1925 01 29.90  21.80  25.84 
1925 02 29.70  22.20  25.95 
1925 03 29.60  22.50  26.05 
1925 04 29.70  21.90  25.80 
1925 05 29.40  21.90  25.65 
1925 06 27.80  20.80  24.30 
1925 07 28.20  20.90  24.55 
1925 08 28.10  21.00  24.55 
1925 09 30.00  21.60  25.80 
1925 10 30.30  22.00  26.15 
1925 11 30.40  21.70  26.05 
1925 12 31.20  22.20  26.70 
1926 01 32.80  23.00  27.90 
1926 02 32.90  24.10  28.50 
1926 03 32.90  24.10  28.50 
1926 04 31.40  23.60  27.50 
1926 05 29.30  22.40  25.84 
1926 06 29.10  21.60  25.35 
1926 07 27.90  21.20  24.55 
1926 08 28.70  21.30  25.00 
1926 09 29.60  21.30  25.45 
1926 10 29.90  21.60  25.75 
1926 11 30.60  21.70  26.15 
1926 12 31.30  21.90  26.59 
1927 01 29.80  22.10  25.95 
1927 02 30.10  22.90  26.50 
1927 03 30.20  22.40  26.30 
1927 04 28.60  21.90  25.25 
1927 05 28.80  21.40  25.09 
1927 06 27.60  21.30  24.45 
1927 07 27.00  20.70  23.85 
1927 08 29.00  21.20  25.10 
1927 09 30.00  21.30  25.65 
1927 10 29.80  21.70  25.75 
1927 11 30.00  22.00  26.00 
1927 12 30.30  22.20  26.25 
1928 01 31.70  22.00  26.85 
1928 02 31.30  24.20  27.75 
1928 03 30.00  23.00  26.50 
1928 04 29.70  22.20  25.95 
1928 05 28.20  21.10  24.65 
1928 06 28.10  20.80  24.45 
1928 07 27.50  20.50  24.00 
1928 08 28.70  20.70  24.70 
1928 09 29.40  20.90  25.15 
1928 10 29.60  21.30  25.45 
1928 11 29.90  21.60  25.75 
1928 12 30.10  21.60  25.85 
1929 01 31.00  20.70  25.85 
1929 02 32.20  23.20  27.70 
1929 03 29.90  23.20  26.55 
1929 04 28.10  22.20  25.15 
1929 05 28.40  21.90  25.15 
1929 06 27.80  21.20  24.50 
1929 07 26.50  20.70  23.60 
1929 08 28.90  21.10  25.00 
1929 09 29.90  21.80  25.84 
1929 10 30.10  22.10  26.10 
1929 11 30.40  22.20  26.30 
1929 12 30.40  21.80  26.09 
1930 01 30.50  22.30  26.40 
1930 02 31.00  23.80  27.40 
1930 03 30.50  23.10  26.80 
1930 04 28.70  22.40  25.55 
1930 05 27.60  21.70  24.65 
1930 06 27.50  21.40  24.45 
1930 07 27.10  21.00  24.05 
1930 08 28.50  21.40  24.95 
1930 09 29.20  21.60  25.40 
1930 10 30.50  22.10  26.30 
1930 11 30.80  22.40  26.59 
1930 12 31.80  22.20  27.00 
1931 01 31.80  23.70  27.75 
1931 02 31.80  25.40  28.59 
1931 03 31.50  23.40  27.45 
1931 04 29.60  22.40  26.00 
1931 05 28.30  22.00  25.15 
1931 06 28.00  21.60  24.80 
1931 07 28.00  21.20  24.60 
1931 08 28.00  21.40  24.70 
1931 09 29.70  21.90  25.80 
1931 10 29.70  21.90  25.80 
1931 11 30.00  22.00  26.00 
1931 12 30.20  21.70  25.95 
1933 01 30.10  22.50  26.30 
1933 02 30.90  23.00  26.95 
1933 03 29.80  22.80  26.30 
1933 04 29.30  22.30  25.80 
1933 05 28.80  21.80  25.30 
1933 06 27.50  21.10  24.30 
1933 07 27.40  21.90  24.65 
1933 08 28.80  21.40  25.09 
1933 09 29.60  21.70  25.65 
1933 10 29.80  21.80  25.80 
1933 11 29.50  21.60  25.55 
1933 12 29.90  21.30  25.59 
1949 01 34.80  21.00  27.90 
1949 02 34.00  21.60  27.80 
1949 03 33.09  22.50  27.80 
1949 04 30.90  21.90  26.40 
1949 05 30.40  21.00  25.70 
1949 06 32.09  19.29  25.70 
1949 07 30.70  19.29  25.00 
1949 08 31.40  17.79  24.59 
1949 09 32.30  18.50  25.40 
1949 10 33.59  18.40  26.00 
1949 11 31.70  17.50  24.60 
1949 12 31.70  18.10  24.90 
1950 01 32.00  18.79  25.40 
1950 02 32.50  19.29  25.90 
1950 03 33.40  19.40  26.40 
1950 04 32.20  18.20  25.20 
1950 05 30.30  20.60  25.45 
1950 06 31.10  20.60  25.85 
1950 07 31.00  19.40  25.20 
1950 08 31.50  19.70  25.60 
1950 09 32.40  19.40  25.90 
1950 10 34.00  19.79  26.90 
1950 11 33.20  19.00  26.10 
1950 12 33.90  18.40  26.15 
1951 01 33.30  19.20  26.25 
1951 02 31.50  18.70  25.10 
1951 03 33.00  18.60  25.80 
1951 04 32.09  18.50  25.30 
1951 05 31.90  16.70  24.30 
1951 06 30.70  18.29  24.50 
1951 07 29.30  18.90  24.09 
1951 08 32.09  16.70  24.40 
1951 09 32.70  15.30  24.00 
1951 10 33.40  14.00  23.70 
1951 11 32.30  12.40  22.34 
1951 12 33.00  10.50  21.75 
1955 01 31.20  22.20  26.70 
1955 02 32.40  22.80  27.60 
1955 03 29.80  22.90  26.34 
1955 04 29.70  22.40  26.05 
1955 05 29.40  21.90  25.65 
1955 06 28.50  21.00  24.75 
1955 07 27.10  21.90  24.50 
1955 08 29.90  21.30  25.59 
1955 09 29.90  21.20  25.55 
1955 10 30.40  21.70  26.05 
1955 11 30.60  21.80  26.20 
1955 12 30.70  22.00  26.35 
1957 01 31.30  21.40  26.34 
1957 02 31.60  23.80  27.70 
1957 03 31.50  23.60  27.55 
1957 04 30.10  22.50  26.30 
1957 05 28.00  21.80  24.90 
1957 06 27.00  20.50  23.75 
1957 07 27.50  22.20  24.85 
1957 08 27.00  22.20  24.60 
1957 09 31.00  26.70  28.85 
