1960 01 15.30  11.40  13.35 
1960 02 17.29  12.70  15.00 
1960 03 17.40  12.30  14.85 
1960 04 17.79  13.80  15.79 
1960 05 21.50  17.00  19.25 
1960 06 25.20  20.29  22.75 
1960 07 26.80  22.40  24.59 
1960 08 28.10  23.80  25.95 
1960 09 26.50  22.20  24.35 
1960 10 25.20  20.40  22.80 
1960 11 21.60  16.60  19.10 
1960 12 16.60  12.60  14.60 
1961 01 14.90  11.40  13.15 
1961 02 15.80  10.40  13.10 
1961 03 16.10  12.10  14.10 
1961 04 19.20  14.50  16.85 
1961 05 22.40  16.60  19.50 
1961 06 25.10  20.00  22.55 
1961 07 27.40  22.80  25.09 
1961 08 27.50  22.50  25.00 
1961 09 27.30  21.90  24.59 
1961 10 24.50  19.70  22.10 
1961 11 21.20  17.00  19.10 
1961 12 17.20  13.40  15.30 
1962 01 15.90  12.00  13.95 
1962 02 14.50  10.20  12.35 
1962 03 16.00  11.70  13.85 
1962 04 18.00  13.10  15.55 
1962 05 21.30  16.50  18.90 
1962 06 23.80  19.10  21.45 
1962 07 27.80  22.70  25.25 
1962 08 28.30  23.00  25.65 
1962 09 27.50  23.10  25.30 
1962 10 24.20  19.60  21.90 
1962 11 19.10  15.90  17.50 
1962 12 15.20  11.60  13.40 
1963 01 14.60  11.00  12.80 
1963 02 14.40  10.40  12.40 
1963 03 15.20  11.10  13.15 
1963 04 17.70  13.30  15.50 
1963 05 19.20  15.20  17.20 
1963 06 24.30  19.60  21.95 
1963 07 28.60  23.70  26.15 
1963 08 28.90  24.50  26.70 
1963 09 26.50  22.80  24.65 
1963 10 22.30  18.29  20.29 
1963 11 21.40  16.90  19.15 
1963 12 18.70  15.10  16.90 
1964 01 14.80  11.40  13.10 
1964 02 15.10  11.60  13.35 
1964 03 16.60  13.10  14.85 
1964 04 17.90  13.80  15.85 
1964 05 21.50  16.79  19.15 
1964 06 24.80  20.60  22.70 
1964 07 27.00  22.40  24.70 
1964 08 27.80  23.70  25.75 
1964 09 26.00  21.80  23.90 
1964 10 23.50  19.10  21.30 
1964 11 19.79  16.10  17.95 
1964 12 15.90  13.50  14.70 
1965 01 14.80  11.10  12.95 
1965 02 12.90   9.50  11.20 
1965 03 14.70  11.90  13.29 
1965 04 16.50  12.70  14.60 
1965 05 20.20  15.80  18.00 
1965 06 24.30  19.29  21.80 
1965 07 28.30  24.20  26.25 
1965 08 27.60  24.00  25.80 
1965 09 25.70  22.20  23.95 
1965 10 23.80  20.40  22.09 
1965 11 20.50  17.10  18.79 
1965 12 17.40  14.00  15.70 
1966 01 16.10  12.50  14.30 
1966 02 16.90  13.20  15.04 
1966 03 15.20  11.70  13.45 
1966 04 18.50  14.10  16.29 
1966 05 20.00  16.10  18.04 
1966 06 24.40  20.29  22.34 
1966 07 26.60  22.20  24.40 
1966 08 28.80  23.80  26.30 
1966 09 26.80  22.10  24.45 
1966 10 24.80  20.40  22.59 
1966 11 18.79  15.00  16.90 
1966 12 15.20  12.00  13.60 
1967 01 15.00  11.40  13.20 
1967 02 15.20  11.60  13.40 
1967 03 16.00  11.80  13.90 
1967 04 17.70  13.20  15.45 
1967 05 21.20  16.29  18.75 
1967 06 22.60  18.50  20.55 
1967 07 27.40  21.90  24.65 
1967 08 29.20  24.20  26.70 
1967 09 27.10  22.50  24.80 
1967 10 25.20  20.20  22.70 
1967 11 21.50  17.90  19.70 
1967 12 16.00  12.40  14.20 
1968 01 14.00   9.80  11.90 
1968 02 15.30  11.50  13.40 
1968 03 15.90  11.90  13.90 
1968 04 18.79  14.50  16.65 
1968 05 21.90  17.40  19.65 
1968 06 24.00  19.40  21.70 
1968 07 27.60  22.70  25.15 
1968 08 27.50  23.40  25.45 
1968 09 26.60  22.80  24.70 
1968 10 23.30  19.00  21.15 
1968 11 20.40  17.10  18.75 
1968 12 16.79  14.00  15.40 
1969 01 14.70  11.50  13.10 
1969 02 15.00  11.30  13.15 
1969 03 16.10  12.60  14.35 
1969 04 17.40  13.20  15.29 
1969 05 21.80  17.00  19.40 
1969 06 23.00  19.10  21.05 
1969 07 25.60  21.20  23.40 
1969 08 27.50  23.60  25.55 
1969 09 26.60  22.80  24.70 
1969 10 22.70  19.00  20.85 
1969 11 21.00  17.70  19.35 
1969 12 15.00  11.80  13.40 
1970 01 16.60  12.80  14.70 
1970 02 15.00  11.60  13.30 
1970 03 15.50  11.60  13.55 
1970 04 17.50  13.50  15.50 
1970 05 19.40  15.20  17.29 
1970 06 24.40  19.90  22.15 
1970 07 26.70  21.90  24.30 
1970 08 28.30  23.90  26.09 
1970 09 26.70  23.00  24.85 
1970 10 23.00  19.20  21.10 
1970 11 20.40  16.90  18.65 
1970 12 17.40  14.00  15.70 
1971 01 15.20  11.80  13.50 
1971 02 14.20  10.80  12.50 
1971 03 14.30  10.80  12.55 
1971 04 17.70  13.90  15.80 
1971 05 20.80  16.50  18.65 
1971 06 24.20  19.20  21.70 
1971 07 26.70  22.20  24.45 
1971 08 29.90  25.00  27.45 
1971 09 26.60  22.60  24.60 
1971 10 22.30  18.20  20.25 
1971 11 18.70  14.70  16.70 
1971 12 16.10  12.50  14.30 
1972 01 15.20  11.80  13.50 
1972 02 15.70  11.80  13.75 
1972 03 16.20  12.60  14.40 
1972 04 17.20  13.00  15.10 
1972 05 19.79  15.40  17.59 
1972 06 24.30  20.00  22.15 
1972 07 26.80  22.20  24.50 
1972 08 27.00  22.90  24.95 
1972 09 25.80  22.70  24.25 
1972 10 21.90  18.70  20.29 
1972 12 17.00  13.70  15.35 
1973 01 15.10  12.00  13.55 
1973 02 13.80  10.40  12.10 
1973 03 14.00  11.10  12.55 
1973 04 16.40  12.50  14.45 
1973 05 21.20  16.40  18.79 
1973 06 24.90  20.60  22.75 
1973 07 28.70  23.80  26.25 
1973 08 28.70  24.30  26.50 
1973 09 27.80  23.20  25.50 
1973 10 23.50  20.50  22.00 
1973 11 19.00  16.10  17.54 
1973 12 16.70  13.80  15.25 
1974 01 15.40  12.80  14.10 
1974 02 15.30  12.50  13.90 
1974 03 16.10  12.90  14.50 
1974 04 17.29  14.00  15.65 
1974 05 21.10  17.10  19.10 
1974 06 24.70  20.60  22.65 
1974 07 26.30  22.40  24.34 
1974 08 27.70  24.00  25.85 
1974 09 26.70  23.20  24.95 
1974 10 22.20  18.70  20.45 
1974 11 18.50  15.80  17.15 
1974 12 15.70  13.00  14.35 
1975 01 15.50  12.80  14.15 
1975 02 14.60  11.30  12.95 
1975 03 16.00  12.60  14.30 
1975 04 17.20  13.80  15.50 
1975 05 20.60  17.00  18.79 
1975 06 23.40  19.70  21.55 
1975 07 26.20  22.20  24.20 
1975 08 28.20  24.10  26.15 
1975 09 27.90  23.60  25.75 
1975 10 23.50  19.90  21.70 
1975 11 19.70  16.10  17.90 
1975 12 17.40  14.40  15.90 
1976 01 14.90  11.90  13.40 
1976 02 14.90  11.60  13.25 
1976 03 15.30  12.00  13.65 
1976 04 17.00  13.30  15.15 
1976 05 20.29  16.70  18.50 
1976 06 24.50  20.20  22.35 
1976 07 27.50  23.80  25.65 
1976 08 27.80  23.70  25.75 
1976 09 25.90  22.30  24.09 
1976 10 23.70  19.79  21.75 
1976 11 18.50  15.10  16.79 
1976 12 16.90  13.90  15.40 
1977 01 15.90  13.10  14.50 
1977 02 16.79  13.60  15.20 
1977 03 17.50  13.80  15.65 
1977 04 18.29  14.00  16.15 
1977 05 21.10  17.00  19.04 
1977 06 24.10  20.00  22.05 
1977 07 27.60  23.50  25.55 
1977 08 28.10  24.70  26.40 
1977 09 26.30  22.80  24.55 
1977 10 24.50  20.70  22.60 
1977 11 21.60  17.70  19.65 
1977 12 17.29  13.90  15.60 
1978 01 15.00  11.40  13.20 
1978 02 16.29  12.30  14.29 
1978 03 16.20  12.80  14.50 
1978 04 17.40  13.70  15.54 
1978 05 20.29  16.29  18.29 
1978 06 24.20  19.70  21.95 
1978 07 26.10  21.80  23.95 
1978 08 28.30  23.70  26.00 
1978 09 25.90  22.30  24.09 
1978 10 22.60  18.70  20.65 
1978 11 18.90  15.00  16.95 
1978 12 18.10  14.60  16.35 
1979 01 16.10  12.60  14.35 
1979 02 16.40  12.70  14.54 
1979 03 17.10  13.50  15.30 
1979 04 17.20  13.40  15.30 
1979 05 20.70  16.29  18.50 
1979 06 26.40  21.60  24.00 
1979 07 27.20  23.60  25.40 
1979 08 28.40  24.30  26.34 
1979 09 26.40  22.10  24.25 
1979 10 24.50  20.50  22.50 
1979 11 18.20  14.90  16.54 
1979 12 16.90  13.80  15.35 
1980 01 15.30  12.00  13.65 
1980 02 15.70  12.30  14.00 
1980 03 16.60  12.50  14.55 
1980 04 17.10  12.90  15.00 
1980 05 19.60  15.60  17.60 
1980 06 23.50  19.00  21.25 
1980 07 25.20  20.90  23.05 
1980 08 27.70  23.80  25.75 
1980 09 26.90  23.00  24.95 
1980 10 23.60  19.29  21.45 
1980 11 20.80  17.10  18.95 
1980 12 15.50  12.20  13.85 
