1919 1 74.4000 1919 2 69.1000 1919 3 66.1000 1919 4 68.3000 1919 5 72.1000 1919 6 72.9000 1919 7 74.0000 1919 8 74.9000 1919 9 77.1000 1919 10 80.8000 1919 11 87.5000 1919 12 87.3000 1920 1 88.7000 1920 2 81.2000 1920 3 80.7000 1920 4 74.4000 1920 5 78.5000 1920 6 81.2000 1920 7 81.7000 1920 8 79.8000 1920 9 77.2000 1920 10 74.3000 1920 11 75.8000 1920 12 71.0000 1921 1 61.8000 1921 2 61.9000 1921 3 64.2000 1921 4 64.1000 1921 5 68.9000 1921 6 71.1000 1921 7 74.3000 1921 8 76.6000 1921 9 73.9000 1921 10 77.0000 1921 11 76.1000 1921 12 73.4000 1922 1 75.3000 1922 2 79.5000 1922 3 79.3000 1922 4 82.1000 1922 5 84.1000 1922 6 88.2000 1922 7 88.7000 1922 8 91.2000 1922 9 87.5000 1922 10 92.0000 1922 11 98.8000 1922 12 100.700 1923 1 97.5000 1923 2 99.7000 1923 3 102.600 1923 4 101.400 1923 5 99.4000 1923 6 95.1000 1923 7 94.9000 1923 8 94.0000 1923 9 96.6000 1923 10 99.4000 1923 11 100.800 1923 12 103.400 1924 1 100.200 1924 2 103.200 1924 3 101.000 1924 4 96.9000 1924 5 91.3000 1924 6 91.5000 1924 7 93.2000 1924 8 96.4000 1924 9 98.0000 1924 10 98.4000 1924 11 103.500 1924 12 103.600 1925 1 101.500 1925 2 101.200 1925 3 101.200 1925 4 102.000 1925 5 101.300 1925 6 100.100 1925 7 103.900 1925 8 99.9000 1925 9 102.700 1925 10 108.200 1925 11 110.300 1925 12 110.700 1926 1 107.800 1926 2 107.200 1926 3 105.900 1926 4 104.400 1926 5 102.000 1926 6 102.300 1926 7 104.600 1926 8 112.100 1926 9 112.100 1926 10 109.400 1926 11 105.500 1926 12 103.100 1927 1 104.300 1927 2 105.600 1927 3 107.300 1927 4 107.900 1927 5 107.800 1927 6 105.000 1927 7 105.800 1927 8 105.600 1927 9 105.200 1927 10 102.700 1927 11 103.200 1927 12 99.7000 1928 1 107.400 1928 2 112.400 1928 3 113.000 1928 4 110.200 1928 5 106.900 1928 6 107.200 1928 7 111.200 1928 8 114.700 1928 9 116.500 1928 10 113.300 1928 11 111.700 1928 12 114.700 1929 1 118.400 1929 2 122.300 1929 3 125.700 1929 4 120.600 1929 5 119.600 1929 6 121.600 1929 7 119.800 1929 8 122.100 1929 9 120.900 1929 10 114.100 1929 11 108.100 1929 12 104.500 1930 1 107.000 1930 2 110.300 1930 3 108.400 1930 4 111.100 1930 5 108.600 1930 6 105.000 1930 7 100.400 1930 8 99.6000 1930 9 98.8000 1930 10 93.2000 1930 11 94.2000 1930 12 92.9000 1931 1 94.6000 1931 2 94.8000 1931 3 97.1000 1931 4 100.700 1931 5 101.500 1931 6 94.2000 1931 7 95.7000 1931 8 94.0000 1931 9 89.7000 1931 10 86.5000 1931 11 89.3000 1931 12 91.6000 1932 1 91.3000 1932 2 88.7000 1932 3 85.1000 1932 4 82.2000 1932 5 85.9000 1932 6 84.2000 1932 7 81.3000 1932 8 77.0000 1932 9 84.1000 1932 10 82.1000 1932 11 81.0000 1932 12 83.1000 1933 1 81.2000 1933 2 81.2000 1933 3 75.6000 1933 4 86.6000 1933 5 92.4000 1933 6 99.3000 1933 7 103.200 1933 8 97.5000 1933 9 92.3000 1933 10 87.0000 1933 11 86.1000 1933 12 88.1000 1934 1 90.1000 1934 2 96.7000 1934 3 93.8000 1934 4 99.0000 1934 5 97.2000 1934 6 97.0000 1934 7 101.800 1934 8 98.4000 1934 9 100.600 1934 10 107.800 1934 11 91.0000 1934 12 101.500 1935 1 94.5000 1935 2 101.000 1935 3 100.000 1935 4 100.800 1935 5 96.5000 1935 6 95.9000 1935 7 96.8000 1935 8 92.5000 1935 9 91.2000 1935 10 97.0000 1935 11 105.700 1935 12 112.600 1936 1 113.500 1936 2 107.500 1936 3 105.800 1936 4 111.400 1936 5 112.600 1936 6 109.800 1936 7 119.000 1936 8 113.500 1936 9 106.900 1936 10 115.700 1936 11 122.600 1936 12 135.600 1937 1 119.700 1937 2 123.300 1937 3 123.100 1937 4 121.200 1937 5 120.200 1937 6 115.500 1937 7 115.400 1937 8 116.900 1937 9 102.900 1937 10 109.600 1937 11 107.400 1937 12 110.200 1938 1 104.400 1938 2 97.4000 1938 3 96.3000 1938 4 94.0000 1938 5 93.3000 1938 6 91.0000 1938 7 92.4000 1938 8 100.200 1938 9 102.300 1938 10 109.400 1938 11 118.200 1938 12 124.300 1939 1 116.400 1939 2 111.500 1939 3 114.300 1939 4 106.500 1939 5 108.300 1939 6 104.400 1939 7 101.400 1939 8 107.100 1939 9 114.100 1939 10 . 1939 11 . 1939 12 .