Year Millions Of Bushels 1911 122.800 1912 133.300 1913 139.400 1914 120.900 1915 96.1000 1917 74.6000 1918 84.0000 1919 75.2000 1920 82.4000 1921 89.1000 1922 73.8000 1923 97.7000 1924 100.400 1925 104.800 1926 97.9000 1927 107.400 1928 132.600 1929 128.600 1930 109.500 1931 115.300 1932 119.000 1933 126.500 1934 115.400 1935 109.600 1936 104.000