1899 1 100.200 1899 2 99.3000 1899 3 100.900 1899 4 101.400 1899 5 101.900 1899 6 102.700 1899 7 104.800 1899 8 105.300 1899 9 106.400 1899 10 106.400 1899 11 105.100 1899 12 104.400 1900 1 100.500 1900 2 99.9000 1900 3 98.0000 1900 4 97.1000 1900 5 96.8000 1900 6 95.7000 1900 7 93.7000 1900 8 91.4000 1900 9 90.9000 1900 10 90.4000 1900 11 91.3000 1900 12 95.5000 1901 1 97.8000 1901 2 100.300 1901 3 101.400 1901 4 103.300 1901 5 104.600 1901 6 105.100 1901 7 105.800 1901 8 104.400 1901 9 103.700 1901 10 103.600 1901 11 104.200 1901 12 101.700 1902 1 103.400 1902 2 102.800 1902 3 103.200 1902 4 104.600 1902 5 104.600 1902 6 104.600 1902 7 105.100 1902 8 106.200 1902 9 105.300 1902 10 105.600 1902 11 104.500 1902 12 104.700 1903 1 103.000 1903 2 103.000 1903 3 103.700 1903 4 104.100 1903 5 105.500 1903 6 106.400 1903 7 106.100 1903 8 105.000 1903 9 103.100 1903 10 99.5000 1903 11 93.6000 1903 12 88.9000 1904 1 88.7000 1904 2 93.6000 1904 3 95.1000 1904 4 96.2000 1904 5 95.3000 1904 6 93.5000 1904 7 91.9000 1904 8 94.0000 1904 9 98.6000 1904 10 100.100 1904 11 102.800 1904 12 104.100 1905 1 103.500 1905 2 102.400 1905 3 105.800 1905 4 107.300 1905 5 106.900 1905 6 106.700 1905 7 106.300 1905 8 107.500 1905 9 109.000 1905 10 109.800 1905 11 111.200 1905 12 112.600 1906 1 113.100 1906 2 112.700 1906 3 110.900 1906 4 109.900 1906 5 109.600 1906 6 109.800 1906 7 110.000 1906 8 107.800 1906 9 108.800 1906 10 110.300 1906 11 111.400 1906 12 113.600 1907 1 113.700 1907 2 115.300 1907 3 110.000 1907 4 116.100 1907 5 116.300 1907 6 116.400 1907 7 114.600 1907 8 112.400 1907 9 109.500 1907 10 106.000 1907 11 96.4000 1907 12 83.8000 1908 1 81.1000 1908 2 81.0000 1908 3 83.0000 1908 4 82.3000 1908 5 81.7000 1908 6 82.9000 1908 7 85.4000 1908 8 87.8000 1908 9 88.7000 1908 10 90.6000 1908 11 93.6000 1908 12 95.8000 1909 1 95.9000 1909 2 96.4000 1909 3 96.7000 1909 4 97.6000 1909 5 98.7000 1909 6 100.100 1909 7 102.300 1909 8 103.700 1909 9 104.800 1909 10 105.200 1909 11 107.100 1909 12 106.100 1910 1 107.600 1910 2 106.400 1910 3 104.500 1910 4 103.600 1910 5 102.400 1910 6 100.300 1910 7 98.2000 1910 8 97.0000 1910 9 96.7000 1910 10 95.7000 1910 11 95.1000 1910 12 95.6000 1911 1 96.0000 1911 2 94.1000 1911 3 94.0000 1911 4 94.6000 1911 5 92.9000 1911 6 92.8000 1911 7 92.6000 1911 8 93.2000 1911 9 93.4000 1911 10 94.7000 1911 11 95.3000 1911 12 97.3000 1912 1 97.4000 1912 2 100.500 1912 3 101.300 1912 4 100.700 1912 5 101.300 1912 6 102.400 1912 7 102.400 1912 8 102.700 1912 9 103.100 1912 10 104.300 1912 11 105.900 1912 12 106.700 1913 1 108.400 1913 2 107.300 1913 3 101.600 1913 4 103.400 1913 5 104.800 1913 6 103.000 1913 7 102.000 1913 8 101.600 1913 9 100.800 1913 10 100.700 1913 11 99.1000 1913 12 95.4000 1914 1 95.0000 1914 2 94.2000 1914 3 96.3000 1914 4 95.2000 1914 5 92.1000 1914 6 91.0000 1914 7 91.6000 1914 8 88.9000 1914 9 87.5000 1914 10 85.6000 1914 11 83.6000 1914 12 83.5000 1915 1 84.4000 1915 2 86.2000 1915 3 88.4000 1915 4 87.9000 1915 5 89.9000 1915 6 91.9000 1915 7 92.5000 1915 8 94.5000 1915 9 97.1000 1915 10 101.100 1915 11 103.100 1915 12 106.400 1916 1 108.600 1916 2 108.700 1916 3 109.500 1916 4 108.900 1916 5 105.600 1916 6 106.900 1916 7 107.500 1916 8 109.200 1916 9 110.700 1916 10 112.600 1916 11 114.600 1916 12 115.000 1917 1 114.900 1917 2 113.300 1917 3 111.500 1917 4 115.300 1917 5 117.100 1917 6 115.300 1917 7 113.900 1917 8 109.400 1917 9 111.400 1917 10 112.100 1917 11 114.000 1917 12 107.600 1918 1 97.2000 1918 2 105.900 1918 3 112.800 1918 4 114.500 1918 5 111.800 1918 6 111.800 1918 7 111.800 1918 8 109.500 1918 9 107.600 1918 10 99.7000 1918 11 98.5000 1918 12 100.000 1919 1 98.4000 1919 2 93.2000 1919 3 91.3000 1919 4 92.0000 1919 5 92.7000 1919 6 95.1000 1919 7 99.3000 1919 8 100.800 1919 9 101.600 1919 10 102.800 1919 11 102.000 1919 12 108.400 1920 1 114.400 1920 2 111.800 1920 3 111.400 1920 4 104.400 1920 5 107.100 1920 6 105.700 1920 7 103.400 1920 8 102.200 1920 9 98.6000 1920 10 94.1000 1920 11 87.3000 1920 12 81.8000 1921 1 73.7000 1921 2 73.5000 1921 3 71.4000 1921 4 71.6000 1921 5 72.8000 1921 6 72.8000 1921 7 72.5000 1921 8 73.6000 1921 9 75.3000 1921 10 77.9000 1921 11 76.1000 1921 12 74.8000 1922 1 75.8000 1922 2 78.3000 1922 3 81.1000 1922 4 79.9000 1922 5 84.1000 1922 6 89.1000 1922 7 89.6000 1922 8 90.2000 1922 9 91.3000 1922 10 95.2000 1922 11 100.500 1922 12 104.800 1923 1 105.100 1923 2 106.400 1923 3 108.500 1923 4 112.200 1923 5 112.700 1923 6 111.200 1923 7 110.200 1923 8 106.700 1923 9 106.800 1923 10 104.500 1923 11 104.200 1923 12 104.000 1924 1 106.700 1924 2 108.000 1924 3 105.500 1924 4 101.000 1924 5 93.6000 1924 6 88.9000 1924 7 88.4000 1924 8 92.2000 1924 9 96.4000 1924 10 99.0000 1924 11 100.800 1924 12 104.000 1925 1 105.200 1925 2 105.400 1925 3 105.300 1925 4 106.100 1925 5 105.000 1925 6 105.000 1925 7 107.300 1925 8 105.400 1925 9 106.300 1925 10 110.000 1925 11 114.600 1925 12 115.500 1926 1 111.700 1926 2 110.400 1926 3 109.300 1926 4 108.200 1926 5 108.100 1926 6 108.900 1926 7 107.600 1926 8 109.400 1926 9 110.300 1926 10 109.700 1926 11 108.800 1926 12 106.700 1927 1 105.500 1927 2 106.400 1927 3 109.000 1927 4 105.600 1927 5 106.900 1927 6 106.000 1927 7 104.400 1927 8 102.900 1927 9 101.100 1927 10 98.8000 1927 11 97.2000 1927 12 96.3000 1928 1 99.9000 1928 2 100.600 1928 3 101.000 1928 4 100.500 1928 5 101.700 1928 6 102.100 1928 7 104.100 1928 8 105.500 1928 9 106.700 1928 10 108.500 1928 11 109.600 1928 12 111.100 1929 1 111.600 1929 2 111.400 1929 3 111.500 1929 4 112.400 1929 5 113.400 1929 6 114.700 1929 7 114.300 1929 8 114.300 1929 9 113.000 1929 10 111.400 1929 11 103.600 1929 12 98.3000 1930 1 99.9000 1930 2 98.3000 1930 3 95.6000 1930 4 96.2000 1930 5 92.3000 1930 6 90.8000 1930 7 86.5000 1930 8 83.7000 1930 9 82.6000 1930 10 79.8000 1930 11 78.8000 1930 12 77.3000 1931 1 74.3000 1931 2 75.8000 1931 3 77.5000 1931 4 79.1000 1931 5 76.8000 1931 6 75.0000 1931 7 76.0000 1931 8 72.3000 1931 9 68.7000 1931 10 64.1000 1931 11 63.9000 1931 12 63.6000 1932 1 60.8000 1932 2 58.8000 1932 3 56.1000 1932 4 50.7000 1932 5 47.5000 1932 6 46.6000 1932 7 45.9000 1932 8 48.4000 1932 9 53.1000 1932 10 53.3000 1932 11 53.3000 1932 12 53.2000 1933 1 51.1000 1933 2 49.6000 1933 3 44.5000 1933 4 49.9000 1933 5 58.5000 1933 6 69.9000 1933 7 76.5000 1933 8 71.7000 1933 9 66.9000 1933 10 63.7000 1933 11 59.5000 1933 12 60.2000 1934 1 62.0000 1934 2 66.4000 1934 3 68.8000 1934 4 69.7000 1934 5 69.3000 1934 6 66.9000 1934 7 63.9000 1934 8 61.1000 1934 9 54.6000 1934 10 60.3000 1934 11 61.8000 1934 12 69.6000 1935 1 75.2000 1935 2 75.2000 1935 3 75.0000 1935 4 69.2000 1935 5 68.9000 1935 6 68.7000 1935 7 69.5000 1935 8 72.7000 1935 9 72.2000 1935 10 80.0000 1935 11 87.2000 1935 12 91.2000 1936 1 81.2000 1936 2 76.5000 1936 3 78.4000 1936 4 81.0000 1936 5 82.0000 1936 6 85.9000 1936 7 89.1000 1936 8 93.0000 1936 9 93.9000 1936 10 93.1000 1936 11 97.0000 1936 12 100.700 1937 1 96.6000 1937 2 95.0000 1937 3 96.5000 1937 4 94.4000 1937 5 94.0000 1937 6 92.3000 1937 7 94.7000 1937 8 99.2000 1937 9 94.8000 1937 10 87.4000 1937 11 74.5000 1937 12 67.7000