Year Dollars 1909 1179.00 1910 1219.00 1911 1263.00 1912 1280.00 1914 1209.00 1915 1193.00 1916 1316.00 1917 1490.00 1918 1746.00 1919 1908.00 1920 2170.00 1921 2158.00 1922 2087.00 1923 2233.00 1924 2276.00 1925 2301.00 1926 2381.00