1914 1 . 1914 2 . 1914 3 . 1914 4 . 1914 5 . 1914 6 44.4000 1914 7 42.3000 1914 8 40.2000 1914 9 42.1000 1914 10 41.2000 1914 11 40.4000 1914 12 40.7000 1915 1 40.3000 1915 2 41.4000 1915 3 42.2000 1915 4 42.1000 1915 5 43.5000 1915 6 44.0000 1915 7 43.8000 1915 8 43.9000 1915 9 45.7000 1915 10 47.6000 1915 11 50.3000 1915 12 51.3000 1916 1 52.3000 1916 2 54.3000 1916 3 55.7000 1916 4 57.4000 1916 5 56.6000 1916 6 57.8000 1916 7 56.1000 1916 8 58.2000 1916 9 61.4000 1916 10 62.3000 1916 11 64.5000 1916 12 66.7000 1917 1 65.0000 1917 2 65.4000 1917 3 68.4000 1917 4 66.1000 1917 5 68.1000 1917 6 67.8000 1917 7 67.3000 1917 8 67.3000 1917 9 70.7000 1917 10 73.6000 1917 11 75.8000 1917 12 76.1000 1918 1 71.9000 1918 2 76.7000 1918 3 82.0000 1918 4 83.4000 1918 5 86.1000 1918 6 88.7000 1918 7 91.6000 1918 8 91.6000 1918 9 96.0000 1918 10 91.9000 1918 11 91.8000 1918 12 97.5000 1919 1 90.1000 1919 2 87.2000 1919 3 87.2000 1919 4 86.7000 1919 5 86.4000 1919 6 87.3000 1919 7 91.8000 1919 8 96.8000 1919 9 101.800 1919 10 98.7000 1919 11 105.300 1919 12 113.100 1920 1 115.200 1920 2 113.800 1920 3 123.200 1920 4 121.200 1920 5 122.200 1920 6 123.100 1920 7 121.300 1920 8 119.700 1920 9 118.300 1920 10 116.900 1920 11 109.700 1920 12 100.400 1921 1 90.3000 1921 2 89.2000 1921 3 90.8000 1921 4 86.4000 1921 5 83.6000 1921 6 81.5000 1921 7 78.6000 1921 8 79.0000 1921 9 80.9000 1921 10 81.1000 1921 11 80.3000 1921 12 82.3000 1922 1 79.4000 1922 2 81.0000 1922 3 83.4000 1922 4 80.9000 1922 5 83.1000 1922 6 85.5000 1922 7 85.0000 1922 8 88.1000 1922 9 92.1000 1922 10 94.7000 1922 11 98.5000 1922 12 101.300 1923 1 100.600 1923 2 100.400 1923 3 106.900 1923 4 107.000 1923 5 108.400 1923 6 108.300 1923 7 106.400 1923 8 103.800 1923 9 105.400 1923 10 108.000 1923 11 106.100 1923 12 106.100 1924 1 104.200 1924 2 104.900 1924 3 106.900 1924 4 101.800 1924 5 97.1000 1924 6 93.3000 1924 7 89.2000 1924 8 90.4000 1924 9 96.1000 1924 10 95.5000 1924 11 96.0000 1924 12 98.8000 1925 1 98.4000 1925 2 99.0000 1925 3 101.800 1925 4 97.1000 1925 5 97.3000 1925 6 96.1000 1925 7 95.2000 1925 8 96.2000 1925 9 99.2000 1925 10 102.000 1925 11 103.000 1925 12 105.000 1926 1 104.200 1926 2 103.200 1926 3 105.100 1926 4 102.900 1926 5 100.200 1926 6 100.800 1926 7 97.8000 1926 8 98.8000 1926 9 102.700 1926 10 104.100 1926 11 102.000 1926 12 102.200 1927 1 100.400 1927 2 101.300 1927 3 103.100 1927 4 99.6000 1927 5 98.1000 1927 6 97.9000 1927 7 95.5000 1927 8 97.4000 1927 9 100.300 1927 10 99.4000 1927 11 95.8000 1927 12 96.8000 1928 1 93.6000 1928 2 94.4000 1928 3 96.4000 1928 4 92.4000 1928 5 92.8000 1928 6 94.0000 1928 7 92.1000 1928 8 94.0000 1928 9 97.1000 1928 10 99.3000 1928 11 98.6000 1928 12 99.6000 1929 1 97.6000 1929 2 101.300 1929 3 104.400 1929 4 102.900 1929 5 101.900 1929 6 101.900 1929 7 100.900 1929 8 102.300 1929 9 105.500 1929 10 104.700 1929 11 100.400 1929 12 97.1000 1930 1 94.7000 1930 2 93.2000 1930 3 94.4000 1930 4 91.4000 1930 5 88.7000 1930 6 86.7000 1930 7 82.1000 1930 8 81.6000 1930 9 84.5000 1930 10 80.4000 1930 11 76.3000 1930 12 73.7000 1931 1 70.4000 1931 2 72.6000 1931 3 75.1000 1931 4 72.9000 1931 5 70.4000 1931 6 66.7000 1931 7 65.5000 1931 8 65.0000 1931 9 66.5000 1931 10 62.3000 1931 11 59.4000 1931 12 57.8000 1932 1 54.6000 1932 2 53.9000 1932 3 53.8000 1932 4 50.1000 1932 5 44.9000 1932 6 42.6000 1932 7 39.4000 1932 8 41.1000 1932 9 44.9000 1932 10 46.4000 1932 11 44.2000 1932 12 42.6000 1933 1 40.0000 1933 2 40.7000 1933 3 38.4000 1933 4 40.1000 1933 5 42.4000 1933 6 45.1000 1933 7 47.9000 1933 8 51.0000 1933 9 55.0000 1933 10 54.1000 1933 11 51.8000 1933 12 51.3000 1934 1 51.8000 1934 2 54.7000 1934 3 58.3000 1934 4 59.0000 1934 5 58.2000 1934 6 57.0000 1934 7 55.7000 1934 8 56.9000 1934 9 57.3000 1934 10 57.2000 1934 11 56.1000 1934 12 58.0000 1935 1 58.3000 1935 2 60.9000 1935 3 63.1000 1935 4 62.9000 1935 5 61.2000 1935 6 60.2000 1935 7 59.5000 1935 8 62.5000 1935 9 65.9000 1935 10 66.3000 1935 11 64.3000 1935 12 65.9000 1936 1 64.5000 1936 2 64.5000 1936 3 67.2000 1936 4 66.4000 1936 5 66.6000 1936 6 66.4000 1936 7 67.5000 1936 8 71.1000 1936 9 72.4000 1936 10 75.3000 1936 11 75.2000 1936 12 79.3000 1937 1 78.8000 1937 2 81.1000 1937 3 86.1000 1937 4 86.5000 1937 5 86.4000 1937 6 86.4000 1937 7 84.8000 1937 8 87.2000 1937 9 86.5000 1937 10 84.5000 1937 11 76.7000 1937 12 74.2000 1938 1 69.0000 1938 2 70.7000 1938 3 70.7000 1938 4 67.5000 1938 5 64.4000 1938 6 63.7000 1938 7 64.9000 1938 8 70.0000 1938 9 75.3000 1938 10 75.0000 1938 11 72.9000 1938 12 75.8000 1939 1 74.4000 1939 2 76.8000 1939 3 79.4000 1939 4 76.4000 1939 5 74.4000 1939 6 75.9000 1939 7 75.8000 1939 8 80.2000 1939 9 82.7000 1939 10 87.7000 1939 11 88.0000 1939 12 89.6000 1940 1 86.5000 1940 2 87.0000 1940 3 89.5000 1940 4 85.3000 1940 5 85.4000 1940 6 86.7000 1940 7 87.6000 1940 8 92.8000 1940 9 98.2000 1940 10 100.500 1940 11 101.500 1940 12 108.200 1941 1 108.200 1941 2 113.600 1941 3 119.200 1941 4 122.600 1941 5 129.000 1941 6 134.200 1941 7 137.500 1941 8 146.400 1941 9 152.600 1941 10 151.600 1941 11 151.000 1941 12 157.400