1919 1 85.5000 1919 2 77.8000 1919 3 74.1000 1919 4 76.7000 1919 5 81.0000 1919 6 81.6000 1919 7 82.3000 1919 8 82.4000 1919 9 83.9000 1919 10 86.6000 1919 11 92.2000 1919 12 93.8000 1920 1 94.0000 1920 2 86.0000 1920 3 86.1000 1920 4 82.9000 1920 5 85.6000 1920 6 87.6000 1920 7 87.5000 1920 8 84.4000 1920 9 82.1000 1920 10 80.1000 1920 11 80.9000 1920 12 76.4000 1921 1 69.7000 1921 2 69.7000 1921 3 71.9000 1921 4 70.5000 1921 5 75.7000 1921 6 75.7000 1921 7 78.7000 1921 8 81.2000 1921 9 78.9000 1921 10 82.8000 1921 11 81.6000 1921 12 80.4000 1922 1 82.5000 1922 2 87.0000 1922 3 86.7000 1922 4 88.0000 1922 5 89.0000 1922 6 91.8000 1922 7 91.9000 1922 8 93.2000 1922 9 91.9000 1922 10 95.3000 1922 11 100.300 1922 12 101.300 1923 1 98.4000 1923 2 99.9000 1923 3 103.700 1923 4 102.600 1923 5 100.600 1923 6 95.2000 1923 7 94.4000 1923 8 92.3000 1923 9 94.6000 1923 10 97.0000 1923 11 97.4000 1923 12 99.1000 1924 1 97.7000 1924 2 99.5000 1924 3 100.000 1924 4 97.7000 1924 5 94.9000 1924 6 96.8000 1924 7 96.5000 1924 8 98.2000 1924 9 99.2000 1924 10 99.8000 1924 11 104.800 1924 12 106.200 1925 1 103.700 1925 2 102.300 1925 3 101.400 1925 4 101.300 1925 5 100.900 1925 6 100.000 1925 7 102.500 1925 8 104.000 1925 9 104.400 1925 10 104.000 1925 11 104.800 1925 12 107.800 1926 1 106.300 1926 2 104.300 1926 3 104.500 1926 4 103.900 1926 5 101.800 1926 6 103.500 1926 7 105.400 1926 8 109.000 1926 9 110.400 1926 10 110.400 1926 11 106.300 1926 12 107.800 1927 1 106.900 1927 2 106.100 1927 3 108.300 1927 4 109.800 1927 5 109.400 1927 6 110.100 1927 7 110.800 1927 8 108.100 1927 9 109.400 1927 10 108.400 1927 11 105.400 1927 12 105.900 1928 1 110.000 1928 2 113.000 1928 3 113.500 1928 4 111.400 1928 5 108.200 1928 6 108.800 1928 7 111.300 1928 8 111.800 1928 9 114.300 1928 10 112.700 1928 11 113.700 1928 12 116.300 1929 1 115.000 1929 2 116.600 1929 3 119.100 1929 4 115.400 1929 5 115.800 1929 6 119.500 1929 7 117.100 1929 8 118.200 1929 9 119.100 1929 10 114.800 1929 11 112.300 1929 12 111.800 1930 1 108.600 1930 2 110.600 1930 3 109.700 1930 4 112.800 1930 5 110.900 1930 6 109.200 1930 7 105.800 1930 8 105.500 1930 9 105.000 1930 10 101.600 1930 11 100.300 1930 12 97.4000 1931 1 99.6000 1931 2 98.9000 1931 3 101.900 1931 4 105.300 1931 5 106.800 1931 6 101.000 1931 7 102.500 1931 8 100.700 1931 9 98.2000 1931 10 96.8000 1931 11 98.0000 1931 12 97.4000 1932 1 98.3000 1932 2 97.6000 1932 3 95.6000 1932 4 92.6000 1932 5 94.5000 1932 6 91.9000 1932 7 90.5000 1932 8 86.1000 1932 9 94.4000 1932 10 93.2000 1932 11 89.0000 1932 12 88.6000 1933 1 86.1000 1933 2 88.9000 1933 3 84.7000 1933 4 96.2000 1933 5 101.800 1933 6 107.600 1933 7 110.800 1933 8 103.700 1933 9 98.7000 1933 10 95.0000 1933 11 95.4000 1933 12 96.6000 1934 1 96.5000 1934 2 100.700 1934 3 96.0000 1934 4 102.300 1934 5 102.100 1934 6 101.500 1934 7 107.600 1934 8 104.900 1934 9 110.000 1934 10 101.400 1934 11 100.500 1934 12 106.600 1935 1 94.6000 1935 2 99.9000 1935 3 97.9000 1935 4 98.5000 1935 5 99.3000 1935 6 97.7000 1935 7 98.6000 1935 8 98.2000 1935 9 103.100 1935 10 100.700 1935 11 99.8000 1935 12 105.200 1936 1 111.500 1936 2 110.800 1936 3 106.200 1936 4 111.000 1936 5 114.100 1936 6 110.500 1936 7 119.200 1936 8 120.700 1936 9 119.600 1936 10 123.300 1936 11 118.900 1936 12 127.000 1937 1 117.800 1937 2 124.700 1937 3 123.400 1937 4 121.400 1937 5 121.000 1937 6 115.400 1937 7 115.600 1937 8 118.600 1937 9 113.300 1937 10 110.100 1937 11 104.200 1937 12 109.400 1938 1 109.800 1938 2 104.600 1938 3 104.600 1938 4 103.700 1938 5 102.700 1938 6 101.400 1938 7 103.300 1938 8 114.100 1938 9 115.800 1938 10 116.200 1938 11 115.000 1938 12 120.400 1939 1 116.100 1939 2 114.600 1939 3 118.800 1939 4 113.500 1939 5 117.500 1939 6 111.500 1939 7 111.600 1939 8 122.400 1939 9 124.100 1939 10 . 1939 11 . 1939 12 .