1924 01 31.30  23.30  27.30 
1924 02 31.60  23.40  27.50 
1924 03 32.09  23.40  27.75 
1924 04 32.59  23.60  28.09 
1924 05 32.00  24.10  28.05 
1924 06 32.09  23.20  27.65 
1924 07 32.30  23.50  27.90 
1924 08 33.09  23.20  28.15 
1924 09 31.60  22.40  27.00 
1924 10 31.20  22.90  27.05 
1924 11 30.80  22.50  26.65 
1924 12 30.40  22.40  26.40 
1925 01 30.70  22.30  26.50 
1925 02 31.00  22.20  26.60 
1925 03 31.40  22.50  26.95 
1925 04 31.70  23.30  27.50 
1925 05 32.30  23.30  27.80 
1925 06 31.80  23.00  27.40 
1925 07 32.90  22.60  27.75 
1925 08 32.20  22.90  27.55 
1925 09 31.70  23.00  27.35 
1925 10 30.90  22.30  26.59 
1925 11 31.10  22.30  26.70 
1925 12 31.70  22.20  26.95 
1926 01 32.00  21.80  26.90 
1926 02 32.90  22.40  27.65 
1926 03 33.20  22.70  27.95 
1926 04 33.09  23.70  28.40 
1926 05 33.20  22.90  28.05 
1926 06 32.90  23.50  28.20 
1926 07 33.20  22.80  28.00 
1926 08 32.90  22.30  27.60 
1926 09 32.50  23.00  27.75 
1926 10 31.50  22.30  26.90 
1926 11 31.80  22.60  27.20 
1926 12 30.80  22.20  26.50 
1927 01 31.20  22.70  26.95 
1927 02 32.30  22.90  27.59 
1927 03 32.50  22.60  27.55 
1927 04 32.50  22.20  27.35 
1927 05 33.20  22.60  27.90 
1927 06 32.20  22.10  27.15 
1927 07 33.09  21.70  27.40 
1927 08 33.09  22.30  27.70 
1927 09 32.00  22.40  27.20 
1927 10 31.70  22.00  26.85 
1927 11 32.00  22.00  27.00 
1927 12 32.50  22.20  27.35 
1928 01 32.90  21.70  27.30 
1928 02 33.09  22.10  27.59 
1928 03 33.20  21.70  27.45 
1928 04 32.70  22.70  27.70 
1928 05 32.90  22.80  27.85 
1928 06 33.59  22.30  27.95 
1928 07 33.40  22.50  27.95 
1928 08 32.70  22.30  27.50 
1928 09 32.59  22.30  27.45 
1928 10 31.90  22.20  27.05 
1928 11 32.09  22.10  27.09 
1928 12 31.60  22.00  26.80 
1951 01 30.30  21.50  25.90 
1951 02 31.10  21.80  26.45 
1951 03 32.20  22.30  27.25 
1951 04 32.70  23.10  27.90 
1951 05 31.80  22.90  27.34 
1951 06 33.09  22.80  27.95 
1951 07 32.09  22.40  27.25 
1951 08 32.30  22.70  27.50 
1951 09 31.20  22.30  26.75 
1951 10 31.50  22.30  26.90 
1951 11 31.20  22.60  26.90 
1951 12 31.30  22.30  26.80 
1952 01 31.90  21.90  26.90 
1952 02 31.80  22.30  27.05 
1952 03 32.20  22.80  27.50 
1952 04 32.09  22.90  27.50 
1952 05 32.40  23.10  27.75 
1952 06 33.09  22.90  28.00 
1952 07 32.40  22.50  27.45 
1952 08 32.30  22.20  27.25 
1952 09 31.80  22.30  27.05 
1952 10 31.40  22.60  27.00 
1952 11 30.80  22.30  26.55 
1952 12 31.60  21.60  26.60 
1953 01 31.70  21.70  26.70 
1953 02 31.60  21.70  26.65 
1953 03 31.70  22.40  27.05 
1953 04 32.09  23.10  27.59 
1953 05 32.59  23.10  27.84 
1953 06 33.09  23.10  28.09 
1953 07 32.20  22.30  27.25 
1953 08 32.90  22.50  27.70 
1953 09 31.10  22.30  26.70 
1953 10 31.50  22.30  26.90 
1953 11 31.90  22.50  27.20 
1953 12 31.60  21.50  26.55 
1954 01 31.70  21.90  26.80 
1954 02 32.40  22.00  27.20 
1954 03 32.40  22.30  27.35 
1954 04 32.40  23.20  27.80 
1954 05 32.09  23.10  27.59 
1954 06 33.09  22.70  27.90 
1954 07 32.00  21.80  26.90 
1954 08 32.00  22.10  27.05 
1954 09 32.30  22.30  27.30 
1954 10 30.80  21.90  26.34 
1954 11 31.10  21.80  26.45 
1954 12 31.00  21.90  26.45 
1955 01 31.40  21.10  26.25 
1955 02 31.80  21.80  26.80 
1955 03 32.50  22.30  27.40 
1955 04 31.90  22.20  27.05 
1955 05 32.59  22.60  27.59 
1955 06 33.00  22.20  27.60 
1955 07 32.30  22.00  27.15 
1955 08 32.20  21.90  27.05 
1955 09 31.80  22.20  27.00 
1955 10 31.50  22.30  26.90 
1955 11 31.00  22.00  26.50 
1955 12 31.70  21.70  26.70 
1956 01 31.50  21.30  26.40 
1956 02 32.30  21.80  27.05 
1956 03 32.59  22.30  27.45 
1956 04 32.50  22.50  27.50 
1956 05 32.80  22.70  27.75 
1956 06 32.40  21.90  27.15 
1956 07 32.20  22.00  27.10 
1956 08 31.70  21.90  26.80 
1956 09 31.10  21.80  26.45 
1956 10 31.20  22.20  26.70 
1956 11 31.10  21.90  26.50 
1956 12 30.90  21.60  26.25 
1957 01 31.90  21.00  26.45 
1957 02 32.09  21.30  26.70 
1957 03 32.20  22.00  27.10 
1957 04 31.90  22.70  27.30 
1957 05 32.00  22.80  27.40 
1957 06 33.20  23.10  28.15 
1957 07 32.40  22.10  27.25 
1957 08 32.50  22.20  27.35 
1957 09 32.20  22.40  27.30 
1957 10 31.70  22.10  26.90 
1957 11 32.00  22.40  27.20 
1957 12 31.10  22.30  26.70 
