1919 09 31.40  22.60  27.00 
1919 10 32.30  22.60  27.45 
1919 11 32.00  23.50  27.75 
1919 12 31.10  23.30  27.20 
1920 01 30.40  23.10  26.75 
1920 02 30.40  23.20  26.80 
1920 03 30.40  23.30  26.84 
1920 04 30.70  23.70  27.20 
1920 05 30.50  23.50  27.00 
1920 06 30.20  22.30  26.25 
1920 07 30.10  21.70  25.90 
1920 08 30.30  23.00  26.65 
1920 09 30.90  23.10  27.00 
1920 10 31.00  23.00  27.00 
1920 11 31.40  23.40  27.40 
1920 12 30.90  23.40  27.15 
1921 01 30.50  23.00  26.75 
1921 02 28.80  22.00  25.40 
1921 03 29.70  23.20  26.45 
1921 04 29.90  23.30  26.59 
1921 05 30.30  23.10  26.70 
1921 06 30.10  22.60  26.35 
1921 07 30.10  22.00  26.05 
1921 08 30.40  22.20  26.30 
1921 09 31.40  22.30  26.84 
1921 10 31.70  23.40  27.55 
1921 11 32.00  23.20  27.60 
1921 12 31.00  23.10  27.05 
1922 01 30.90  23.60  27.25 
1922 02 30.60  23.50  27.05 
1922 03 30.50  23.40  26.95 
1922 04 30.40  23.70  27.05 
1922 05 29.80  23.10  26.45 
1922 06 29.60  22.70  26.15 
1922 07 29.90  21.50  25.70 
1922 08 29.70  20.90  25.30 
1922 09 31.30  21.60  26.45 
1922 10 32.50  23.40  27.95 
1922 11 33.09  23.60  28.34 
1922 12 30.90  23.30  27.09 
1923 01 30.80  23.20  27.00 
1923 02 31.00  23.40  27.20 
1923 03 31.10  23.00  27.05 
1923 04 31.00  23.80  27.40 
1923 05 30.30  23.20  26.75 
1923 06 30.00  22.60  26.30 
1923 07 28.80  22.60  25.70 
1923 08 29.20  19.20  24.20 
1923 09 31.20  20.10  25.65 
1923 10 32.70  21.90  27.30 
1923 11 33.50  23.90  28.70 
1923 12 32.20  23.90  28.05 
1924 01 31.20  23.50  27.35 
1924 02 31.00  23.90  27.45 
1924 03 30.70  23.90  27.30 
1924 04 30.20  23.60  26.90 
1924 05 30.70  23.80  27.25 
1924 06 30.50  23.10  26.80 
1924 07 29.80  21.20  25.50 
1924 08 30.80  21.70  26.25 
1924 09 31.80  22.80  27.30 
1924 10 31.60  23.50  27.55 
1924 11 30.40  23.50  26.95 
1924 12 31.60  23.20  27.40 
1925 01 30.50  23.70  27.10 
1925 02 30.50  23.50  27.00 
1925 03 30.00  23.00  26.50 
1925 04 30.90  23.40  27.15 
1925 05 30.90  22.90  26.90 
1925 06 30.60  21.30  25.95 
1925 07 30.50  21.20  25.85 
1925 08 30.50  20.90  25.70 
1925 09 31.50  21.70  26.60 
1925 10 33.20  22.70  27.95 
1925 11 33.70  24.30  29.00 
1925 12 33.20  24.20  28.70 
1926 01 30.90  23.50  27.20 
1926 02 31.50  23.90  27.70 
1926 03 31.30  23.90  27.59 
1926 04 31.60  24.90  28.25 
1926 05 30.80  24.10  27.45 
1927 01 31.10  23.90  27.50 
1927 02 31.40  23.70  27.55 
1927 03 30.90  24.00  27.45 
1927 04 30.80  23.80  27.30 
1927 05 30.40  23.40  26.90 
1927 06 30.00  23.20  26.60 
1927 07 29.90  22.10  26.00 
1927 08 29.90  21.50  25.70 
1927 09 30.80  22.50  26.65 
1927 10 32.20  23.50  27.85 
1927 11 32.50  24.60  28.55 
1927 12 31.60  24.40  28.00 
1928 01 31.50  24.20  27.85 
1928 02 31.10  24.30  27.70 
1928 03 31.20  24.20  27.70 
1928 04 30.70  24.10  27.40 
1928 05 30.50  23.60  27.05 
1928 06 29.70  23.40  26.55 
1928 07 29.40  21.30  25.34 
1928 08 30.40  22.90  26.65 
1928 09 31.60  22.20  26.90 
1928 10 32.90  23.80  28.35 
1928 11 32.90  24.70  28.80 
1928 12 31.20  24.20  27.70 
1929 01 31.60  24.00  27.80 
1929 02 31.60  24.00  27.80 
1929 03 30.70  24.00  27.35 
1929 04 31.30  24.00  27.65 
1929 05 31.00  22.60  26.80 
1929 06 30.10  21.90  26.00 
1929 07 29.30  19.70  24.50 
1929 08 30.50  21.00  25.75 
1929 09 31.80  21.70  26.75 
1929 10 32.80  22.90  27.84 
1929 11 33.59  24.50  29.05 
1929 12 31.40  23.90  27.65 
1930 01 31.90  24.00  27.95 
1930 02 31.10  23.90  27.50 
1930 03 31.30  24.40  27.84 
1930 04 30.50  24.30  27.40 
1930 05 30.90  24.50  27.70 
1930 06 30.40  22.30  26.34 
1930 07 30.00  21.90  25.95 
1930 08 30.60  22.00  26.30 
1930 09 31.20  22.60  26.90 
1930 10 32.59  23.30  27.95 
1930 11 33.30  24.30  28.80 
1930 12 32.00  24.00  28.00 
1931 01 32.00  24.40  28.20 
1931 02 31.70  24.40  28.05 
1931 03 32.20  24.80  28.50 
1931 04 31.40  24.50  27.95 
1931 05 31.60  24.50  28.05 
1931 06 31.10  24.40  27.75 
1931 07 30.80  22.30  26.55 
1931 08 31.00  22.40  26.70 
1931 09 32.30  22.50  27.40 
1931 10 33.09  24.40  28.75 
1931 11 32.80  24.10  28.45 
1931 12 32.40  24.20  28.30 
1932 01 31.10  24.10  27.60 
1932 02 31.40  24.00  27.70 
1932 03 31.10  23.90  27.50 
1932 04 31.00  24.10  27.55 
1932 05 31.20  24.30  27.75 
1932 06 30.40  23.90  27.15 
1932 07 30.10  21.80  25.95 
1932 08 30.50  21.50  26.00 
1932 09 31.20  22.30  26.75 
1932 10 32.40  23.40  27.90 
1932 11 32.59  24.20  28.40 
1932 12 31.60  24.00  27.80 
1933 01 31.70  24.50  28.10 
1933 02 31.30  23.90  27.59 
1933 03 31.20  24.20  27.70 
1933 04 31.40  23.90  27.65 
1933 05 30.90  24.60  27.75 
1933 06 30.20  23.50  26.85 
1933 07 29.90  21.80  25.84 
1933 08 30.60  23.10  26.85 
1933 09 31.60  23.00  27.30 
1933 10 32.59  23.50  28.05 
1933 11 32.00  24.00  28.00 
1933 12 31.40  24.10  27.75 
1934 01 31.00  23.80  27.40 
1934 02 30.40  23.50  26.95 
1934 03 30.60  23.60  27.10 
1934 04 30.80  24.00  27.40 
1934 05 31.00  23.60  27.30 
1934 06 30.60  22.90  26.75 
1934 07 30.00  22.40  26.20 
1934 08 30.00  21.20  25.60 
1934 09 31.40  22.00  26.70 
1934 10 32.30  23.70  28.00 
1934 11 31.50  24.10  27.80 
1934 12 32.20  24.00  28.10 
1935 01 31.70  23.70  27.70 
1935 02 32.30  24.10  28.20 
1935 03 31.90  23.90  27.90 
1935 04 31.20  23.80  27.50 
1935 05 30.80  23.50  27.15 
1935 06 30.00  22.10  26.05 
1935 07 29.30  19.60  24.45 
1935 08 29.90  20.29  25.09 
1935 09 31.40  20.00  25.70 
1935 10 32.70  22.80  27.75 
1935 11 33.00  23.90  28.45 
1935 12 32.50  24.00  28.25 
1936 01 32.30  23.60  27.95 
1936 02 31.80  23.80  27.80 
1936 03 31.40  23.80  27.59 
1936 04 31.10  23.70  27.40 
1936 05 30.80  23.70  27.25 
1936 06 30.20  23.10  26.65 
1936 07 29.80  21.90  25.84 
1936 08 30.70  21.50  26.10 
1936 09 31.50  22.30  26.90 
1936 10 33.00  22.80  27.90 
1936 11 32.30  23.70  28.00 
1936 12 31.90  23.80  27.84 
1937 01 31.30  23.80  27.55 
1937 02 31.70  23.70  27.70 
1937 03 31.60  23.70  27.65 
1937 04 31.10  24.00  27.55 
1937 05 30.60  23.20  26.90 
1937 06 30.50  23.00  26.75 
1937 07 29.80  20.29  25.05 
1937 08 30.30  19.79  25.05 
1937 09 31.70  21.60  26.65 
1937 10 32.90  22.20  27.55 
1937 11 34.00  23.90  28.95 
1937 12 30.60  23.40  27.00 
1938 01 31.90  23.70  27.80 
1938 02 31.70  23.90  27.80 
1938 03 31.70  24.10  27.90 
1938 04 32.09  24.10  28.09 
1938 05 30.30  24.00  27.15 
1938 06 30.40  23.40  26.90 
1938 07 30.30  23.20  26.75 
1938 08 30.80  22.10  26.45 
1938 09 31.50  21.80  26.65 
1938 10 32.80  23.20  28.00 
1938 11 32.09  23.60  27.84 
1938 12 31.70  23.50  27.60 
1939 01 31.10  23.80  27.45 
1939 02 31.80  23.50  27.65 
1939 03 31.30  23.30  27.30 
1939 04 31.30  23.80  27.55 
1939 05 31.20  23.60  27.40 
1939 06 30.60  22.90  26.75 
1939 07 30.20  22.90  26.55 
1939 08 30.30  22.10  26.20 
1939 09 31.00  22.00  26.50 
1939 10 32.00  22.80  27.40 
1939 11 32.90  23.70  28.30 
1939 12 32.70  23.60  28.15 
1940 01 30.80  23.20  27.00 
1940 02 31.50  23.00  27.25 
1940 03 31.80  23.40  27.59 
1940 04 31.90  23.80  27.84 
1940 05 31.10  23.10  27.10 
1940 06 30.30  22.80  26.55 
1940 07 29.80  21.10  25.45 
1940 08 29.90  20.29  25.09 
1940 09 31.00  21.80  26.40 
1940 10 32.40  22.30  27.35 
1940 11 33.80  23.60  28.70 
1940 12 32.90  23.60  28.25 
