1921 1 32.7600 1921 2 28.6500 1921 3 25.9100 1921 4 24.4600 1921 5 23.5600 1921 6 22.3500 1921 7 20.7900 1921 8 19.9300 1921 9 20.5400 1921 10 20.5600 1921 11 20.1600 1921 12 19.4200 1922 1 18.7800 1922 2 18.2900 1922 3 18.2200 1922 4 19.7300 1922 5 22.8300 1922 6 23.3000 1922 7 23.0600 1922 8 26.6100 1922 9 31.9700 1922 10 30.7500 1922 11 27.4000 1922 12 25.4000 1923 1 26.2400 1923 2 26.9600 1923 3 29.8600 1923 4 30.4000 1923 5 29.4300 1923 6 27.6300 1923 7 25.9500 1923 8 25.3400 1923 9 24.8900 1923 10 23.3200 1923 11 21.6600 1923 12 22.1600 1924 1 22.5200 1924 2 23.3000 1924 3 23.2700 1924 4 22.6700 1924 5 21.7300 1924 6 20.6000 1924 7 19.4600 1924 8 19.3200 1924 9 19.5500 1924 10 19.4500 1924 11 19.5800 1924 12 21.4100 1925 1 22.2000 1925 2 22.1000 1925 3 21.5900 1925 4 20.8500 1925 5 20.0900 1925 6 19.4100 1925 7 18.9400 1925 8 18.9400 1925 9 19.3000 1925 10 19.8000 1925 11 21.1800 1925 12 21.5900 1926 1 21.5900 1926 2 21.5900 1926 3 21.5900 1926 4 20.6200 1926 5 20.4900 1926 6 19.8000 1926 7 19.5200 1926 8 19.3800 1926 9 19.3500 1926 10 19.6000 1926 11 19.9500 1926 12 19.8700 1927 1 19.1400 1927 2 18.9400 1927 3 19.0800 1927 4 19.2500 1927 5 19.0100 1927 6 18.7700 1927 7 18.4200 1927 8 18.1700 1927 9 18.0300 1927 10 18.0200 1927 11 17.5900 1927 12 17.5000 1928 1 17.4900 1928 2 17.4900 1928 3 17.4900 1928 4 17.4900 1928 5 17.1400 1928 6 16.8300 1928 7 16.8200 1928 8 16.8400 1928 9 17.2100 1928 10 17.5600 1928 11 17.9300 1928 12 18.0100 1929 1 17.9300 1929 2 17.9300 1929 3 17.8600 1929 4 17.8600 1929 5 18.0700 1929 6 18.1000 1929 7 17.9700 1929 8 17.9400 1929 9 17.9400 1929 10 17.9400 1929 11 17.9400 1929 12 17.9400 1930 1 17.9400 1930 2 17.9700 1930 3 17.9400 1930 4 17.7700 1930 5 17.7700 1930 6 17.7700 1930 7 17.5000 1930 8 17.4400 1930 9 17.2500 1930 10 16.8200 1930 11 16.7600 1930 12 16.7600 1931 1 16.6800 1931 2 16.2700 1931 3 15.8700 1931 4 15.9400 1931 5 15.8700 1931 6 15.6600 1931 7 15.6600 1931 8 15.6600 1931 9 15.6600 1931 10 15.4600 1931 11 15.1600 1931 12 15.0400 1932 1 14.8400 1932 2 14.4300 1932 3 14.3500 1932 4 14.3500 1932 5 14.1500 1932 6 14.0100 1932 7 13.8700 1932 8 13.8700 1932 9 13.8700 1932 10 13.8700 1932 11 13.8700 1932 12 13.8700 1933 1 13.8700 1933 2 13.8700 1933 3 13.8700 1933 4 13.9600 1933 5 14.4700 1933 6 15.0100 1933 7 15.5100 1933 8 16.1800 1933 9 16.8500 1933 10 16.8400 1933 11 16.8400 1933 12 16.8400 1934 1 16.8400 1934 2 16.8400 1934 3 16.8400 1934 4 17.0100 1934 5 17.7700 1934 6 17.8400 1934 7 17.8400 1934 8 17.8400 1934 9 17.8400 1934 10 17.8400 1934 11 17.8400 1934 12 17.8400 1935 1 17.8400 1935 2 17.8400 1935 3 17.8400 1935 4 17.8400 1935 5 17.8500 1935 6 17.8500 1935 7 17.8500 1935 8 17.8500 1935 9 17.8500 1935 10 17.8500 1935 11 18.6000 1935 12 18.8500 1936 1 18.8500 1936 2 18.8500 1936 3 18.8500 1936 4 18.8500 1936 5 18.8500 1936 6 18.8500 1936 7 18.7700 1936 8 18.7700 1936 9 18.7700 1936 10 18.7700 1936 11 19.0200 1936 12 19.7700 1937 1 20.2700 1937 2 20.5200 1937 3 22.8600 1937 4 23.2700 1937 5 23.2700 1937 6 23.2700 1937 7 23.2700 1937 8 23.2700 1937 9 23.2700 1937 10 23.2700 1937 11 23.2700 1937 12 23.2700 1938 1 23.2700 1938 2 23.2700 1938 3 23.2700 1938 4 23.2700 1938 5 23.2700 1938 6 22.3500 1938 7 19.2700 1938 8 19.2700 1938 9 19.5000 1938 10 20.2700 1938 11 20.2700 1938 12 20.2700 1939 1 20.2700 1939 2 20.2700 1939 3 20.2700 1939 4 20.2700 1939 5 20.2700 1939 6 20.2700 1939 7 20.2700 1939 8 20.2700 1939 9 21.2900 1939 10 22.2700 1939 11 22.2700 1939 12 22.2700 1940 1 22.2700 1940 2 22.2700 1940 3 22.2700 1940 4 22.2700 1940 5 22.2700 1940 6 22.2700 1940 7 22.2700 1940 8 22.2700 1940 9 22.2700 1940 10 22.2700 1940 11 22.2700 1940 12 22.2700 1941 1 22.9500 1941 2 22.9500 1941 3 23.1100 1941 4 23.2700 1941 5 23.2700 1941 6 23.2700 1941 7 23.2700 1941 8 23.2700 1941 9 23.2700 1941 10 23.2700 1941 11 23.2700 1941 12 23.2700 1942 1 23.2700 1942 2 23.2700 1942 3 23.2700 1942 4 23.2700 1942 5 23.2700 1942 6 23.2700 1942 7 . 1942 8 . 1942 9 . 1942 10 . 1942 11 . 1942 12 .