1921 1 . 1921 2 . 1921 3 . 1921 4 . 1921 5 . 1921 6 . 1921 7 54.6000 1921 8 55.9000 1921 9 55.7000 1921 10 52.8000 1921 11 50.0000 1921 12 49.0000 1922 1 50.2000 1922 2 49.2000 1922 3 47.2000 1922 4 48.8000 1922 5 52.5000 1922 6 61.9000 1922 7 59.5000 1922 8 60.2000 1922 9 59.3000 1922 10 56.8000 1922 11 54.4000 1922 12 54.6000 1923 1 54.6000 1923 2 52.6000 1923 3 50.1000 1923 4 53.2000 1923 5 57.4000 1923 6 66.2000 1923 7 64.3000 1923 8 64.2000 1923 9 63.1000 1923 10 59.4000 1923 11 57.4000 1923 12 57.9000 1924 1 57.4000 1924 2 53.9000 1924 3 52.0000 1924 4 55.3000 1924 5 58.8000 1924 6 68.7000 1924 7 65.7000 1924 8 66.5000 1924 9 65.6000 1924 10 60.6000 1924 11 59.3000 1924 12 59.7000 1925 1 59.4000 1925 2 57.8000 1925 3 58.0000 1925 4 59.5000 1925 5 63.8000 1925 6 74.9000 1925 7 72.4000 1925 8 73.0000 1925 9 73.6000 1925 10 68.2000 1925 11 65.0000 1925 12 66.6000 1926 1 67.6000 1926 2 62.3000 1926 3 62.0000 1926 4 63.5000 1926 5 68.0000 1926 6 80.0000 1926 7 76.3000 1926 8 76.0000 1926 9 76.4000 1926 10 69.2000 1926 11 66.3000 1926 12 65.9000 1927 1 66.7000 1927 2 64.8000 1927 3 63.4000 1927 4 64.3000 1927 5 68.7000 1927 6 78.4000 1927 7 77.3000 1927 8 77.1000 1927 9 76.4000 1927 10 68.0000 1927 11 67.4000 1927 12 68.3000 1928 1 68.3000 1928 2 66.9000 1928 3 65.3000 1928 4 66.5000 1928 5 69.8000 1928 6 81.6000 1928 7 78.0000 1928 8 77.5000 1928 9 78.7000 1928 10 70.9000 1928 11 66.3000 1928 12 70.4000 1929 1 74.1000 1929 2 72.6000 1929 3 69.5000 1929 4 69.8000 1929 5 72.9000 1929 6 84.1000 1929 7 80.0000 1929 8 81.6000 1929 9 80.8000 1929 10 73.0000 1929 11 69.1000 1929 12 71.8000 1930 1 73.8000 1930 2 73.0000 1930 3 70.4000 1930 4 71.4000 1930 5 74.5000 1930 6 84.2000 1930 7 79.8000 1930 8 82.8000 1930 9 81.3000 1930 10 73.7000 1930 11 71.7000 1930 12 74.0000 1931 1 75.8000 1931 2 75.8000 1931 3 69.9000 1931 4 72.4000 1931 5 74.7000 1931 6 82.9000 1931 7 78.8000 1931 8 79.4000 1931 9 81.2000 1931 10 70.4000 1931 11 69.8000 1931 12 74.2000 1932 1 73.8000 1932 2 73.0000 1932 3 69.4000 1932 4 68.4000 1932 5 72.3000 1932 6 79.4000 1932 7 77.2000 1932 8 76.1000 1932 9 82.0000 1932 10 70.6000 1932 11 68.4000 1932 12 73.6000 1933 1 69.9000 1933 2 67.1000 1933 3 62.8000 1933 4 65.1000 1933 5 69.4000 1933 6 86.1000 1933 7 76.9000 1933 8 79.3000 1933 9 85.6000 1933 10 83.0000 1933 11 70.9000 1933 12 71.1000 1934 1 70.2000 1934 2 68.4000 1934 3 67.4000 1934 4 71.8000 1934 5 68.8000 1934 6 77.9000 1934 7 76.8000 1934 8 79.2000 1934 9 81.0000 1934 10 76.8000 1934 11 69.0000 1934 12 77.1000 1935 1 76.2000 1935 2 73.1000 1935 3 71.4000 1935 4 72.0000 1935 5 72.1000 1935 6 81.6000 1935 7 80.3000 1935 8 83.3000 1935 9 84.5000 1935 10 76.1000 1935 11 72.9000 1935 12 79.2000 1936 1 80.4000 1936 2 74.6000 1936 3 72.4000 1936 4 74.1000 1936 5 72.6000 1936 6 84.3000 1936 7 85.8000 1936 8 84.4000 1936 9 82.5000 1936 10 76.5000 1936 11 73.1000 1936 12 81.6000 1937 1 83.8000 1937 2 79.3000 1937 3 76.7000 1937 4 78.1000 1937 5 75.2000 1937 6 85.5000 1937 7 86.7000 1937 8 86.9000 1937 9 85.9000 1937 10 80.8000 1937 11 76.0000 1937 12 82.8000 1938 1 83.3000 1938 2 79.3000 1938 3 75.4000 1938 4 77.4000 1938 5 75.3000 1938 6 85.9000 1938 7 88.6000 1938 8 87.2000 1938 9 88.7000 1938 10 81.2000 1938 11 76.8000 1938 12 86.2000 1939 1 88.0000 1939 2 84.9000 1939 3 83.5000 1939 4 83.9000 1939 5 74.8000 1939 6 86.2000 1939 7 90.5000 1939 8 89.1000 1939 9 84.3000 1939 10 76.2000 1939 11 82.0000 1939 12 92.1000 1940 1 96.6000 1940 2 89.3000 1940 3 89.4000 1940 4 86.1000 1940 5 78.7000 1940 6 88.2000 1940 7 90.3000 1940 8 94.7000 1940 9 86.1000 1940 10 77.6000 1940 11 82.9000 1940 12 95.4000 1941 1 98.2000 1941 2 96.9000 1941 3 96.7000 1941 4 93.8000 1941 5 89.5000 1941 6 103.500 1941 7 101.700 1941 8 101.800 1941 9 99.9000 1941 10 98.7000 1941 11 95.6000 1941 12 110.800 1942 1 111.200 1942 2 112.200 1942 3 110.900 1942 4 114.800 1942 5 114.300 1942 6 118.800 1942 7 114.800 1942 8 119.100 1942 9 130.300 1942 10 132.000 1942 11 138.000 1942 12 134.400