1930 07 28.80  20.80  24.80 
1930 08 29.10  21.20  25.15 
1930 09 29.60  21.00  25.30 
1930 10 30.40  21.80  26.09 
1930 11 30.90  22.30  26.59 
1931 01 30.70  23.00  26.85 
1931 02 31.50  23.40  27.45 
1931 03 32.80  24.00  28.40 
1931 04 33.20  24.00  28.60 
1931 05 31.30  23.30  27.30 
1931 06 28.30  21.50  24.90 
1931 07 28.30  21.30  24.80 
1931 08 28.60  20.50  24.55 
1931 09 28.80  20.70  24.75 
1931 10 29.20  21.00  25.10 
1931 11 29.60  21.10  25.35 
1931 12 30.10  21.40  25.75 
1932 01 30.00  22.60  26.30 
1932 02 31.00  23.50  27.25 
1932 03 31.50  23.60  27.55 
1932 04 31.70  24.20  27.95 
1932 05 31.00  23.80  27.40 
1932 06 29.20  22.60  25.90 
1932 07 28.70  22.00  25.35 
1932 08 28.50  20.40  24.45 
1932 09 29.00  21.00  25.00 
1932 10 29.40  20.90  25.15 
1932 11 29.80  20.90  25.34 
1932 12 29.80  22.00  25.90 
1933 01 29.10  22.10  25.60 
1933 02 30.90  23.20  27.05 
1933 03 31.90  23.50  27.70 
1933 04 31.10  23.50  27.30 
1933 05 30.10  22.80  26.45 
1933 06 27.60  21.40  24.50 
1933 07 27.70  19.90  23.80 
1933 08 28.90  20.40  24.65 
1933 09 28.90  21.10  25.00 
1933 10 28.70  20.40  24.55 
1933 11 29.40  20.50  24.95 
1933 12 31.60  22.00  26.80 
1934 01 32.00  22.00  27.00 
1934 02 31.00  21.60  26.30 
1934 03 31.80  23.20  27.50 
1934 04 32.09  23.30  27.70 
1934 05 30.50  22.60  26.55 
1934 06 28.50  21.60  25.05 
1934 07 28.20  21.00  24.60 
1934 08 28.00  20.50  24.25 
1934 09 29.10  20.60  24.85 
1934 10 29.10  20.90  25.00 
1934 11 27.90  20.29  24.09 
1934 12 28.60  20.29  24.45 
1935 01 29.30  21.10  25.20 
1935 02 30.20  21.00  25.60 
1935 03 30.90  22.30  26.59 
1935 04 31.60  22.90  27.25 
1935 05 30.30  22.00  26.15 
1935 06 27.90  20.70  24.30 
1935 07 27.20  19.90  23.55 
1935 08 26.60  19.00  22.80 
1935 09 28.70  19.40  24.05 
1935 10 27.80  19.60  23.70 
1935 11 28.80  19.79  24.30 
1935 12 29.80  21.00  25.40 
1936 01 28.90  20.80  24.84 
1936 02 31.00  22.90  26.95 
1936 03 32.50  23.80  28.15 
1936 04 31.10  23.60  27.35 
1936 05 29.20  16.70  22.95 
1936 06 27.90  21.00  24.45 
1936 07 27.30  19.79  23.55 
1936 08 27.20  19.40  23.30 
1936 09 28.00  19.29  23.65 
1936 10 28.50  20.70  24.60 
1936 11 29.90  21.40  25.65 
1936 12 29.20  21.70  25.45 
1937 01 30.40  22.20  26.30 
1937 02 29.90  22.20  26.05 
1937 03 30.30  23.00  26.65 
1937 04 31.30  23.30  27.30 
1937 05 28.60  21.80  25.20 
1937 06 27.20  21.00  24.10 
1937 07 27.90  20.40  24.15 
1937 08 28.90  20.10  24.50 
1937 09 28.80  20.60  24.70 
1937 10 30.00  20.20  25.10 
1937 11 29.40  20.10  24.75 
1937 12 30.80  21.50  26.15 
1938 01 30.50  21.90  26.20 
1938 02 30.20  22.30  26.25 
1938 03 30.80  22.80  26.80 
1938 04 31.60  24.00  27.80 
1938 05 29.30  22.40  25.84 
1938 06 28.20  21.60  24.90 
1938 07 27.40  20.90  24.15 
1938 08 27.40  19.40  23.40 
1938 09 28.80  20.00  24.40 
1938 10 28.30  20.00  24.15 
1938 11 29.50  20.40  24.95 
1938 12 29.70  21.10  25.40 
1939 01 30.00  22.20  26.10 
1939 02 30.20  22.70  26.45 
1939 03 30.90  23.30  27.09 
1939 04 31.50  23.50  27.50 
1939 05 30.80  23.20  27.00 
1939 06 29.50  22.70  26.10 
1939 07 29.20  21.40  25.30 
1939 08 28.80  21.00  24.90 
1939 09 29.20  21.10  25.15 
1939 10 28.70  20.70  24.70 
1939 11 30.00  21.30  25.65 
1939 12 31.60  22.40  27.00 
1940 01 29.90  22.40  26.15 
1940 02 30.10  22.80  26.45 
1940 03 31.00  22.70  26.85 
1940 04 31.10  23.40  27.25 
1940 05 30.50  23.60  27.05 
1940 06 29.70  22.70  26.20 
1940 07 28.50  21.30  24.90 
1940 08 28.70  21.10  24.90 
1940 11 30.00  22.30  26.15 
1940 12 31.10  23.10  27.10 
1941 01 30.60  23.20  26.90 
1941 02 32.00  24.40  28.20 
1941 03 32.00  24.60  28.30 
1941 04 31.80  24.40  28.09 
1941 05 31.90  24.90  28.40 
1941 06 30.10  23.40  26.75 
1941 07 28.70  22.10  25.40 
1941 08 29.20  21.10  25.15 
1941 09 28.80  21.40  25.09 
1941 10 30.30  22.50  26.40 
1941 11 30.90  21.90  26.40 
1941 12 30.50  22.50  26.50 
1942 01 30.70  22.80  26.75 
1942 02 30.60  23.00  26.80 
1942 03 30.10  22.40  26.25 
1942 08 28.00  19.90  23.95 
1942 09 28.80  20.10  24.45 
1942 10 29.20  19.90  24.55 
1942 11 29.00  20.40  24.70 
1942 12 29.70  20.90  25.30 
1943 01 31.10  22.30  26.70 
1943 02 31.00  22.90  26.95 
1943 03 31.30  22.80  27.05 
1943 04 30.10  21.90  26.00 
1943 05 30.40  22.30  26.34 
1943 06 27.90  21.20  24.55 
1943 07 28.20  20.40  24.30 
1943 08 29.50  20.70  25.10 
1943 09 30.60  20.80  25.70 
1943 10 30.00  20.50  25.25 
1943 11 29.00  20.60  24.80 
1943 12 30.70  22.10  26.40 
