1957 01 15.70  10.10  12.90 
1957 02 15.00   9.39  12.20 
1957 03 15.80  10.60  13.20 
1957 04 17.00   9.60  13.30 
1957 05 19.20  12.20  15.70 
1957 06 21.10  14.70  17.90 
1957 07 22.20  15.90  19.04 
1957 08 23.70  17.60  20.65 
1957 09 23.50  17.20  20.35 
1957 10 21.30  15.10  18.20 
1957 11 18.79  13.40  16.09 
1957 12 17.20  11.20  14.20 
1958 01 16.29  10.90  13.60 
1958 02 16.40  11.10  13.75 
1958 03 16.79  12.20  14.50 
1958 04 16.60  10.60  13.60 
1958 05 18.29  12.20  15.25 
1958 06 20.90  15.10  18.00 
1958 07 22.60  16.40  19.50 
1958 08 23.20  16.60  19.90 
1958 09 21.90  16.79  19.34 
1958 10 21.00  15.70  18.35 
1958 11 17.79  11.80  14.79 
1958 12 15.90  11.10  13.50 
1959 01 15.00  10.20  12.60 
1959 02 14.50   8.80  11.65 
1959 03 14.50   9.60  12.05 
1959 04 16.00  11.00  13.50 
1959 05 18.29  12.80  15.54 
1959 06 21.50  15.00  18.25 
1959 07 21.90  16.29  19.09 
1959 08 23.70  16.90  20.29 
1959 09 22.70  16.50  19.60 
1959 10 19.70  14.50  17.10 
1959 11 17.20  12.60  14.90 
1959 12 15.90  12.30  14.10 
1960 01 15.50  11.20  13.35 
1960 02 14.40   9.00  11.70 
1960 03 15.50   9.89  12.70 
1960 04 16.70  11.40  14.05 
1960 05 17.60  12.70  15.15 
1960 06 20.80  14.20  17.50 
1960 07 23.40  17.00  20.20 
1960 08 24.50  18.10  21.30 
1960 09 22.90  16.40  19.65 
1960 10 20.50  14.80  17.65 
1960 11 17.79  13.10  15.45 
1960 12 15.50  10.60  13.05 
1961 01 16.10  11.70  13.90 
1961 02 15.70  11.30  13.50 
1961 03 16.20  10.60  13.40 
1961 04 17.90  13.50  15.70 
1961 05 17.40  12.70  15.04 
1961 06 20.29  14.90  17.59 
1961 07 22.10  15.70  18.90 
1961 08 23.70  17.70  20.70 
1961 09 22.40  16.50  19.45 
1961 10 20.20  14.50  17.35 
1961 11 17.70  13.20  15.45 
1961 12 16.40  12.40  14.40 
1964 01 14.40   9.39  11.90 
1964 02 14.80  10.70  12.75 
1964 03 14.80  10.10  12.45 
1964 04 15.90  10.80  13.35 
1964 05 17.70  13.50  15.60 
1964 06 18.00  13.70  15.85 
1964 07 20.90  15.50  18.20 
1964 08 22.10  16.29  19.20 
1964 09 22.20  16.20  19.20 
1964 10 20.29  15.40  17.84 
1964 11 19.50  14.40  16.95 
1964 12 17.20  12.30  14.75 
1965 01 16.40  11.50  13.95 
1965 02 15.50  10.70  13.10 
1965 03 16.29  11.20  13.75 
1965 04 17.29  11.70  14.50 
1965 05 19.10  13.60  16.35 
1965 06 20.50  15.80  18.15 
1965 07 22.10  16.10  19.10 
1965 08 23.10  17.29  20.20 
1965 09 23.00  17.40  20.20 
1965 10 19.50  14.20  16.85 
1965 11 16.29  12.00  14.15 
1965 12 16.29  12.90  14.60 
1966 01 15.50  11.70  13.60 
1966 02 14.70   9.50  12.10 
1966 03 15.40  10.80  13.10 
1966 04 16.40  12.30  14.35 
1966 05 17.70  11.90  14.80 
1966 06 19.20  13.30  16.25 
1966 07 21.00  16.00  18.50 
1966 08 23.20  17.90  20.55 
1966 09 21.80  16.79  19.29 
1966 10 19.90  15.50  17.70 
1966 11 16.79  13.10  14.95 
1966 12 16.00  12.20  14.10 
1967 01 15.70  11.80  13.75 
1967 02 15.00  10.50  12.75 
1967 03 16.60  11.20  13.90 
1967 04 16.00  11.70  13.85 
1967 05 17.00  11.80  14.40 
1967 06 19.90  14.60  17.25 
1967 07 21.80  16.10  18.95 
1967 08 23.00  17.00  20.00 
1967 09 22.70  16.90  19.79 
1967 10 20.90  16.00  18.45 
1967 11 17.20  13.40  15.30 
1967 12 17.00  13.80  15.40 
1968 01 16.40  11.90  14.15 
1968 02 15.60  10.00  12.80 
1968 03 15.30   9.70  12.50 
1968 04 16.10  10.50  13.30 
1968 05 18.20  13.20  15.70 
1968 06 20.90  13.40  17.15 
1968 07 22.60  14.90  18.75 
1968 08 24.80  17.70  21.25 
1968 09 22.80  16.90  19.84 
1968 10 20.80  15.40  18.09 
1968 11 17.10  11.70  14.40 
1968 12 15.60  11.20  13.40 
1969 01 15.30  11.50  13.40 
1969 02 14.10   9.60  11.85 
1969 03 15.30  10.50  12.90 
1969 04 16.79  10.40  13.60 
1969 05 17.10  11.10  14.10 
1969 06 19.60  14.50  17.04 
1969 07 22.50  15.70  19.10 
1969 08 23.60  17.20  20.40 
1969 09 23.30  16.29  19.79 
1969 10 20.50  14.70  17.60 
1969 11 17.40  12.50  14.95 
1969 12 15.80  10.40  13.10 
