1957 07 40.09  25.40  32.75 
1957 08 36.70  24.40  30.55 
1957 09 35.80  20.80  28.30 
1957 11 23.80   9.89  16.84 
1957 12 17.29   6.30  11.79 
1961 01 17.79   3.10  10.45 
1961 02 16.00   3.90   9.95 
1961 03 24.90   9.89  17.40 
1961 04 27.80  13.30  20.55 
1961 05 35.80  19.79  27.80 
1961 06 39.90  25.10  32.50 
1961 07 34.50  24.60  29.55 
1961 08 35.00  23.30  29.15 
1961 09 33.30  22.60  27.95 
1961 10 29.70  14.80  22.25 
1961 11 22.00   7.80  14.90 
1961 12 18.10   3.30  10.70 
1962 01 17.90   3.00  10.45 
1962 02 19.20   5.60  12.40 
1962 03 23.90  10.40  17.15 
1962 04 29.00  13.80  21.40 
1962 05 35.00  17.50  26.25 
1962 06 40.20  23.70  31.95 
1962 07 37.20  24.80  31.00 
1962 08 34.40  23.30  28.85 
1962 09 31.80  19.90  25.84 
1962 10 30.70  13.80  22.25 
1962 11 24.30   8.60  16.45 
1962 12 18.60   4.00  11.30 
1963 01 19.70   2.30  11.00 
1963 02 23.00   7.60  15.30 
1963 03 21.90   9.89  15.90 
1963 04 27.80  14.10  20.95 
1963 05 32.59  17.70  25.15 
1963 06 40.90  25.50  33.20 
1963 07 39.59  26.20  32.90 
1963 08 34.40  23.20  28.80 
1963 09 33.59  19.70  26.65 
1963 10 31.70  16.50  24.10 
1963 11 25.30   9.89  17.59 
1963 12 20.70   4.30  12.50 
1964 01 12.30   2.30   7.30 
1964 02 18.90   5.40  12.15 
1964 03 24.90  10.20  17.54 
1964 04 29.00  14.90  21.95 
1964 05 34.59  17.70  26.15 
1964 06 38.90  23.80  31.35 
1964 07 35.80  23.90  29.84 
1964 08 35.20  24.60  29.90 
1964 09 33.80  21.10  27.45 
1964 10 32.50  15.10  23.80 
1964 11 26.40   8.50  17.45 
1964 12 28.40  14.40  21.40 
1965 01 18.29   5.10  11.70 
1965 02 17.10   6.10  11.60 
1965 03 23.40   9.60  16.50 
1965 04 23.90  12.80  18.35 
1965 05 32.59  17.20  24.90 
1965 06 39.30  22.10  30.70 
1965 07 37.70  24.20  30.95 
1965 08 34.70  22.60  28.65 
1965 09 35.80  20.20  28.00 
1965 10 32.59  16.60  24.59 
1965 11 26.70  11.10  18.90 
1965 12 20.90   3.70  12.30 
1966 01 21.70   3.90  12.80 
1966 02 21.40   9.00  15.20 
1966 03 23.10  10.30  16.70 
1966 04 28.20  14.50  21.35 
1966 05 35.00  18.70  26.85 
1966 06 39.40  25.10  32.25 
1966 07 37.80  22.90  30.34 
1966 09 32.50  19.60  26.05 
1966 10 29.80  13.80  21.80 
1966 11 26.40   7.80  17.10 
1966 12 21.00   3.80  12.40 
1967 01 19.70   3.40  11.55 
1967 02 21.00   6.80  13.90 
1967 03 23.80   8.89  16.34 
1967 04 28.00  13.90  20.95 
1967 05 34.40  17.20  25.80 
1967 06 40.90  24.10  32.50 
1967 07 36.80  25.60  31.20 
1967 08 34.20  23.70  28.95 
1967 09 34.40  21.40  27.90 
1967 10 29.70  12.20  20.95 
1967 11 24.10   9.10  16.60 
1967 12 18.70   5.60  12.15 
1968 01 15.10   3.10   9.10 
1968 02 18.10   3.70  10.90 
1968 04 31.40  14.20  22.80 
1968 05 33.70  17.60  25.65 
1968 06 41.70  24.80  33.25 
1968 07 36.90  24.90  30.90 
1968 08 34.00  22.60  28.30 
1968 09 36.59  21.70  29.15 
1968 10 30.60  13.90  22.25 
1968 11 25.10   7.70  16.40 
1968 12 18.90   4.10  11.50 
1969 01 18.60   3.70  11.15 
1969 02 18.70   5.60  12.15 
1969 03 27.80  11.40  19.59 
1969 04 29.20  14.30  21.75 
1969 05 32.70  18.40  25.55 
1969 06 40.30  24.40  32.34 
1969 07 37.59  26.20  31.90 
1969 08 35.40  23.70  29.55 
1969 09 34.80  21.20  28.00 
1969 10 29.40  15.60  22.50 
1969 11 24.00   9.89  16.95 
1969 12 20.80   5.60  13.20 
1970 01 16.70   4.40  10.55 
1970 02 19.60   5.90  12.75 
1970 03 22.10  10.10  16.10 
1970 04 32.30  15.80  24.05 
1970 05 39.90  20.29  30.10 
1970 06 41.50  26.10  33.80 
1970 07 37.59  23.40  30.50 
1970 08 33.70  23.30  28.50 
1970 09 31.90  20.90  26.40 
1970 10 31.20  16.79  24.00 
1970 11 25.50   9.20  17.35 
1970 12 18.90   5.20  12.04 
1971 01 17.29   3.20  10.25 
1971 02 19.79   6.10  12.95 
1971 03 25.90  10.50  18.20 
1971 04 31.20  15.60  23.40 
1971 05 35.09  20.10  27.59 
1971 06 35.59  23.60  29.59 
1971 07 34.30  24.40  29.34 
1971 08 32.80  22.40  27.59 
1971 09 32.20  18.40  25.30 
1971 10 30.30  15.40  22.84 
1971 11 24.60  10.00  17.29 
1971 12 20.70   5.60  13.15 
1972 02 15.10   3.90   9.50 
1972 03 22.90  10.60  16.75 
1972 04 28.20  14.30  21.25 
1972 05 34.20  18.60  26.40 
1972 06 39.80  24.10  31.95 
1972 07 37.90  25.10  31.50 
1972 08 34.70  23.50  29.10 
1972 09 32.40  19.60  26.00 
1972 10 29.70  14.60  22.15 
1972 11 25.40  10.10  17.75 
1972 12 19.79   6.00  12.90 
1973 01 15.10   3.90   9.50 
1973 02 18.29   7.20  12.75 
1973 03 21.40  10.10  15.75 
1973 05 35.90  20.60  28.25 
1973 06 39.09  25.60  32.34 
1973 07 33.40  23.80  28.60 
1973 09 32.50  20.80  26.65 
1973 10 32.30  12.20  22.25 
1974 01 18.50   3.10  10.80 
1974 02 13.80   4.00   8.89 
1974 04 29.80  16.40  23.09 
1975 04 28.50  14.20  21.35 
1975 05 33.70  19.50  26.60 
1975 06 38.20  23.40  30.80 
1975 07 34.70  22.80  28.75 
1975 08 36.70  23.50  30.10 
1975 09 32.30  21.10  26.70 
1975 10 29.70  14.80  22.25 
