Year Dollars 1890 0.293000 1891 0.296000 1892 0.296000 1893 0.295000 1894 0.287000 1895 0.290000 1896 0.295000 1897 0.296000 1898 0.300000 1899 0.306000 1900 0.313000 1901 0.321000 1902 0.332000 1903 0.345000 1904 0.348000 1905 0.352000 1906 0.363000 1907 0.375000 1908 0.369000 1909 0.370000 1910 0.382000 1911 0.387000 1912 0.393000 1913 0.397000 1914 0.404000 1915 0.409000 1916 0.428000 1917 0.458000 1918 0.509000 1919 0.604000 1920 0.875000 1921 0.953000 1922 0.875000 1923 0.943000 1924 1.02700 1925 1.02500 1926 1.02700