1919 1 52.5000 1919 2 48.9000 1919 3 59.6000 1919 4 73.5000 1919 5 68.0000 1919 6 80.0000 1919 7 78.0000 1919 8 76.0000 1919 9 74.5000 1919 10 68.6000 1919 11 68.6000 1919 12 63.0000 1920 1 70.4000 1920 2 54.5000 1920 3 50.9000 1920 4 45.6000 1920 5 45.8000 1920 6 49.2000 1920 7 44.1000 1920 8 39.0000 1920 9 31.7000 1920 10 26.2000 1920 11 30.6000 1920 12 23.1000 1921 1 32.3000 1921 2 50.0000 1921 3 54.5000 1921 4 54.5000 1921 5 55.2000 1921 6 55.2000 1921 7 56.7000 1921 8 64.7000 1921 9 63.8000 1921 10 63.8000 1921 11 72.5000 1921 12 75.4000 1922 1 76.8000 1922 2 79.7000 1922 3 79.7000 1922 4 81.2000 1922 5 85.5000 1922 6 89.9000 1922 7 91.3000 1922 8 92.8000 1922 9 90.0000 1922 10 91.4000 1922 11 92.9000 1922 12 90.0000 1923 1 87.1000 1923 2 85.7000 1923 3 85.7000 1923 4 77.8000 1923 5 75.0000 1923 6 61.6000 1923 7 60.3000 1923 8 60.3000 1923 9 58.9000 1923 10 60.3000 1923 11 58.1000 1923 12 54.1000 1924 1 48.6000 1924 2 47.3000 1924 3 39.2000 1924 4 40.5000 1924 5 38.4000 1924 6 36.5000 1924 7 50.0000 1924 8 62.2000 1924 9 66.2000 1924 10 67.6000 1924 11 67.6000 1924 12 72.0000 1925 1 76.0000 1925 2 73.3000 1925 3 736.300 1925 4 74.7000 1925 5 73.3000 1925 6 74.7000 1925 7 73.3000 1925 8 69.9000 1925 9 69.9000 1925 10 69.9000 1925 11 71.2000 1925 12 71.2000 1926 1 59.5000 1926 2 60.8000 1926 3 59.5000 1926 4 59.5000 1926 5 62.2000 1926 6 64.9000 1926 7 59.5000 1926 8 56.8000 1926 9 55.4000 1926 10 52.7000 1926 11 54.1000 1926 12 52.7000 1927 1 49.3000 1927 2 52.0000 1927 3 54.7000 1927 4 50.7000 1927 5 52.0000 1927 6 53.9000 1927 7 51.3000 1927 8 51.3000 1927 9 47.4000 1927 10 47.4000 1927 11 51.3000 1927 12 57.9000 1928 1 63.2000 1928 2 68.4000 1928 3 67.1000 1928 4 68.4000 1928 5 69.7000 1928 6 71.1000 1928 7 73.7000 1928 8 76.3000 1928 9 75.0000 1928 10 75.0000 1928 11 75.0000 1928 12 71.1000 1929 1 72.4000 1929 2 67.1000 1929 3 67.1000 1929 4 67.1000 1929 5 61.8000 1929 6 56.6000 1929 7 55.3000 1929 8 48.7000 1929 9 38.2000 1929 10 36.8000 1929 11 25.0000 1929 12 25.0000 1930 1 22.4000 1930 2 19.7000 1930 3 17.1000 1930 4 17.1000 1930 5 14.5000 1930 6 14.5000 1930 7 15.8000 1930 8 15.8000 1930 9 18.4000 1930 10 18.4000 1930 11 18.4000 1930 12 21.1000 1931 1 19.7000 1931 2 21.1000 1931 3 22.4000 1931 4 22.4000 1931 5 22.4000 1931 6 21.1000 1931 7 17.1000 1931 8 6.60000 1931 9 6.60000 1931 10 5.30000 1931 11 6.60000 1931 12 6.60000 1932 1 6.60000 1932 2 5.30000 1932 3 7.90000 1932 4 10.5000 1932 5 10.5000 1932 6 11.8000 1932 7 17.3000 1932 8 24.3000 1932 9 36.5000 1932 10 39.2000 1932 11 43.2000 1932 12 45.9000 1933 1 52.7000 1933 2 54.1000 1933 3 57.5000 1933 4 75.0000 1933 5 80.3000 1933 6 76.1000 1933 7 74.6000 1933 8 62.0000 1933 9 63.4000 1933 10 60.6000 1933 11 64.8000 1933 12 63.4000 1934 1 64.8000 1934 2 66.2000 1934 3 63.4000 1934 4 59.2000 1934 5 64.8000 1934 6 64.8000 1934 7 64.8000 1934 8 66.2000 1934 9 63.4000 1934 10 73.2000 1934 11 73.2000 1934 12 76.1000 1935 1 77.5000 1935 2 80.3000 1935 3 81.7000 1935 4 83.1000 1935 5 81.7000 1935 6 81.7000 1935 7 83.1000 1935 8 78.9000 1935 9 81.7000 1935 10 83.1000 1935 11 83.1000 1935 12 81.7000 1936 1 81.7000 1936 2 85.9000 1936 3 87.3000 1936 4 88.7000 1936 5 87.3000 1936 6 91.5000 1936 7 90.1000 1936 8 91.5000 1936 9 93.0000 1936 10 91.5000 1936 11 88.7000 1936 12 83.1000 1937 1 76.1000 1937 2 74.6000 1937 3 71.8000 1937 4 60.6000 1937 5 54.9000 1937 6 45.1000 1937 7 42.3000 1937 8 38.0000 1937 9 29.6000 1937 10 22.5000 1937 11 22.5000 1937 12 23.9000 1938 1 31.0000 1938 2 36.6000 1938 3 40.8000 1938 4 40.8000 1938 5 53.5000 1938 6 57.7000 1938 7 70.4000 1938 8 76.1000 1938 9 78.9000 1938 10 80.3000 1938 11 80.3000 1938 12 78.9000 1939 1 80.3000 1939 2 80.3000 1939 3 80.3000 1939 4 81.7000 1939 5 83.1000 1939 6 83.1000 1939 7 83.1000 1939 8 84.5000 1939 9 83.1000 1939 10 83.1000 1939 11 81.7000 1939 12 77.5000 1940 1 80.3000 1940 2 81.7000 1940 3 80.3000 1940 4 81.7000 1940 5 85.9000 1940 6 87.3000 1940 7 88.7000 1940 8 90.1000 1940 9 93.0000 1940 10 95.8000 1940 11 95.8000 1940 12 97.2000