1910 1 18.7500 1910 2 18.5000 1910 3 18.2500 1910 4 17.5600 1910 5 16.6900 1910 6 16.1000 1910 7 15.6900 1910 8 15.1200 1910 9 15.0000 1910 10 15.0000 1910 11 14.7500 1910 12 14.7500 1911 1 14.5000 1911 2 14.4400 1911 3 15.2000 1911 4 15.1900 1911 5 14.7500 1911 6 14.5000 1911 7 14.3700 1911 8 14.6500 1911 9 14.6900 1911 10 14.5000 1911 11 14.5000 1911 12 14.3100 1912 1 14.2500 1912 2 14.2500 1912 3 14.3700 1912 4 14.8700 1912 5 15.1500 1912 6 15.2500 1912 7 15.5000 1912 8 15.9500 1912 9 16.2500 1912 10 17.4300 1912 11 18.1200 1912 12 18.2500 1913 1 18.1000 1913 2 18.0000 1913 3 17.6900 1913 4 16.7500 1913 5 16.5000 1913 6 15.9400 1913 7 15.2000 1913 8 15.1900 1913 9 15.1200 1913 10 15.3000 1913 11 15.0000 1913 12 14.8100 1914 1 14.0000 1914 2 14.1300 1914 3 14.1900 1914 4 14.2500 1914 5 14.0600 1914 6 14.0000 1914 7 14.0000 1914 8 14.0000 1914 9 14.0000 1914 10 14.0000 1914 11 14.0000 1914 12 13.5000 1915 1 13.5000 1915 2 13.5000 1915 3 13.5000 1915 4 13.3100 1915 5 13.2500 1915 6 13.5500 1915 7 13.9400 1915 8 15.0600 1915 9 16.9500 1915 10 17.0000 1915 11 17.2500 1915 12 18.1500 1916 1 19.5000 1916 2 19.5000 1916 3 19.6000 1916 4 20.6300 1916 5 20.5000 1916 6 19.6900 1916 7 19.1300 1916 8 19.1500 1916 9 19.7500 1916 10 20.3800 1916 11 25.1000 1916 12 30.0000 1917 1 30.0000 1917 2 30.5000 1917 3 33.5000 1917 4 37.5000 1917 5 39.7000 1917 6 45.7500 1917 7 50.0000 1917 8 50.0000 1917 9 48.2500 1917 10 33.7500 1917 11 33.7500 1917 12 33.7500 1918 1 33.7500 1918 2 33.7500 1918 3 33.7500 1918 4 32.7500 1918 5 32.7500 1918 6 32.7900 1918 7 32.9000 1918 8 32.9000 1918 9 32.9000 1918 10 36.6000 1918 11 36.9000 1918 12 36.9000 1919 1 33.9000 1919 2 33.9000 1919 3 32.8400 1919 4 29.6500 1919 5 29.6500 1919 6 26.5400 1919 7 26.1200 1919 8 26.6000 1919 9 26.8800 1919 10 28.0000 1919 11 30.3700 1919 12 35.8000 1920 1 39.1900 1920 2 41.9000 1920 3 44.2400 1920 4 44.8000 1920 5 44.8000 1920 6 44.8000 1920 7 43.7000 1920 8 47.2100 1920 9 51.2600 1920 10 49.9800 1920 11 41.9400 1920 12 34.1400 1921 1 33.5200 1921 2 30.6500 1921 3 26.1600 1921 4 25.0000 1921 5 25.0000 1921 6 24.6200 1921 7 22.3700 1921 8 19.7000 1921 9 19.1900 1921 10 20.5000 1921 11 20.7000 1921 12 20.6200 1922 1 20.1700 1922 2 19.8400 1922 3 20.1100 1922 4 21.0000 1922 5 23.9000 1922 6 25.0000 1922 7 25.7500 1922 8 27.8100 1922 9 31.0000 1922 10 29.3000 1922 11 27.8200 1922 12 27.3100 1923 1 27.8500 1923 2 28.1900 1923 3 29.5600 1923 4 30.2500 1923 5 30.1500 1923 6 28.1400 1923 7 26.5000 1923 8 25.0000 1923 9 25.0000 1923 10 24.3000 1923 11 22.8700 1923 12 23.1500 1924 1 22.9400 1924 2 22.6900 1924 3 21.8100 1924 4 21.5000 1924 5 21.0000 1924 6 21.0000 1924 7 20.2000 1924 8 20.0000 1924 9 20.0000 1924 10 20.0000 1924 11 20.3700 1924 12 23.2000 1925 1 24.2500 1925 2 23.8700 1925 3 23.5000 1925 4 22.3100 1925 5 21.1200 1925 6 21.5000 1925 7 21.5000 1925 8 20.5000 1925 9 20.7000 1925 10 21.2500 1925 11 22.3700 1925 12 23.0000 1926 1 23.0000 1926 2 23.0000 1926 3 22.1000 1926 4 21.7500 1926 5 21.7500 1926 6 21.4500 1926 7 21.0000 1926 8 20.9500 1926 9 20.7500 1926 10 20.6900 1926 11 22.6000 1926 12 22.0000 1927 1 21.5000 1927 2 21.1900 1927 3 20.8500 1927 4 20.7500 1927 5 20.7500 1927 6 20.7500 1927 7 20.7500 1927 8 20.1500 1927 9 20.0000 1927 10 20.0000 1927 11 19.6000 1927 12 19.2500 1928 1 19.5000 1928 2 19.5000 1928 3 19.5000 1928 4 19.5000 1928 5 19.1000 1928 6 19.0000 1928 7 19.0000 1928 8 19.0000 1928 9 19.0000 1928 10 19.4500 1928 11 19.7500 1928 12 20.0500 1929 1 19.7500 1929 2 20.0000 1929 3 20.2500 1929 4 20.2500 1929 5 20.2500 1929 6 20.2500 1929 7 20.2000 1929 8 19.7500 1929 9 19.7500 1929 10 19.7500 1929 11 19.7500 1929 12 19.5500 1930 1 19.5000 1930 2 19.4400 1930 3 19.0600 1930 4 18.9000 1930 5 18.7500 1930 6 18.7500 1930 7 18.7500 1930 8 18.7500 1930 9 18.5500 1930 10 17.7500 1930 11 17.7500 1930 12 17.7500 1931 1 17.3700 1931 2 17.2500 1931 3 17.2500 1931 4 17.1200 1931 5 17.0000 1931 6 17.0000 1931 7 16.7500 1931 8 16.7500 1931 9 16.7500 1931 10 16.7500 1931 11 16.3700 1931 12 16.2500 1932 1 16.2500 1932 2 16.2500 1932 3 16.0000 1932 4 16.0000 1932 5 16.0000 1932 6 16.0000 1932 7 15.0000 1932 8 14.2000 1932 9 13.5000 1932 10 13.5000 1932 11 13.5000 1932 12 13.5000 1933 1 13.5000 1933 2 13.5000 1933 3 13.5000 1933 4 14.0900 1933 5 15.2900 1933 6 16.0900 1933 7 16.5900 1933 8 17.2400 1933 9 17.8400 1933 10 17.7600 1933 11 17.7600 1933 12 18.7600 1934 1 18.7600 1934 2 18.7600 1934 3 18.7600 1934 4 19.0100 1934 5 19.7600 1934 6 19.7600 1934 7 19.7600 1934 8 19.7600 1934 9 19.7600 1934 10 19.7600 1934 11 19.7600 1934 12 19.7600 1935 1 19.7600 1935 2 19.7600 1935 3 19.7600 1935 4 19.7600 1935 5 19.7900 1935 6 19.8100 1935 7 19.8100 1935 8 19.8100 1935 9 19.8100 1935 10 19.8100 1935 11 20.8100 1935 12 20.8100 1936 1 20.8100 1936 2 20.8100 1936 3 20.8100 1936 4 20.8100 1936 5 20.8100 1936 6 20.8100 1936 7 20.8100 1936 8 20.8100 1936 9 20.8100 1936 10 20.8100 1936 11 21.0600 1936 12 21.8100 1937 1 22.2600 1937 2 22.5100 1937 3 24.8600 1937 4 25.2600 1937 5 25.2600 1937 6 25.2600 1937 7 25.2600 1937 8 25.2600 1937 9 25.2600 1937 10 25.2600 1937 11 25.2600 1937 12 25.3100 1938 1 25.3400 1938 2 25.3400 1938 3 25.3400 1938 4 25.3400 1938 5 25.3400 1938 6 24.5400 1938 7 21.3400 1938 8 21.3400 1938 9 21.3400 1938 10 22.0900 1938 11 22.3400 1938 12 22.3400 1939 1 22.3400 1939 2 22.3400 1939 3 22.3400 1939 4 22.3400 1939 5 22.3400 1939 6 22.3400 1939 7 22.3400 1939 8 22.3400 1939 9 23.3400 1939 10 24.3400 1939 11 24.3400 1939 12 24.3400 1940 1 24.3400 1940 2 24.3400 1940 3 24.3400 1940 4 24.3400 1940 5 24.3400 1940 6 24.3400 1940 7 24.3400 1940 8 24.3400 1940 9 24.3400 1940 10 24.3400 1940 11 24.3400 1940 12 24.7400 1941 1 25.3400 1941 2 25.3400 1941 3 25.3400 1941 4 25.3400 1941 5 25.3400 1941 6 25.3400 1941 7 25.3400 1941 8 25.3400 1941 9 25.3400 1941 10 25.3400 1941 11 25.3400 1941 12 25.3400 1942 1 25.3400 1942 2 25.3400 1942 3 25.3600 1942 4 25.3900 1942 5 25.3900 1942 6 25.3900 1942 7 25.3900 1942 8 25.3900 1942 9 25.3900 1942 10 25.3900 1942 11 25.3900 1942 12 25.3900 1943 1 25.3900 1943 2 25.3900 1943 3 25.3900 1943 4 25.3900 1943 5 25.3600 1943 6 25.3400 1943 7 25.3400 1943 8 25.3400 1943 9 25.3400 1943 10 25.3400 1943 11 25.3400 1943 12 25.3400 1944 1 25.3400 1944 2 25.3400 1944 3 25.3400 1944 4 25.3400 1944 5 25.3400 1944 6 25.3400 1944 7 25.3400 1944 8 25.3400 1944 9 25.3400 1944 10 25.3400 1944 11 25.3400 1944 12 25.3400 1945 1 25.3400 1945 2 25.8400 1945 3 26.3400 1945 4 26.3400 1945 5 26.3400 1945 6 26.3400 1945 7 26.3400 1945 8 26.3400 1945 9 26.3400 1945 10 26.5300 1945 11 27.0900 1945 12 27.0900 1946 1 27.0900 1946 2 27.0900 1946 3 27.0900 1946 4 27.8400 1946 5 27.8400 1946 6 27.8400 1946 7 29.9300 1946 8 29.9300 1946 9 29.9300 1946 10 29.9300 1946 11 29.9300 1946 12 31.9300 1947 1 31.9900 1947 2 32.0100 1947 3 34.2600 1947 4 35.5200 1947 5 35.5200 1947 6 35.5200 1947 7 36.4700 1947 8 38.7200 1947 9 38.7200 1947 10 38.7800 1947 11 38.8400 1947 12 38.8400 1948 1 41.3700 1948 2 42.0000 1948 3 42.0000 1948 4 42.0000 1948 5 42.1700 1948 6 42.1700 1948 7 43.7700 1948 8 46.1700 1948 9 47.7700 1948 10 50.1700 1948 11 50.1700 1948 12 50.1700 1949 1 50.2700 1949 2 50.3000 1949 3 50.3000 1949 4 . 1949 5 . 1949 6 . 1949 7 . 1949 8 . 1949 9 . 1949 10 . 1949 11 . 1949 12 .