1949 02 29.50  23.90  26.70 
1949 04 29.10  23.20  26.15 
1949 06 28.20  23.50  25.85 
1949 07 27.20  22.60  24.90 
1949 08 26.80  22.00  24.40 
1949 09 27.00  23.20  25.10 
1949 10 27.60  23.30  25.45 
1949 11 28.60  22.40  25.50 
1949 12 28.90  22.70  25.80 
1950 01 29.10  22.60  25.85 
1950 02 30.00  23.30  26.65 
1950 03 29.30  22.90  26.09 
1950 11 29.30  22.70  26.00 
1950 12 29.40  23.00  26.20 
1951 01 29.90  22.50  26.20 
1951 02 29.70  23.10  26.40 
1951 03 30.10  23.30  26.70 
1951 04 29.80  23.70  26.75 
1951 05 28.00  23.00  25.50 
1951 06 27.90  22.70  25.30 
1951 07 27.90  22.80  25.34 
1951 08 27.70  21.60  24.65 
1951 09 26.60  22.70  24.65 
1951 10 27.60  22.70  25.15 
1951 11 27.90  23.60  25.75 
1951 12 29.20  23.90  26.55 
1952 01 29.60  23.80  26.70 
1952 03 29.90  23.70  26.80 
1952 04 29.60  23.70  26.65 
1952 05 28.80  23.20  26.00 
1952 06 28.70  23.50  26.10 
1952 07 28.10  23.00  25.55 
1952 08 28.30  22.10  25.20 
1952 09 27.10  22.60  24.85 
1952 10 28.30  22.70  25.50 
1952 11 29.90  23.20  26.55 
1952 12 30.20  23.30  26.75 
1953 01 30.70  23.20  26.95 
1953 02 31.20  23.40  27.30 
1953 03 29.30  23.30  26.30 
1953 04 29.90  23.50  26.70 
1953 05 28.80  22.70  25.75 
1953 06 27.90  22.20  25.05 
1953 07 27.20  23.30  25.25 
1953 08 28.30  22.70  25.50 
1953 09 27.90  22.40  25.15 
1953 10 28.50  23.60  26.05 
1953 11 29.00  24.00  26.50 
1953 12 29.50  23.20  26.35 
1954 01 30.10  23.30  26.70 
1954 02 29.70  23.20  26.45 
1954 03 29.50  23.20  26.35 
1954 04 29.50  23.40  26.45 
1954 05 28.50  23.00  25.75 
1954 06 28.80  22.70  25.75 
1954 07 28.00  22.90  25.45 
1954 08 27.20  22.20  24.70 
1954 09 28.20  23.20  25.70 
1954 10 28.40  23.50  25.95 
1954 11 29.70  22.70  26.20 
1954 12 29.80  23.70  26.75 
1955 01 29.70  23.00  26.35 
1955 02 29.60  23.10  26.35 
1955 03 28.90  22.50  25.70 
1955 04 29.60  22.70  26.15 
1955 05 29.30  23.10  26.20 
1955 06 28.10  22.60  25.35 
1955 07 27.90  22.60  25.25 
1955 08 28.00  21.70  24.85 
1955 09 28.40  23.00  25.70 
1955 10 28.40  22.90  25.65 
1955 11 28.90  23.20  26.05 
1956 01 29.90  22.70  26.30 
1956 02 30.40  23.60  27.00 
1956 03 29.50  23.50  26.50 
1956 04 29.60  22.90  26.25 
1956 05 29.80  22.90  26.34 
1956 06 29.30  23.00  26.15 
1956 07 28.40  22.20  25.30 
1956 08 27.60  22.10  24.85 
1956 09 29.00  22.60  25.80 
1956 10 29.20  22.80  26.00 
1956 11 29.50  22.80  26.15 
1956 12 30.80  23.30  27.05 
1957 01 30.70  23.10  26.90 
1957 02 30.40  23.60  27.00 
1957 03 29.90  23.40  26.65 
1957 04 29.80  23.60  26.70 
1957 05 27.90  23.10  25.50 
1957 06 27.10  22.40  24.75 
1957 07 28.10  22.00  25.05 
1957 08 28.40  23.10  25.75 
1957 09 27.80  22.70  25.25 
1957 10 27.90  23.10  25.50 
1957 11 29.00  22.90  25.95 
1957 12 29.70  23.50  26.60 
1958 01 30.60  22.80  26.70 
1958 02 30.40  24.50  27.45 
1958 03 30.90  23.50  27.20 
1958 04 29.90  23.60  26.75 
1958 05 29.00  23.40  26.20 
1958 06 28.70  23.30  26.00 
1958 07 28.50  20.40  24.45 
1958 08 28.60  22.00  25.30 
1958 09 29.10  22.80  25.95 
1958 10 28.80  22.40  25.59 
1958 11 28.60  22.80  25.70 
1958 12 29.60  23.40  26.50 
1959 01 29.90  23.30  26.59 
1959 02 30.80  22.90  26.84 
1959 03 30.10  23.50  26.80 
1959 04 29.60  22.90  26.25 
1959 05 28.80  23.60  26.20 
1959 06 28.10  23.50  25.80 
1959 07 28.30  22.70  25.50 
1959 08 27.60  22.10  24.85 
1959 09 28.10  22.00  25.05 
1959 10 28.90  22.70  25.80 
1959 11 29.60  23.80  26.70 
1959 12 29.90  23.80  26.84 
1960 01 29.30  23.50  26.40 
1960 02 29.70  22.90  26.30 
1960 03 30.10  22.70  26.40 
1960 04 29.30  22.90  26.09 
1960 05 29.60  23.00  26.30 
1960 06 28.10  23.70  25.90 
1960 07 27.50  22.70  25.10 
1960 08 28.30  22.80  25.55 
1960 09 29.00  22.90  25.95 
1960 10 28.50  23.00  25.75 
1960 11 29.40  23.60  26.50 
1960 12 29.30  23.40  26.34 
1961 01 29.80  23.80  26.80 
1961 02 30.60  23.80  27.20 
1961 03 30.50  23.80  27.15 
1961 04 29.30  23.40  26.34 
1961 05 28.90  23.60  26.25 
1961 06 28.70  23.30  26.00 
1961 07 28.30  23.10  25.70 
1961 08 28.40  22.30  25.34 
1961 09 28.40  22.90  25.65 
1961 10 28.40  22.90  25.65 
1961 11 28.80  23.00  25.90 
1961 12 30.10  23.50  26.80 
1962 01 30.00  23.40  26.70 
1962 02 29.70  23.60  26.65 
1962 03 30.20  22.80  26.50 
1962 04 29.50  23.00  26.25 
1962 05 29.30  23.30  26.30 
1962 06 27.90  23.10  25.50 
1962 07 27.20  23.10  25.15 
1962 08 27.90  22.70  25.30 
1962 09 27.90  22.90  25.40 
1962 10 28.90  23.10  26.00 
1962 11 29.00  22.70  25.85 
1962 12 29.30  22.90  26.09 
1963 01 29.90  22.70  26.30 
1963 02 30.30  22.60  26.45 
1963 03 29.40  23.30  26.34 
1963 04 29.60  23.10  26.35 
1963 05 28.60  22.70  25.65 
1963 06 28.80  23.10  25.95 
1963 07 27.40  22.40  24.90 
1963 08 27.70  23.00  25.35 
1963 09 27.70  23.10  25.40 
1963 10 27.30  22.60  24.95 
1963 11 28.40  22.40  25.40 
1963 12 28.60  22.90  25.75 
1964 01 29.90  23.40  26.65 
1964 02 30.80  23.40  27.09 
1964 03 30.20  24.20  27.20 
1964 04 29.80  23.50  26.65 
1964 05 28.60  23.40  26.00 
1964 06 28.50  23.50  26.00 
1964 07 27.70  23.10  25.40 
1964 08 28.10  22.90  25.50 
1964 09 27.70  23.40  25.55 
1964 10 29.30  22.80  26.05 
1964 11 30.00  23.50  26.75 
1964 12 29.80  23.50  26.65 
1965 01 29.80  23.60  26.70 
1965 02 30.10  23.40  26.75 
1965 03 29.90  23.70  26.80 
1965 04 28.60  23.40  26.00 
1965 05 27.70  23.00  25.35 
1965 06 27.00  22.90  24.95 
1965 07 26.50  22.60  24.55 
1965 08 25.70  22.20  23.95 
1965 09 25.90  22.80  24.34 
1965 10 27.70  22.50  25.10 
1965 11 28.10  22.80  25.45 
1965 12 29.10  23.80  26.45 
1966 01 29.70  23.80  26.75 
1966 02 29.80  23.60  26.70 
1966 03 29.70  23.80  26.75 
1966 04 28.80  24.30  26.55 
1966 05 28.30  23.50  25.90 
1966 06 28.00  23.30  25.65 
1966 07 27.40  22.20  24.80 
1966 08 26.70  22.60  24.65 
1966 09 27.30  22.50  24.90 
1966 10 27.70  22.80  25.25 
1966 11 28.70  23.50  26.10 
1966 12 28.90  23.60  26.25 
