Year Current Prices 1869 377.400 1879 444.200 1889 838.900 1890 1216.50 1891 1076.00 1892 1335.50 1893 1074.30 1894 1004.10 1895 1033.20 1896 880.300 1897 963.400 1898 937.800 1899 1006.30 1900 1222.70 1901 1306.30 1902 1493.60 1903 1447.40 1904 1394.30 1905 1578.10 1906 1911.10 1907 2111.50 1908 1820.10 1909 1992.50 1910 2049.70 1911 1942.80 1912 2154.10 1913 2384.40 1914 2043.80 1915 2010.70 1916 2627.80 1917 3058.60 1918 3217.40 1919 3703.20