1929 01 29.80  21.70  25.75 
1929 02 30.10  21.70  25.90 
1929 03 30.70  22.00  26.35 
1929 04 32.40  21.90  27.15 
1929 05 31.20  22.20  26.70 
1929 06 30.60  21.70  26.15 
1929 07 30.90  22.00  26.45 
1929 08 31.10  21.00  26.05 
1929 09 30.60  21.60  26.10 
1929 10 31.40  21.80  26.59 
1929 11 30.20  22.00  26.10 
1929 12 29.90  21.80  25.84 
1930 01 29.90  21.90  25.90 
1930 02 31.40  21.90  26.65 
1930 03 31.80  22.60  27.20 
1930 04 32.30  22.10  27.20 
1930 05 31.60  22.50  27.05 
1930 06 31.00  21.80  26.40 
1930 07 31.60  21.70  26.65 
1930 08 32.09  21.40  26.75 
1930 09 31.20  21.70  26.45 
1930 10 30.90  21.80  26.34 
1930 11 30.30  22.30  26.30 
1930 12 29.80  22.40  26.09 
1931 01 30.00  22.50  26.25 
1931 02 32.70  22.40  27.55 
1931 03 33.20  22.70  27.95 
1931 04 32.40  22.60  27.50 
1931 05 32.09  23.10  27.59 
1931 06 31.30  22.40  26.84 
1931 07 30.50  21.90  26.20 
1931 08 31.70  22.40  27.05 
1931 09 30.80  22.00  26.40 
1931 10 31.10  22.10  26.60 
1931 11 30.60  22.00  26.30 
1931 12 28.60  22.10  25.35 
1932 01 28.50  21.70  25.10 
1932 02 31.10  21.70  26.40 
1932 03 31.20  21.90  26.55 
1932 04 32.09  22.40  27.25 
1932 05 31.70  22.40  27.05 
1932 06 31.20  22.10  26.65 
1932 07 30.80  21.70  26.25 
1932 08 30.50  21.30  25.90 
1932 09 30.80  21.80  26.30 
1932 10 31.10  21.90  26.50 
1932 11 30.40  21.90  26.15 
1932 12 29.90  21.70  25.80 
1933 01 28.50  22.30  25.40 
1933 02 30.90  21.30  26.09 
1933 03 30.90  22.20  26.55 
1933 04 31.00  21.90  26.45 
1933 05 31.80  22.40  27.09 
1933 06 31.60  21.70  26.65 
1933 07 30.30  21.90  26.09 
1933 08 30.90  21.60  26.25 
1933 09 30.50  21.60  26.05 
1933 10 30.70  21.20  25.95 
1933 11 29.90  21.90  25.90 
1933 12 29.40  21.70  25.55 
1934 01 27.60  21.60  24.60 
1934 02 29.50  21.30  25.40 
1934 03 30.10  21.80  25.95 
1934 04 31.60  21.80  26.70 
1934 05 31.70  22.00  26.85 
1934 06 30.40  21.60  26.00 
1934 07 30.80  21.60  26.20 
1934 08 30.80  21.40  26.09 
1934 09 31.20  21.60  26.40 
1934 10 30.90  21.70  26.30 
1934 11 30.30  21.60  25.95 
1934 12 30.80  21.30  26.05 
1935 01 30.30  20.90  25.59 
1935 02 31.30  21.30  26.30 
1935 03 32.00  22.00  27.00 
1935 04 31.80  21.80  26.80 
1935 05 30.90  21.60  26.25 
1935 06 30.50  21.80  26.15 
1935 07 30.40  21.80  26.09 
1935 08 30.70  21.30  26.00 
1935 09 31.20  21.30  26.25 
1935 10 31.00  21.80  26.40 
1935 11 30.50  22.10  26.30 
1935 12 29.90  21.60  25.75 
1936 01 29.50  21.80  25.65 
1936 02 31.30  21.80  26.55 
1936 03 30.60  21.80  26.20 
1936 04 32.09  22.20  27.15 
1936 05 31.40  22.60  27.00 
1936 06 31.40  21.70  26.55 
1936 07 30.90  21.60  26.25 
1936 08 31.00  21.60  26.30 
1936 09 31.20  21.30  26.25 
1936 10 30.60  21.90  26.25 
1936 11 30.40  22.10  26.25 
1936 12 30.30  21.80  26.05 
1937 01 30.10  21.70  25.90 
1937 02 30.40  22.20  26.30 
1937 03 33.00  22.20  27.60 
1937 04 31.70  22.70  27.20 
1937 05 31.80  22.30  27.05 
1937 06 31.40  22.10  26.75 
1937 07 30.70  21.70  26.20 
1937 08 31.40  21.70  26.55 
1937 09 30.80  21.60  26.20 
1937 10 30.70  21.80  26.25 
1937 11 31.10  21.90  26.50 
1937 12 29.80  21.80  25.80 
1938 01 29.40  21.80  25.59 
1938 02 32.30  22.40  27.34 
1938 03 31.30  22.20  26.75 
1938 04 32.09  22.40  27.25 
1938 05 31.90  22.40  27.15 
1938 06 31.60  21.90  26.75 
1938 07 31.60  21.50  26.55 
1938 08 30.60  21.40  26.00 
1938 09 30.80  21.80  26.30 
1938 10 31.50  21.70  26.60 
1938 11 30.70  22.10  26.40 
1938 12 30.00  21.80  25.90 
1939 01 29.60  21.80  25.70 
1939 02 30.20  21.80  26.00 
1939 03 31.90  21.70  26.80 
1939 04 31.80  22.30  27.05 
1939 05 31.70  22.20  26.95 
1939 06 31.20  21.80  26.50 
1939 07 32.09  21.60  26.84 
1939 08 31.70  21.70  26.70 
1939 09 30.80  21.80  26.30 
1939 10 30.40  21.80  26.09 
1939 11 31.30  22.10  26.70 
1939 12 28.70  22.10  25.40 
1940 01 30.00  21.60  25.80 
1940 02 31.10  21.50  26.30 
1940 03 33.50  21.70  27.60 
1940 04 33.20  22.00  27.60 
1940 05 31.90  22.50  27.20 
1940 06 31.20  22.70  26.95 
1940 07 31.50  22.30  26.90 
1940 08 30.20  21.80  26.00 
1940 09 31.20  21.60  26.40 
1940 10 31.80  21.90  26.84 
1940 11 31.20  22.00  26.60 
1940 12 30.10  22.20  26.15 
1941 01 30.40  22.10  26.25 
1941 02 31.90  22.40  27.15 
1941 03 33.20  22.60  27.90 
1941 04 32.90  22.80  27.85 
1941 05 32.30  23.30  27.80 
1941 06 32.80  22.90  27.84 
1941 07 31.60  22.00  26.80 
1941 08 31.10  22.20  26.65 
1941 09 31.70  21.60  26.65 
1941 10 32.20  22.70  27.45 
1941 11 31.10  22.60  26.85 
1941 12 30.80  22.70  26.75 
