1948 03 33.59  23.30  28.45 
1948 04 31.30  21.40  26.34 
1948 05 28.10  18.79  23.45 
1948 06 24.20  16.50  20.35 
1948 07 22.40  14.80  18.60 
1948 08 25.80  15.90  20.84 
1948 09 27.30  17.40  22.34 
1948 10 30.30  17.70  24.00 
1948 11 28.70  18.70  23.70 
1948 12 33.40  20.90  27.15 
1949 01 32.09  22.50  27.30 
1949 02 31.60  23.50  27.55 
1949 03 34.20  22.20  28.20 
1949 04 30.50  21.80  26.15 
1949 05 25.10  17.10  21.10 
1949 06 23.50  16.29  19.90 
1949 07 24.30  16.00  20.15 
1949 08 25.80  16.20  21.00 
1949 09 26.40  14.80  20.60 
1949 10 27.80  16.10  21.95 
1949 11 27.40  18.79  23.09 
1949 12 33.40  22.30  27.85 
1950 01 34.09  24.70  29.40 
1950 02 34.20  24.00  29.10 
1950 03 34.70  23.90  29.30 
1950 04 33.30  22.50  27.90 
1950 05 27.10  19.20  23.15 
1950 06 23.10  14.60  18.85 
1950 07 22.70  13.90  18.29 
1950 08 25.70  15.70  20.70 
1950 09 28.20  17.00  22.60 
1950 10 28.70  17.40  23.05 
1950 11 31.70  18.79  25.25 
1950 12 32.09  20.40  26.25 
1951 01 30.70  21.60  26.15 
1951 02 32.80  24.20  28.50 
1951 03 34.80  24.40  29.59 
1951 04 31.10  21.70  26.40 
1951 05 27.40  17.90  22.65 
1951 07 20.90  14.30  17.60 
1951 08 23.30  13.30  18.29 
1951 09 27.30  16.40  21.84 
1951 10 28.20  16.70  22.45 
1951 11 31.50  18.40  24.95 
1951 12 31.20  19.60  25.40 
1952 01 32.90  22.60  27.75 
1952 02 34.09  23.60  28.84 
1952 03 33.00  23.60  28.30 
1952 04 31.10  22.90  27.00 
1952 05 25.60  17.70  21.65 
1952 06 24.80  15.70  20.25 
1952 07 22.30  14.60  18.45 
1952 08 24.20  13.90  19.04 
1952 09 26.30  15.50  20.90 
1952 10 27.40  17.10  22.25 
1952 11 28.80  17.70  23.25 
1952 12 29.90  19.40  24.65 
1953 01 31.80  21.60  26.70 
1953 02 33.50  21.90  27.70 
1953 03 34.59  23.80  29.20 
1953 04 32.20  21.70  26.95 
1953 05 25.80  17.40  21.59 
1953 06 23.60  16.10  19.85 
1953 07 24.00  15.10  19.54 
1953 08 23.70  14.10  18.90 
1953 09 26.20  14.90  20.55 
1953 10 27.80  16.29  22.05 
1953 11 30.40  18.60  24.50 
1953 12 31.20  19.79  25.50 
1954 01 32.40  21.90  27.15 
1954 02 35.90  23.90  29.90 
1954 03 35.30  23.30  29.30 
1954 04 31.70  21.60  26.65 
1954 05 26.60  18.10  22.35 
1954 06 22.80  14.60  18.70 
1954 07 23.10  15.00  19.04 
1954 08 24.70  14.60  19.65 
1954 09 27.90  16.90  22.40 
1954 10 29.10  18.90  24.00 
1954 11 30.80  18.60  24.70 
1954 12 32.50  21.20  26.85 
1955 01 32.50  24.00  28.25 
1955 02 32.59  25.50  29.05 
1955 03 32.80  24.40  28.59 
1955 04 30.30  21.00  25.65 
1955 05 25.90  19.60  22.75 
1955 06 21.20  13.90  17.54 
1955 07 22.90  14.50  18.70 
1955 08 22.70  15.00  18.85 
1955 09 26.70  17.20  21.95 
1955 10 27.20  15.90  21.55 
1955 11 32.00  20.20  26.10 
1955 12 31.60  21.40  26.50 
1956 01 33.59  23.90  28.75 
1956 02 33.09  24.60  28.84 
1956 03 33.30  22.60  27.95 
1956 04 30.30  20.60  25.45 
1956 05 24.60  16.79  20.70 
1956 06 22.00  14.70  18.35 
1956 07 21.10  13.30  17.20 
1956 08 24.30  15.30  19.79 
1956 09 27.60  17.90  22.75 
1956 10 27.90  17.10  22.50 
1956 11 28.90  18.79  23.84 
1956 12 33.70  21.40  27.55 
1957 01 33.50  23.80  28.65 
1957 02 32.20  24.00  28.10 
1957 03 31.90  23.40  27.65 
1957 04 30.70  20.90  25.80 
1957 06 23.30  16.29  19.79 
1957 07 21.80  12.40  17.09 
1957 08 23.70  14.40  19.04 
1957 09 26.60  16.29  21.45 
1957 10 28.60  17.40  23.00 
1957 11 34.30  20.90  27.59 
1957 12 31.70  21.70  26.70 
1958 01 32.80  23.60  28.20 
1958 02 35.09  25.10  30.09 
1958 03 31.40  23.80  27.59 
1958 04 32.90  22.60  27.75 
1958 05 27.40  19.50  23.45 
1958 06 24.60  17.29  20.95 
1958 07 22.30  15.10  18.70 
1958 08 23.90  14.60  19.25 
1958 09 25.50  17.10  21.30 
1958 10 27.70  17.40  22.55 
1958 11 30.60  20.10  25.35 
1958 12 29.60  21.90  25.75 
1959 01 30.70  22.10  26.40 
1959 02 34.00  23.70  28.85 
1959 03 33.00  23.10  28.05 
1959 04 32.40  22.70  27.55 
1959 05 28.30  19.70  24.00 
1959 06 25.40  17.70  21.55 
1959 07 25.20  16.29  20.75 
1959 08 26.10  16.40  21.25 
1959 09 28.50  18.29  23.40 
1959 10 27.40  17.20  22.30 
1959 11 30.10  19.20  24.65 
1965 01 33.08  23.53  28.30 
1965 02 35.43  24.03  29.73 
1965 03 32.68  24.39  28.53 
1965 04 31.56  21.80  26.68 
1965 05 27.97  18.73  23.34 
1965 06 24.86  17.73  21.29 
1965 07 23.74  15.34  19.54 
1965 08 22.98  14.65  18.81 
1965 09 26.52  16.04  21.28 
1965 10 29.00  18.14  23.57 
1965 11 28.80  18.16  23.48 
1965 12 30.95  20.78  25.86 
1966 01 33.06  21.90  27.48 
1966 02 32.58  23.01  27.79 
1966 03 34.50  23.02  28.76 
1966 04 31.46  22.48  26.97 
1966 05 27.15  17.91  22.53 
1966 06 23.98  15.50  19.74 
1966 07 23.47  14.13  18.79 
1966 08 24.08  14.97  19.52 
1966 09 25.36  15.14  20.25 
1966 10 27.32  17.99  22.65 
1966 11 28.78  18.69  23.73 
1966 12 32.66  21.98  27.32 
1967 01 31.50  22.81  27.15 
1967 02 33.09  25.25  29.17 
1967 03 33.54  23.54  28.54 
