1920 1 . 1920 2 . 1920 3 . 1920 4 . 1920 5 . 1920 6 . 1920 7 67.5000 1920 8 64.9000 1920 9 57.8000 1920 10 46.2000 1920 11 40.7000 1920 12 39.6000 1921 1 34.3000 1921 2 55.4000 1921 3 86.7000 1921 4 86.3000 1921 5 91.0000 1921 6 99.9000 1921 7 . 1921 8 95.9000 1921 9 101.800 1921 10 105.300 1921 11 97.1000 1921 12 . 1922 1 . 1922 2 78.1000 1922 3 95.2000 1922 4 87.2000 1922 5 92.3000 1922 6 99.9000 1922 7 85.0000 1922 8 96.9000 1922 9 88.9000 1922 10 101.100 1922 11 102.900 1922 12 106.700 1923 1 106.000 1923 2 99.4000 1923 3 115.500 1923 4 105.500 1923 5 104.300 1923 6 90.3000 1923 7 70.9000 1923 8 76.3000 1923 9 77.9000 1923 10 102.700 1923 11 97.5000 1923 12 94.8000 1924 1 92.7000 1924 2 85.8000 1924 3 85.1000 1924 4 79.8000 1924 5 76.6000 1924 6 64.8000 1924 7 58.3000 1924 8 63.9000 1924 9 70.5000 1924 10 86.8000 1924 11 75.8000 1924 12 91.7000 1925 1 81.2000 1925 2 81.6000 1925 3 91.0000 1925 4 89.0000 1925 5 75.5000 1925 6 70.6000 1925 7 69.3000 1925 8 64.0000 1925 9 72.3000 1925 10 85.9000 1925 11 78.2000 1925 12 83.5000 1926 1 78.2000 1926 2 82.4000 1926 3 98.3000 1926 4 90.9000 1926 5 79.2000 1926 6 78.2000 1926 7 65.7000 1926 8 69.6000 1926 9 79.2000 1926 10 88.3000 1926 11 79.5000 1926 12 85.2000 1927 1 75.5000 1927 2 83.6000 1927 3 108.100 1927 4 91.7000 1927 5 85.1000 1927 6 87.0000 1927 7 72.3000 1927 8 84.8000 1927 9 84.9000 1927 10 85.5000 1927 11 77.2000 1927 12 77.9000 1928 1 68.7000 1928 2 78.8000 1928 3 89.7000 1928 4 75.4000 1928 5 73.5000 1928 6 70.0000 1928 7 58.7000 1928 8 70.7000 1928 9 69.8000 1928 10 83.9000 1928 11 82.7000 1928 12 79.1000 1929 1 81.7000 1929 2 81.4000 1929 3 98.5000 1929 4 96.7000 1929 5 88.7000 1929 6 79.0000 1929 7 75.6000 1929 8 75.8000 1929 9 73.1000 1929 10 78.3000 1929 11 63.7000 1929 12 61.8000 1930 1 63.5000 1930 2 64.3000 1930 3 66.2000 1930 4 65.4000 1930 5 59.4000 1930 6 50.9000 1930 7 41.5000 1930 8 37.9000 1930 9 40.6000 1930 10 53.0000 1930 11 40.2000 1930 12 47.6000 1931 1 43.6000 1931 2 50.2000 1931 3 61.8000 1931 4 60.6000 1931 5 52.5000 1931 6 51.6000 1931 7 45.8000 1931 8 45.0000 1931 9 49.3000 1931 10 48.2000 1931 11 40.5000 1931 12 48.0000 1932 1 44.4000 1932 2 55.4000 1932 3 61.9000 1932 4 49.6000 1932 5 37.3000 1932 6 36.9000 1932 7 25.5000 1932 8 38.1000 1932 9 52.2000 1932 10 55.6000 1932 11 48.0000 1932 12 37.7000 1933 1 38.3000 1933 2 47.5000 1933 3 51.1000 1933 4 43.0000 1933 5 55.0000 1933 6 80.8000 1933 7 75.8000 1933 8 59.7000 1933 9 45.1000 1933 10 48.1000 1933 11 . 1933 12 .