.60 
1960 05 29.00  12.90  20.95 
1960 06 26.70  14.90  20.80 
1960 07 26.30  14.80  20.55 
1960 08 25.40  15.80  20.60 
1960 09 24.70  16.20  20.45 
1960 10 25.10  15.50  20.29 
1960 11 21.20  14.90  18.04 
1960 12 20.00  12.90  16.45 
1961 01 19.40  10.00  14.70 
1961 02 17.79   8.50  13.15 
1961 03 30.10  10.60  20.35 
1961 04 31.90  11.90  21.90 
1961 05 34.00  12.80  23.40 
1961 06 30.90  11.70  21.30 
1961 07 25.10  16.90  21.00 
1961 08 25.50  15.90  20.70 
1961 09 24.50  16.20  20.35 
1961 10 28.20  11.40  19.79 
1961 11 30.90  11.70  21.30 
1961 12 18.20  10.00  14.10 
1962 01 20.20  14.20  17.20 
1962 02 21.90  11.40  16.65 
1962 03 24.10  12.90  18.50 
1962 04 31.60  13.70  22.65 
1962 05 33.90  21.90  27.90 
1962 06 32.09  21.30  26.70 
1962 07 30.10  18.40  24.25 
1962 08 30.80  18.50  24.65 
1962 09 31.40  17.20  24.30 
1962 10 29.90  10.60  20.25 
1962 11 28.50  11.40  19.95 
1962 12 25.30  12.00  18.65 
1963 01 30.10  10.70  20.40 
1963 02 30.50  10.20  20.35 
1963 03 24.40  11.90  18.15 
1963 04 32.90  14.10  23.50 
1963 05 34.40  12.50  23.45 
1963 06 25.50  18.00  21.75 
1963 07 23.30  16.50  19.90 
1963 08 24.20  16.79  20.50 
1963 09 24.10  16.79  20.45 
1963 10 22.90  15.70  19.29 
1963 11 22.80  16.10  19.45 
1963 12 23.00  16.29  19.65 
1964 01 24.50  16.90  20.70 
1964 02 25.40  18.29  21.84 
1964 03 24.90  15.50  20.20 
1964 04 23.80  16.10  19.95 
1964 05 24.10  16.60  20.35 
1964 06 28.60  17.70  23.15 
1964 07 24.30  16.40  20.34 
1964 08 22.20  15.70  18.95 
1964 09 20.50  16.29  18.40 
1964 10 23.60  14.30  18.95 
1964 11 24.60  14.50  19.54 
1964 12 25.50  14.00  19.75 
1965 01 23.20  12.80  18.00 
1965 02 25.00  13.40  19.20 
1965 03 29.50  17.10  23.30 
1965 04 25.40  16.90  21.15 
1965 05 24.10  18.40  21.25 
1965 06 25.40  18.29  21.84 
1965 07 25.30  16.79  21.05 
1965 08 25.40  17.70  21.55 
1965 09 25.10  18.00  21.55 
1965 10 26.60  17.00  21.80 
1965 11 26.60  16.50  21.55 
1965 12 21.20  14.40  17.79 
1966 01 30.30  13.20  21.75 
1966 02 30.70  13.20  21.95 
1966 03 25.80  15.40  20.59 
1966 04 26.90  18.40  22.65 
1966 05 26.30  17.90  22.09 
1966 06 26.30  16.90  21.59 
1966 07 23.80  17.20  20.50 
1966 08 23.90  17.29  20.59 
1966 09 24.40  17.10  20.75 
1966 10 25.20  16.10  20.65 
1966 11 28.10  12.90  20.50 
1966 12 25.20  12.40  18.79 
1967 01 28.50  12.30  20.40 
1967 02 27.70  12.70  20.20 
1967 03 26.00  14.70  20.35 
1967 04 25.60  15.20  20.40 
1967 05 26.10  15.60  20.85 
1967 06 25.50  15.70  20.60 
1967 07 24.60  18.00  21.30 
1967 08 21.80  14.40  18.09 
1967 09 23.60  16.79  20.20 
1967 10 21.50  15.00  18.25 
1967 11 23.90  14.70  19.29 
1967 12 25.40  14.60  20.00 
1968 01 25.70  15.10  20.40 
1968 02 26.50  13.70  20.10 
1968 03 27.60  12.50  20.04 
1968 04 26.30  11.00  18.65 
1968 05 24.10  17.70  20.90 
1968 06 23.40  17.90  20.65 
1968 07 23.50  16.79  20.15 
1968 08 23.80  16.79  20.29 
1968 09 24.20  17.40  20.80 
1968 10 24.80  16.40  20.59 
1968 11 26.10  14.80  20.45 
1968 12 26.70  13.80  20.25 
1969 01 27.20  12.80  20.00 
1969 02 24.80  13.70  19.25 
1969 03 99.99  13.30 -99.99 
1969 04 24.90  15.20  20.04 
1969 05 23.10  15.60  19.35 
1969 06 25.90  18.29  22.09 
1969 07 24.90  17.50  21.20 
1969 08 24.50  17.79  21.15 
1969 09 23.90  16.90  20.40 
1969 10 24.00  15.50  19.75 
1969 11 23.10  14.30  18.70 
1969 12 23.70  15.30  19.50 
1970 01 22.30  12.60  17.45 
1970 02 20.60  10.60  15.60 
1970 03 22.60  11.80  17.20 
1970 04 23.70  12.90  18.29 
1970 05 23.80  14.30  19.04 
1970 06 24.70  15.10  19.90 
1970 07 24.20  16.00  20.10 
1970 08 24.50  16.70  20.60 
1970 09 24.80  15.80  20.29 
1970 10 24.30  15.60  19.95 
1970 11 24.30  14.90  19.59 
1970 12 24.70  14.10  19.40 
1971 01 23.90  13.40  18.65 
1971 02 24.30  14.20  19.25 
1971 03 28.40  16.00  22.20 
1971 04 28.50  16.90  22.70 
1971 05 28.50  18.20  23.35 
1971 06 26.60  18.90  22.75 
1971 07 25.70  17.90  21.80 
1971 08 25.40  18.00  21.70 
1971 09 25.90  18.70  22.30 
1971 10 28.20  19.10  23.65 
1971 11 25.00  15.00  20.00 
1971 12 29.60  16.60  23.10 
1972 01 29.60  17.10  23.35 
1972 02 28.90  16.79  22.84 
1972 03 30.70  17.29  24.00 
1972 04 34.20  20.60  27.40 
1972 05 28.80  18.70  23.75 
1972 07 26.60  17.40  22.00 
1972 08 25.50  17.70  21.60 
1972 09 24.80  18.90  21.84 
1972 10 24.80  18.60  21.70 
1972 11 25.70  18.60  22.15 
1972 12 23.60  14.50  19.04 
1973 01 23.50  13.20  18.35 
1973 02 24.70  14.30  19.50 
1973 03 30.60  15.30  22.95 
1973 04 23.90  16.79  20.34 
1973 05 23.90  16.00  19.95 
1973 06 29.50  16.00  22.75 
1973 07 27.00  15.00  21.00 
1973 08 26.60  16.60  21.60 
1973 09 26.60  15.40  21.00 
1973 10 26.10  16.29  21.20 
1973 11 28.30  15.40  21.84 
1973 12 24.50  11.70  18.10 
1974 01 22.70  14.70  18.70 
1974 02 26.70  15.60  21.15 
1974 03 25.20  17.90  21.55 
1974 04 25.50  18.79  22.15 
1974 05 27.00  19.90  23.45 
1974 06 25.80  19.10  22.45 
1974 07 24.60  17.70  21.15 
1974 08 25.70  18.20  21.95 
1974 09 24.50  17.40  20.95 
1974 10 22.90  16.90  19.90 
1974 11 21.80  16.20  19.00 
1974 12 24.30  16.70  20.50 
1975 01 22.90  16.00  19.45 
1975 02 24.20  16.90  20.55 
1975 03 25.00  17.79  21.40 
1975 04 25.00  17.50  21.25 
1975 05 29.50  20.10  24.80 
1975 06 27.30  20.20  23.75 
1975 07 26.00  19.00  22.50 
1975 08 24.90  19.29  22.09 
1975 09 23.30  18.20  20.75 
1975 10 28.20  14.90  21.55 
1975 11 28.60  14.90  21.75 
1975 12 26.80  11.00  18.90 
1976 01 28.20  14.80  21.50 
1976 02 27.90  15.00  21.45 
1976 03 30.40  17.00  23.70 
1976 04 28.20  16.50  22.35 
1976 05 29.80  17.40  23.59 
1976 06 28.60  17.20  22.90 
1976 07 28.90  17.20  23.05 
1976 08 29.00  16.50  22.75 
1976 09 29.10  17.50  23.30 
1976 10 28.00  17.50  22.75 
1976 11 28.20  15.10  21.65 
1976 12 29.20   9.50  19.35 
1977 01 30.10  10.00  20.04 
1977 02 32.00  10.40  21.20 
1977 03 21.90  16.20  19.04 
1977 04 23.60  15.30  19.45 
1977 05 27.30  18.00  22.65 
1977 06 27.60  17.79  22.70 
1977 07 25.70  18.20  21.95 
1977 08 26.80  18.40  22.59 
1977 09 26.40  18.90  22.65 
1977 10 23.70  17.10  20.40 
1977 11 24.50  15.60  20.04 
1977 12 25.40  15.30  20.35 
1978 01 23.90  13.10  18.50 
1978 02 22.50  13.80  18.15 
1978 03 26.50  14.90  20.70 
1978 04 25.30  17.70  21.50 
1978 05 28.90  16.50  22.70 
1978 06 25.00  16.00  20.50 
1978 07 25.80  19.90  22.84 
1978 08 25.60  20.20  22.90 
1978 09 24.90  18.00  21.45 
1978 10 22.80  16.70  19.75 
1978 11 23.10  17.10  20.10 
1978 12 22.70  15.70  19.20 
1979 03 22.50  15.30  18.90 
1979 04 24.70  18.70  21.70 
1979 05 25.70  18.70  22.20 
1979 06 30.90  15.80  23.35 
1979 07 25.20  18.29  21.75 
1979 08 23.20  17.50  20.35 
1979 09 24.30  18.10  21.20 
1979 10 24.90  18.00  21.45 
1979 11 26.30  15.90  21.09 
1979 12 23.00  14.90  18.95 
1980 03 25.30  17.20  21.25 
1980 04 26.00  16.20  21.10 
1980 05 30.00  21.60  25.80 
1980 06 25.80  19.29  22.55 
1980 07 24.70  18.79  21.75 
1980 08 25.20  18.79  22.00 
1980 09 23.80  18.50  21.15 
1980 10 24.00  18.10  21.05 
1980 11 23.80  18.50  21.15 
1980 12 21.80   8.30  15.04 
1981 01 21.20   8.60  14.90 
1981 02 21.70   9.50  15.60 
1981 03 23.80  11.80  17.79 
1981 04 25.80  13.30  19.54 
1981 05 29.70  13.80  21.75 
1981 06 26.10  14.60  20.35 
1981 07 26.80  14.80  20.80 
1981 08 25.90  14.00  19.95 
1981 10 26.50  14.20  20.35 
1981 11 23.80  13.70  18.75 
1981 12 24.30  13.80  19.04 
1982 01 22.10  14.30  18.20 
1982 02 24.20  14.20  19.20 
1982 04 23.70  13.80  18.75 
1982 05 21.60  13.70  17.65 
1982 06 21.90  13.30  17.60 
1982 07 24.10  13.20  18.65 
1982 08 28.30  15.90  22.09 
1982 09 25.20  13.80  19.50 
1982 10 25.60  14.00  19.79 
1982 11 23.20  14.10  18.65 
1982 12 23.30  14.10  18.70 
1983 01 22.20  12.70  17.45 
1983 02 22.90  13.40  18.15 
1983 03 22.90  12.90  17.90 
1983 04 26.90  14.70  20.80 
1983 05 26.40  13.00  19.70 
1983 06 24.60  11.90  18.25 
1983 07 22.50  11.60  17.04 
1983 08 25.20  14.10  19.65 
1983 09 26.40  15.10  20.75 
1983 10 22.40  13.60  18.00 
1983 11 22.40  15.90  19.15 
1983 12 25.00  14.50  19.75 
1984 01 18.79  13.10  15.95 
1984 02 20.50  11.80  16.15 
1984 03 22.50  13.20  17.85 
1984 04 28.20  18.10  23.15 
1984 05 26.30  19.10  22.70 
1984 06 23.10  16.29  19.70 
1984 07 23.20  16.70  19.95 
1984 08 26.50  15.00  20.75 
1984 09 26.50  13.00  19.75 
1984 11 26.00  14.10  20.04 
1984 12 22.40  13.30  17.85 
