1953 01 13.30   8.30  10.80 
1953 02 14.20   8.60  11.40 
1953 03 14.30   9.10  11.70 
1953 04 18.60  12.40  15.50 
1953 05 21.50  15.20  18.35 
1953 06 24.70  17.90  21.30 
1953 07 29.00  22.10  25.55 
1953 08 29.50  22.50  26.00 
1953 09 28.00  20.60  24.30 
1953 10 24.20  18.10  21.15 
1953 11 19.00  13.30  16.15 
1953 12 18.00  12.20  15.10 
1954 01 13.40   8.39  10.90 
1954 02 13.70   8.30  11.00 
1954 03 16.40  11.20  13.79 
1954 04 17.50  11.20  14.35 
1954 05 20.00  13.30  16.65 
1954 06 26.50  19.20  22.85 
1954 07 28.20  20.40  24.30 
1954 08 28.50  20.80  24.65 
1954 09 28.90  20.10  24.50 
1954 10 23.10  16.29  19.70 
1954 11 19.20  12.90  16.04 
1954 12 16.20  11.00  13.60 
1955 01 16.20  11.90  14.05 
1955 02 17.20  11.20  14.20 
1955 03 16.00  10.00  13.00 
1955 04 17.40  11.40  14.40 
1955 05 22.70  15.50  19.10 
1955 06 26.80  18.79  22.80 
1955 07 30.10  21.90  26.00 
1955 08 29.50  21.40  25.45 
1955 09 26.90  19.50  23.20 
1955 10 23.20  16.10  19.65 
1955 11 19.20  13.10  16.15 
1955 12 17.20  12.20  14.70 
1956 01 15.90  10.20  13.04 
1956 02 12.10   6.50   9.30 
1956 03 14.20   9.30  11.75 
1956 04 18.00  11.30  14.65 
1956 05 21.50  14.10  17.79 
1956 06 24.20  17.00  20.60 
1956 07 29.10  20.70  24.90 
1956 08 31.50  22.20  26.85 
1956 09 29.20  20.70  24.95 
1956 10 23.40  15.70  19.54 
1956 11 18.79  13.20  16.00 
1956 12 15.70  10.00  12.85 
1959 01 99.99   8.80 -99.99 
1959 02 16.20  10.00  13.10 
1959 03 18.29  12.00  15.15 
1959 04 18.60  11.90  15.25 
1959 05 22.50  14.60  18.54 
1959 06 26.20 -99.99 -99.99 
1959 07 29.40 -99.99 -99.99 
1959 08 30.60 -99.99 -99.99 
1959 09 28.60 -99.99 -99.99 
1959 10 23.80 -99.99 -99.99 
1959 11 19.90 -99.99 -99.99 
1959 12 17.29 -99.99 -99.99 
1960 01 14.90  10.40  12.65 
1960 02 16.60  11.50  14.05 
1960 03 16.70  11.50  14.10 
1960 04 18.40  12.30  15.35 
1960 05 23.10  15.70  19.40 
1960 06 28.70  19.20  23.95 
1960 07 30.30  20.80  25.55 
1960 08 31.40  21.30  26.34 
1960 09 27.80  19.79  23.80 
1960 10 24.90  17.79  21.34 
1960 11 20.50  14.30  17.40 
1960 12 17.10  11.30  14.20 
1961 01 15.20   9.50  12.35 
1961 02 15.60   9.50  12.55 
1961 03 17.70  10.00  13.85 
1961 04 21.50  13.30  17.40 
1961 05 23.20  14.40  18.79 
1961 06 27.20  18.00  22.60 
1961 07 30.70  21.10  25.90 
1961 08 31.00  21.10  26.05 
1961 09 30.80  20.90  25.84 
1961 10 26.30  17.00  21.65 
1961 11 20.90  14.00  17.45 
1961 12 16.29  10.80  13.54 
1962 01 16.40  10.80  13.60 
1962 02 15.10   8.39  11.75 
1962 03 15.80  10.00  12.90 
1962 04 19.29  11.60  15.45 
1962 05 23.10  14.40  18.75 
1962 06 27.90  17.60  22.75 
1962 07 31.40  20.80  26.09 
1962 08 32.00  22.10  27.05 
1962 09 30.40  20.90  25.65 
1962 10 25.80  16.50  21.15 
1962 11 19.70  12.70  16.20 
1962 12 15.80   8.89  12.35 
1963 01 13.80   8.60  11.20 
1963 02 14.50   8.50  11.50 
1963 03 15.80   8.39  12.10 
1963 04 19.60  10.80  15.20 
1963 05 22.90  13.60  18.25 
1963 06 27.50  17.90  22.70 
1963 07 32.40  21.80  27.10 
1963 08 32.30  21.80  27.05 
1963 09 30.10  20.10  25.10 
1963 10 23.50  16.00  19.75 
1963 11 22.00  14.20  18.10 
1963 12 18.60  11.80  15.20 
1964 01 15.80   8.30  12.05 
1964 02 15.80   9.50  12.65 
1964 03 17.29  11.10  14.20 
1964 04 19.40  12.00  15.70 
1964 05 23.60  14.80  19.20 
1964 06 27.80  19.20  23.50 
1964 07 29.80  21.20  25.50 
1964 08 31.30  22.40  26.84 
1964 09 27.10  19.29  23.20 
1964 10 24.60  16.50  20.55 
1964 11 20.40  14.80  17.60 
1964 12 17.29  11.60  14.45 
1965 01 15.80  10.80  13.30 
1965 02 13.40   7.70  10.54 
1965 03 17.20  10.90  14.05 
1965 04 17.90  11.40  14.65 
1965 05 23.10  14.60  18.85 
1965 06 27.40  17.79  22.59 
1965 07 32.80  22.00  27.40 
1965 08 31.00  21.60  26.30 
1965 09 28.00  20.29  24.15 
1965 10 23.70  17.00  20.35 
1965 11 20.29  14.60  17.45 
1965 12 16.79  12.30  14.54 
1966 01 14.40  10.40  12.40 
1966 02 17.10  11.40  14.25 
1966 03 14.90  10.50  12.70 
1966 04 18.50  12.90  15.70 
1966 05 21.60  15.10  18.35 
1966 06 26.30  19.60  22.95 
1966 07 28.80  21.00  24.90 
1966 08 30.30  21.60  25.95 
1966 09 27.90  19.60  23.75 
1966 10 24.90  18.29  21.59 
1966 11 18.40  12.40  15.40 
1966 12 14.60  10.50  12.55 
1967 01 14.00   8.80  11.40 
1967 02 15.00   9.39  12.20 
1967 03 16.50  10.00  13.25 
1967 04 18.00  11.40  14.70 
1967 05 22.70  14.20  18.45 
1967 06 25.40  16.90  21.15 
1967 08 32.50  21.90  27.20 
1967 09 27.60  18.90  23.25 
1967 10 26.60  17.10  21.85 
1967 11 21.90  14.00  17.95 
1967 12 16.00  10.50  13.25 
1968 01 13.50   7.80  10.65 
1968 02 16.50  10.30  13.40 
1968 03 16.60   9.50  13.05 
1968 04 20.29  12.60  16.45 
1968 05 24.40  16.60  20.50 
1968 06 25.40  17.90  21.65 
1968 07 28.70  20.50  24.60 
1968 08 28.50  21.50  25.00 
1968 09 27.30  19.79  23.55 
1968 10 23.40  16.79  20.09 
1968 11 19.20  14.70  16.95 
1968 12 16.40  11.50  13.95 
1969 01 14.20   9.89  12.04 
1969 02 14.40   9.30  11.85 
1969 03 15.70  10.90  13.29 
1969 04 18.10  11.60  14.85 
1969 05 23.20  16.40  19.79 
1969 06 24.90  18.00  21.45 
1969 07 27.20  20.10  23.65 
1969 08 29.30  21.70  25.50 
1969 09 26.70  20.40  23.55 
1969 10 24.30  17.10  20.70 
1969 11 21.50  15.30  18.40 
1969 12 14.80  10.30  12.55 
1970 01 15.90  11.40  13.65 
1970 02 14.50  10.40  12.45 
1970 03 16.10  10.50  13.30 
1970 04 18.29  12.50  15.40 
1970 05 20.00  13.90  16.95 
1970 06 26.10  19.10  22.60 
1970 07 28.10  20.70  24.40 
1970 08 30.20  22.50  26.35 
1970 09 27.60  20.20  23.90 
1970 10 22.60  16.00  19.29 
1970 11 19.40  14.10  16.75 
1970 12 17.20  12.50  14.85 
1971 01 14.70  10.90  12.79 
1971 02 14.30   9.89  12.10 
1971 03 13.60   9.20  11.40 
1971 04 18.50  12.60  15.55 
1971 05 22.10  15.70  18.90 
1971 06 25.30  17.90  21.59 
1971 07 28.00  21.00  24.50 
1971 08 30.20  23.10  26.65 
1971 09 26.20  19.60  22.90 
1971 10 21.00  15.20  18.10 
1971 11 18.20  13.10  15.65 
1971 12 15.30  10.90  13.10 
1972 01 14.70  10.30  12.50 
1972 02 15.10  10.80  12.95 
1972 03 16.60  11.50  14.05 
1972 04 18.29  13.00  15.65 
1972 05 20.70  14.40  17.54 
1972 06 25.90  19.10  22.50 
1972 07 27.50  21.10  24.30 
1972 08 27.70  21.10  24.40 
1972 09 24.80  19.79  22.30 
1972 10 20.29  15.20  17.75 
1972 11 18.60  13.20  15.90 
1972 12 16.20  12.80  14.50 
1973 01 14.90  11.10  13.00 
1973 02 13.70   9.10  11.40 
1973 03 13.50   9.80  11.65 
1973 04 16.29  10.90  13.60 
1973 05 22.20  15.50  18.85 
1973 06 25.70  19.29  22.50 
1973 07 28.70  22.00  25.35 
1973 08 28.80  22.10  25.45 
1973 09 27.40  20.80  24.09 
1973 10 23.00  18.20  20.60 
1973 11 18.50  13.10  15.80 
1973 12 16.00  12.20  14.10 
1974 01 15.10  10.90  13.00 
1974 02 15.10  10.30  12.70 
1974 03 15.90  11.50  13.70 
1974 04 17.10  12.00  14.55 
1974 05 20.00  14.60  17.29 
1974 06 25.20  19.29  22.25 
1974 07 28.10  21.20  24.65 
1974 08 29.10  22.50  25.80 
1974 09 27.10  20.80  23.95 
1974 10 20.60  15.30  17.95 
1974 11 17.90  13.30  15.60 
1974 12 15.30  11.40  13.35 
