1928 1 96.3000 1928 2 99.7000 1928 3 98.6000 1928 4 102.200 1928 5 99.7000 1928 6 100.200 1928 7 105.000 1928 8 102.300 1928 9 98.6000 1928 10 100.000 1928 11 102.500 1928 12 97.5000 1929 1 101.800 1929 2 102.900 1929 3 100.700 1929 4 103.200 1929 5 100.400 1929 6 103.200 1929 7 103.300 1929 8 101.500 1929 9 96.7000 1929 10 102.200 1929 11 100.300 1929 12 100.500 1930 1 99.9000 1930 2 102.700 1930 3 97.1000 1930 4 100.700 1930 5 96.2000 1930 6 96.8000 1930 7 90.8000 1930 8 93.7000 1930 9 97.1000 1930 10 100.000 1930 11 99.4000 1930 12 97.4000 1931 1 94.0000 1931 2 92.1000 1931 3 86.7000 1931 4 87.5000 1931 5 79.4000 1931 6 72.2000 1931 7 72.8000 1931 8 79.9000 1931 9 75.0000 1931 10 70.3000 1931 11 70.8000 1931 12 67.8000 1932 1 64.7000 1932 2 68.1000 1932 3 69.0000 1932 4 69.6000 1932 5 76.2000 1932 6 72.1000 1932 7 71.8000 1932 8 76.4000 1932 9 78.5000 1932 10 80.3000 1932 11 85.4000 1932 12 89.0000 1933 1 85.6000 1933 2 91.7000 1933 3 93.0000 1933 4 92.3000 1933 5 94.4000 1933 6 97.8000 1933 7 96.1000 1933 8 99.0000 1933 9 98.0000 1933 10 97.2000 1933 11 96.5000 1933 12 94.5000 1934 1 94.5000 1934 2 96.2000 1934 3 95.0000 1934 4 92.6000 1934 5 87.3000 1934 6 81.5000 1934 7 80.4000 1934 8 73.4000 1934 9 67.8000 1934 10 67.1000 1934 11 66.4000 1934 12 64.7000 1935 1 69.1000 1935 2 70.3000 1935 3 65.1000 1935 4 66.2000 1935 5 73.6000 1935 6 77.9000 1935 7 83.0000 1935 8 82.3000 1935 9 85.3000 1935 10 90.6000 1935 11 87.3000 1935 12 89.0000 1936 1 91.7000 1936 2 90.0000 1936 3 94.5000 1936 4 92.1000 1936 5 93.0000 1936 6 84.8000 1936 7 93.3000 1936 8 62.1000 1936 9 84.8000 1936 10 98.1000 1936 11 100.100 1936 12 94.9000 1937 1 87.9000 1937 2 87.7000 1937 3 90.8000 1937 4 87.5000 1937 5 83.2000 1937 6 89.5000 1937 7 89.4000 1937 8 54.6000 1937 9 90.1000 1937 10 100.600 1937 11 97.1000 1937 12 97.4000 1938 1 89.5000 1938 2 89.8000 1938 3 89.2000 1938 4 84.0000 1938 5 86.9000 1938 6 90.3000 1938 7 85.8000 1938 8 54.9000 1938 9 84.9000 1938 10 84.6000 1938 11 91.9000 1938 12 93.8000 1939 1 97.2000 1939 2 100.000 1939 3 102.500 1939 4 96.9000 1939 5 102.300 1939 6 108.000 1939 7 102.000 1939 8 . 1939 9 . 1939 10 . 1939 11 . 1939 12 .