1910 1 . 1910 2 . 1910 3 . 1910 4 . 1910 5 . 1910 6 . 1910 7 . 1910 8 . 1910 9 26.2300 1910 10 26.8600 1910 11 25.3600 1910 12 25.6500 1911 1 26.3500 1911 2 25.6100 1911 3 25.4900 1911 4 26.1200 1911 5 25.4600 1911 6 23.3800 1911 7 22.7000 1911 8 20.4500 1911 9 18.0900 1911 10 16.7300 1911 11 16.6900 1911 12 16.7000 1912 1 16.5700 1912 2 16.8100 1912 3 18.2100 1912 4 18.6200 1912 5 19.2100 1912 6 19.2400 1912 7 19.0400 1912 8 18.0200 1912 9 17.6100 1912 10 18.0400 1912 11 18.5700 1912 12 21.4200 1913 1 21.9800 1913 2 22.0100 1913 3 21.5500 1913 4 21.8900 1913 5 21.8800 1913 6 21.5400 1913 7 21.3700 1913 8 20.2400 1913 9 21.0700 1913 10 22.0100 1913 11 22.4600 1913 12 23.4800 1914 1 22.7000 1914 2 23.3700 1914 3 23.6000 1914 4 24.1700 1914 5 23.5600 1914 6 23.6200 1914 7 22.7800 1914 8 20.1600 1914 9 13.8800 1914 10 15.2800 1914 11 14.0100 1914 12 17.7300 1915 1 19.1400 1915 2 23.3300 1915 3 22.3200 1915 4 22.6900 1915 5 22.0700 1915 6 20.8200 1915 7 20.0500 1915 8 20.1400 1915 9 20.9800 1915 10 33.7300 1915 11 34.0100 1915 12 35.5400 1916 1 36.8500 1916 2 36.7500 1916 3 36.5600 1916 4 38.1300 1916 5 37.9100 1916 6 35.7900 1916 7 36.0600 1916 8 35.2200 1916 9 41.1300 1916 10 47.1900 1916 11 55.8200 1916 12 56.3500 1917 1 52.5300 1917 2 51.4300 1917 3 53.1800 1917 4 55.9400 1917 5 55.6100 1917 6 57.1900 1917 7 56.9000 1917 8 56.6100 1917 9 57.5800 1917 10 65.0200 1917 11 69.3800 1917 12 68.2900 1918 1 67.5100 1918 2 66.9500 1918 3 68.2700 1918 4 68.0800 1918 5 68.1600 1918 6 66.0300 1918 7 64.1100 1918 8 61.3400 1918 9 67.9000 1918 10 65.8500 1918 11 64.9700 1918 12 65.0500 1919 1 64.9300 1919 2 64.6500 1919 3 64.0000 1919 4 64.2800 1919 5 63.8300 1919 6 63.8000 1919 7 64.2400 1919 8 66.2300 1919 9 62.1300 1919 10 66.9500 1919 11 72.6500 1919 12 69.0700 1920 1 69.8800 1920 2 69.3400 1920 3 67.1800 1920 4 68.7100 1920 5 69.8800 1920 6 66.1600 1920 7 61.6400 1920 8 43.2200 1920 9 29.9600 1920 10 28.9400 1920 11 26.0000 1920 12 19.8300 1921 1 18.9600 1921 2 19.7600 1921 3 18.9200 1921 4 17.2300 1921 5 17.2800 1921 6 17.0600 1921 7 18.7500 1921 8 22.0600 1921 9 27.1900 1921 10 31.0500 1921 11 29.1500 1921 12 28.7800 1922 1 29.2400 1922 2 30.1700 1922 3 32.7200 1922 4 40.7900 1922 5 40.2100 1922 6 37.7100 1922 7 36.9200 1922 8 32.4400 1922 9 25.3700 1922 10 31.7900 1922 11 40.1800 1922 12 42.9300 1923 1 43.3500 1923 2 45.1600 1923 3 46.3200 1923 4 47.6000 1923 5 46.5800 1923 6 43.1400 1923 7 41.4200 1923 8 37.4700 1923 9 40.8800 1923 10 40.9000 1923 11 45.9200 1923 12 45.5400 1924 1 44.3700 1924 2 43.2700 1924 3 41.3400 1924 4 40.4200 1924 5 40.5300 1924 6 39.9600 1924 7 39.0700 1924 8 38.4400 1924 9 31.7400 1924 10 31.9500 1924 11 33.5700 1924 12 35.4800 1925 1 37.5000 1925 2 37.1400 1925 3 38.2100 1925 4 37.9400 1925 5 38.6100 1925 6 36.6600 1925 7 36.4100 1925 8 36.5200 1925 9 33.4800 1925 10 32.8200 1925 11 27.6400 1925 12 27.8700 1926 1 28.4000 1926 2 29.0600 1926 3 29.4700 1926 4 31.5100 1926 5 30.8400 1926 6 31.8900 1926 7 31.3100 1926 8 29.7300 1926 9 27.3800 1926 10 20.0600 1926 11 18.6600 1926 12 18.0500 1927 1 18.5500 1927 2 22.3900 1927 3 25.4300 1927 4 25.8000 1927 5 26.0500 1927 6 26.2700 1927 7 26.5900 1927 8 25.9500 1927 9 34.4100 1927 10 36.6000 1927 11 37.5100 1927 12 37.1400 1928 1 37.4000 1928 2 37.4400 1928 3 37.7700 1928 4 39.4000 1928 5 43.0000 1928 6 41.2500 1928 7 39.2700 1928 8 36.8700 1928 9 31.0200 1928 10 34.0800 1928 11 37.1700 1928 12 37.7400 1929 1 38.0500 1929 2 38.7300 1929 3 39.3600 1929 4 38.9400 1929 5 37.7800 1929 6 35.8300 1929 7 34.8400 1929 8 32.6900 1929 9 31.0300 1929 10 31.4000 1929 11 30.7500 1929 12 30.3100 1930 1 28.9500 1930 2 28.8900 1930 3 28.6300 1930 4 29.7400 1930 5 30.6100 1930 6 29.6600 1930 7 27.3500 1930 8 23.9900 1930 9 23.8900 1930 10 20.7300 1930 11 21.2600 1930 12 21.2800 1931 1 21.2500 1931 2 21.8700 1931 3 22.4300 1931 4 22.8500 1931 5 22.3200 1931 6 20.3200 1931 7 19.5200 1931 8 14.7100 1931 9 8.93000 1931 10 7.66000 1931 11 11.6100 1931 12 11.0100 1932 1 10.3800 1932 2 10.1200 1932 3 10.1700 1932 4 9.78000 1932 5 9.66000 1932 6 8.85000 1932 7 8.61000 1932 8 9.13000 1932 9 11.2800 1932 10 10.4500 1932 11 9.54000 1932 12 8.87000 1933 1 8.81000 1933 2 8.91000 1933 3 9.22000 1933 4 10.0300 1933 5 12.0000 1933 6 12.9600 1933 7 16.5900 1933 8 15.6000 1933 9 12.1100 1933 10 12.5800 1933 11 13.6700 1933 12 15.3500 1934 1 16.1800 1934 2 18.9000 1934 3 20.8400 1934 4 21.8800 1934 5 22.2300 1934 6 21.5900 1934 7 22.1800 1934 8 25.4600 1934 9 31.5400 1934 10 35.6200 1934 11 37.0800 1934 12 39.9000 1935 1 40.2700 1935 2 40.8100 1935 3 40.0800 1935 4 39.4700 1935 5 39.3600 1935 6 37.1600 1935 7 34.5300 1935 8 29.2200 1935 9 27.6500 1935 10 32.0000 1935 11 33.2700 1935 12 32.9500 1936 1 31.7200 1936 2 31.0800 1936 3 30.9500 1936 4 31.2800 1936 5 30.6700 1936 6 29.0100 1936 7 30.4200 1936 8 31.6600 1936 9 33.1500 1936 10 33.2300 1936 11 33.2800 1936 12 34.8700 1937 1 36.8200 1937 2 37.7000 1937 3 38.1300 1937 4 38.8100 1937 5 38.5200 1937 6 36.8100 1937 7 34.5300 1937 8 26.5900 1937 9 19.2500 1937 10 18.2900 1937 11 18.7600 1937 12 18.6800 1938 1 18.8900 1938 2 19.6300 1938 3 20.3500 1938 4 20.9300 1938 5 21.9300 1938 6 21.6700 1938 7 . 1938 8 . 1938 9 . 1938 10 . 1938 11 . 1938 12 .