1961 09 27.00  16.60  21.80 
1961 10 25.60  16.00  20.80 
1961 11 26.40  18.10  22.25 
1961 12 28.60  18.79  23.70 
1962 01 30.60  20.40  25.50 
1962 02 32.40  21.20  26.80 
1962 03 31.10  20.20  25.65 
1962 04 27.90  18.79  23.34 
1962 05 25.10  15.80  20.45 
1962 06 26.20  15.50  20.85 
1962 07 25.30  14.70  20.00 
1962 08 26.60  15.50  21.05 
1962 09 28.00  16.60  22.30 
1962 10 29.00  18.50  23.75 
1962 11 28.20  19.10  23.65 
1962 12 29.70  20.20  24.95 
1963 01 29.70  20.40  25.05 
1963 02 29.80  19.90  24.84 
1963 03 28.70  18.70  23.70 
1963 04 26.70  17.60  22.15 
1963 05 25.30  15.10  20.20 
1963 06 22.80  13.90  18.34 
1963 07 21.70  13.10  17.40 
1963 08 25.30  14.40  19.84 
1963 09 29.50  16.70  23.10 
1964 01 28.70  20.60  24.65 
1964 02 30.50  21.20  25.85 
1964 03 30.90  21.20  26.05 
1964 04 26.50  17.50  22.00 
1964 05 25.40  15.70  20.55 
1964 06 24.00  13.00  18.50 
1964 07 23.00  12.90  17.95 
1964 08 24.80  13.50  19.15 
1964 09 26.90  15.60  21.25 
1964 10 26.90  16.79  21.84 
1964 11 27.90  17.79  22.84 
1964 12 28.20  18.70  23.45 
1965 01 30.80  19.70  25.25 
1965 02 32.70  21.30  27.00 
1965 03 30.50  19.90  25.20 
1965 04 27.20  17.29  22.25 
1965 05 26.40  15.90  21.15 
1965 06 22.60  12.50  17.54 
1965 07 24.90  13.90  19.40 
1965 08 26.70  15.30  21.00 
1965 09 26.80  15.70  21.25 
1965 10 26.30  15.80  21.05 
1965 11 27.00  17.79  22.40 
1965 12 30.20  19.60  24.90 
1966 01 30.50  21.50  26.00 
1966 02 27.90  20.20  24.05 
1966 03 30.20  19.79  25.00 
1966 04 27.20  16.90  22.05 
1966 05 26.60  15.60  21.10 
1966 06 24.80  14.80  19.79 
1966 07 25.50  14.20  19.85 
1966 08 24.40  13.90  19.15 
1966 09 26.70  15.80  21.25 
1966 10 28.00  16.50  22.25 
1966 11 28.50  18.79  23.65 
1966 12 30.40  20.10  25.25 
1967 01 30.60  21.20  25.90 
1967 04 27.80  18.90  23.34 
1967 05 25.80  16.70  21.25 
1967 06 25.10  14.30  19.70 
1967 07 23.10  12.60  17.85 
1967 08 25.70  14.30  20.00 
1967 09 27.50  16.00  21.75 
1967 10 28.10  16.79  22.45 
1967 11 29.20  18.00  23.60 
1967 12 30.70  19.29  25.00 
1968 01 32.80  21.20  27.00 
1968 02 30.60  20.40  25.50 
1968 03 28.20  19.10  23.65 
1968 04 27.40  16.90  22.15 
1968 05 26.50  15.90  21.20 
1968 06 22.60  11.90  17.25 
1968 07 24.90  13.70  19.29 
1968 08 25.20  14.30  19.75 
1968 09 26.50  15.30  20.90 
1968 10 28.50  16.50  22.50 
1968 11 27.50  17.00  22.25 
1968 12 33.50  20.40  26.95 
1969 03 34.80  20.10  27.45 
1969 04 26.70  18.29  22.50 
