1931 01 31.90  16.70  24.30 
1931 02 32.00  17.79  24.90 
1931 03 32.00  18.60  25.30 
1931 04 31.10  18.79  24.95 
1931 05 30.70  18.70  24.70 
1931 06 30.00  18.60  24.30 
1931 07 29.00  18.40  23.70 
1931 08 29.10  18.20  23.65 
1931 09 29.80  18.40  24.09 
1931 10 30.30  18.70  24.50 
1931 11 30.70  18.40  24.55 
1931 12 30.60  17.70  24.15 
1950 01 32.50  16.29  24.40 
1950 02 33.70  15.80  24.75 
1950 03 31.20  18.90  25.05 
1950 04 31.00  18.90  24.95 
1950 05 30.30  19.20  24.75 
1950 06 29.90  18.70  24.30 
1950 07 28.70  18.10  23.40 
1950 08 28.50  18.29  23.40 
1950 09 29.70  18.70  24.20 
1950 10 29.20  18.20  23.70 
1950 11 30.50  17.50  24.00 
1950 12 31.40  17.29  24.34 
1951 01 32.70  16.90  24.80 
1951 02 34.40  15.70  25.05 
1951 03 31.90  18.79  25.34 
1951 04 32.09  19.10  25.59 
1951 06 29.00  18.90  23.95 
1951 07 28.10  17.79  22.95 
1951 08 28.50  18.90  23.70 
1951 09 29.60  18.29  23.95 
1951 10 29.70  18.79  24.25 
1951 11 29.90  18.50  24.20 
1951 12 29.90  15.40  22.65 
1952 01 32.90  17.29  25.10 
1952 02 31.90  17.60  24.75 
1952 03 31.60  18.79  25.20 
1952 04 30.10  19.50  24.80 
1952 05 29.80  18.90  24.34 
1952 06 29.30  18.70  24.00 
1952 07 28.50  18.29  23.40 
1952 08 28.10  18.00  23.05 
1952 09 29.10  17.79  23.45 
1952 10 30.30  18.10  24.20 
1952 11 29.60  18.29  23.95 
1952 12 30.20  18.10  24.15 
1953 01 30.00  18.00  24.00 
1953 02 32.00  17.50  24.75 
1953 03 31.00  17.90  24.45 
1953 04 30.90  18.29  24.59 
1953 05 30.10  18.20  24.15 
1953 06 28.50  18.70  23.60 
1953 07 28.60  17.79  23.20 
1953 08 28.30  18.79  23.55 
1953 09 29.80  18.00  23.90 
1953 10 29.90  18.50  24.20 
1953 11 29.60  17.70  23.65 
1953 12 30.80  14.20  22.50 
1954 01 31.90  16.40  24.15 
1954 02 31.30  18.29  24.80 
1954 03 31.00  18.20  24.60 
1954 04 29.80  18.90  24.34 
1954 05 29.20  18.79  24.00 
1954 06 28.80  18.70  23.75 
1954 07 27.80  18.40  23.09 
1954 08 28.00  18.40  23.20 
1954 09 28.60  18.60  23.60 
1954 10 29.20  18.70  23.95 
1954 11 29.70  18.20  23.95 
1954 12 29.70  17.60  23.65 
1955 01 30.90  17.50  24.20 
1955 02 32.70  18.29  25.50 
1955 03 30.90  18.70  24.80 
1955 04 29.60  19.00  24.30 
1955 05 29.90  19.10  24.50 
1955 06 28.60  18.70  23.65 
1955 07 28.10  18.40  23.25 
1955 08 27.60  18.50  23.05 
1955 09 28.60  18.70  23.65 
1955 10 29.20  18.70  23.95 
1955 11 30.40  18.29  24.34 
1955 12 29.40  17.10  23.25 
1956 01 31.00  15.20  23.10 
1956 02 31.30  17.90  24.59 
1956 03 30.10  18.60  24.35 
1956 04 29.80  19.20  24.50 
1956 05 29.40  18.79  24.09 
1956 06 28.70  18.29  23.50 
1956 07 27.50  18.29  22.90 
1956 08 27.70  18.50  23.10 
1956 09 28.80  18.29  23.55 
1956 10 29.20  18.79  24.00 
1956 11 30.20  19.40  24.80 
1956 12 29.70  18.10  23.90 
1957 01 30.20  16.29  23.25 
1957 02 32.20  14.90  23.55 
1957 03 29.80  18.90  24.34 
1957 04 30.60  19.10  24.85 
1957 05 30.20  19.50  24.85 
1957 06 29.40  18.79  24.09 
1957 07 28.90  19.00  23.95 
1957 08 28.90  19.20  24.05 
1957 09 30.20  18.79  24.50 
1957 10 29.00  18.60  23.80 
1957 11 29.80  19.20  24.50 
1957 12 29.60  17.90  23.75 
1958 01 31.40  17.40  24.40 
1958 02 32.70  16.29  24.50 
1958 03 31.90  19.00  25.45 
1958 04 31.10  20.50  25.80 
1958 05 30.90  19.70  25.30 
1958 06 29.00  19.10  24.05 
1958 07 27.70  19.20  23.45 
1958 08 28.10  18.70  23.40 
1958 09 29.20  19.00  24.10 
1958 10 29.60  18.90  24.25 
1958 11 30.10  19.10  24.60 
1958 12 30.20  18.70  24.45 
1959 01 30.60  17.79  24.20 
1959 02 32.59  16.50  24.55 
1959 03 33.40  17.60  25.50 
1959 04 31.20  19.50  25.35 
1959 05 29.70  19.70  24.70 
1959 06 29.50  19.10  24.30 
1959 07 28.30  18.70  23.50 
1959 08 28.30  18.79  23.55 
1959 09 29.10  18.90  24.00 
1959 10 29.20  18.79  24.00 
1959 11 29.60  18.90  24.25 
1959 12 30.60  17.70  24.15 
