Year State Planted Harvested Yield per harvested acre Production Price per unit Value of production
    1000 acres 1000 acres bushels 1000 bushels dols / bu 1000 dollars
1950 IL     1 1 14 14 3.23 45
1949 IL     1 1 13 13 3.55 46
1948 IL     2 2 14 28 5.73 160
1947 IL     6 6 12 72 5.98 431
1946 IL     1 1 14 14 4.3 60
1945 IL     2 2 14 28 2.92 82
1944 IL     3 3 8 24 2.91 70
1943 IL     8 8 12 96 2.81 270
1942 IL     10 10 13 130 2.33 303
1941 IL     27 27 14 378 1.75 662
1940 IL     6 6 15 90 1.43 129