| Last updated March 11, 2009 |
| Year | Irrigated | Non-Irrigated | ||||||
| Planted | Harvested | Yield | Production | Planted | Harvested | Yield | Production | |
| Acres | Bushels | Acres | Bushels | |||||
| Year | Planted | Harvested | Yield | Production | Planted | Harvested | Yield | Production |
| 2008 2007 2006 |
65,000 46,000 29,000 |
59,000 43,000 26,000 |
74.5 64.0 60.0 |
4,400,000 2,760,000 1,550,000 |
2,535,000 2,194,000 1,921,000 |
2,361,000 2,147,000 1,894,000 |
38.0 37.0 43.0 |
89,980,000 80,460,000 81,010,000 |
| 2005 2004 2003 2002 2001 |
27,000 25,000 24,000 21,000 16,500 |
26,000 23,000 23,000 14,000 11,000 |
68.0 65.0 69.0 58.0 53.0 |
1,760,000 1,485,000 1,587,000 810,000 587,000 |
2,123,000 1,875,000 1,876,000 1,429,000 1,283,500 |
2,074,000 1,607,000 1,797,000 766,000 859,000 |
45.0 41.0 37.0 27.0 22.0 |
92,740,000 65,345,000 65,753,000 21,030,000 18,553,000 |
| 2000 1999 1998 1997 1996 |
17,000 18,000 25,000 36,000 38,000 |
15,000 16,500 24,000 33,000 35,000 |
70.0 67.0 66.0 61.0 65.0 |
1,055,000 1,110,000 1,580,000 2,020,000 2,260,000 |
1,483,000 1,032,000 1,375,000 1,564,000 2,112,000 |
1,335,000 953,500 1,226,000 1,417,000 1,945,000 |
33.0 37.0 38.0 37.0 30.0 |
43,495,000 35,750,000 47,170,000 53,080,000 59,120,000 |
| 1995 1994 1993 1992 1991 |
33,000 30,000 37,000 38,000 33,000 |
30,000 29,000 35,000 33,500 28,500 |
63.0 58.0 65.0 63.0 61.0 |
1,900,000 1,690,000 2,260,000 2,100,000 1,725,000 |
1,467,000 1,920,000 2,613,000 2,562,000 2,317,000 |
1,340,000 1,821,000 2,415,000 2,216,500 1,871,500 |
39.0 35.0 42.0 28.0 40.0 |
52,900,000 63,060,000 100,640,000 63,150,000 74,275,000 |
| 1990 1989 1988 1987 1986 |
27,000 33,000 29,000 22,000 15,500 |
26,000 24,000 23,000 20,000 15,000 |
60.0 60.0 50.0 63.0 61.0 |
1,560,000 1,430,000 1,150,000 1,260,000 915,000 |
2,673,000 2,467,000 2,421,000 2,278,000 2,134,500 |
2,474,000 1,476,000 2,077,000 2,180,000 1,985,000 |
35.0 36.0 19.0 36.0 31.8 |
85,940,000 52,570,000 38,750,000 77,940,000 63,085,000 |
| 1985 1984 1983 1982 1981 |
23,000 20,200 14,000 15,000 19,500 |
20,000 19,000 13,500 13,000 19,000 |
43.0 56.0 57.4 56.5 56.0 |
860,000 1,064,000 775,500 735,000 1,064,000 |
2,437,000 2,679,800 2,536,000 2,435,000 2,680,500 |
1,380,000 2,461,000 2,246,500 2,107,000 2,531,000 |
15.6 26.8 34.9 37.9 34.8 |
21,540,000 65,896,000 78,324,500 79,825,000 88,186,000 |
| 1980 1979 1978 1977 1976 |
25,000 17,900 14,400 20,000 23,300 |
23,000 16,200 14,000 19,000 22,000 |
56.1 48.9 54.0 53.0 51.8 |
1,290,200 791,500 756,000 1,007,000 1,140,000 |
2,575,000 2,982,100 2,885,600 3,030,000 3,176,700 |
2,127,000 2,233,800 2,686,000 2,781,000 3,058,000 |
25.2 25.3 30.9 28.8 31.9 |
53,534,800 56,583,500 82,944,000 80,193,000 97,420,000 |
| 1975 1974 1973 1972 1971 |
23,100 22,500 22,000 27,000 23,700 |
22,200 21,900 21,000 26,000 23,100 |
54.9 50.6 48.8 52.0 54.0 |
1,218,900 1,107,100 1,025,000 1,353,000 1,247,400 |
3,076,900 2,727,500 2,178,000 2,116,000 1,889,300 |
2,977,800 2,628,100 2,059,000 1,764,000 1,803,900 |
34.9 29.3 26.3 26.6 29.7 |
103,781,100 77,067,900 54,095,000 46,977,000 53,562,600 |
| 1970 1969 1968 1967 1966 |
21,000 30,000 32,000 31,100 33,900 |
20,000 29,000 31,000 30,300 32,200 |
49.8 45.0 48.5 47.4 48.0 |
995,000 1,305,000 1,504,000 1,435,600 1,546,000 |
1,617,000 2,526,000 2,845,000 2,845,900 2,179,100 |
1,528,000 2,387,000 2,720,000 2,776,700 2,110,800 |
26.7 25.8 31.3 29.8 29.7 |
40,801,000 61,511,000 85,152,000 82,774,400 62,744,000 |
| 1965 1964 1963 1962 1961 |
41,700 38,700 40,100 38,700 36,600 |
40,400 37,000 36,600 35,000 35,500 |
48.6 40.7 39.5 39.6 38.6 |
1,964,000 1,507,000 1,446,000 1,387,000 1,370,600 |
2,657,300 2,006,300 2,046,900 2,306,300 2,332,400 |
2,288,600 1,797,000 1,854,400 1,653,000 2,022,500 |
28.7 28.2 25.7 21.6 18.7 |
65,577,000 50,762,000 47,720,000 35,749,000 37,731,400 |
| 1960 1959 1958 1957 1956 |
41,200 36,600 38,200 38,100 39,000 |
39,800 34,500 37,000 36,800 32,900 |
37.3 38.3 38.5 35.1 33.3 |
1,484,000 1,320,000 1,425,000 1,293,000 1,095,000 |
2,036,800 1,942,400 2,374,800 1,846,900 1,846,000 |
1,958,200 1,702,500 2,310,000 1,811,200 1,183,100 |
22.7 25.2 27.3 24.8 20.1 |
44,470,000 42,974,000 63,117,000 44,907,000 23,833,000 |
| 1955 1954 1953 1952 1951 |
41,100 48,900 37,300 44,100 32,900 |
37,900 47,400 34,900 43,300 30,600 |
34.0 35.1 31.8 31.8 30.9 |
1,290,000 1,662,000 1,109,000 1,378,000 946,000 |
2,076,900 1,761,100 1,737,700 1,695,900 1,467,100 |
1,989,100 1,641,600 1,487,100 1,610,700 1,303,400 |
26.9 23.7 20.7 18.1 21.3 |
53,439,000 38,874,000 30,853,000 29,221,000 27,735,000 |
| 1950 1949 1948 1947 1946 |
30,000 44,700 44,800 39,900 51,500 |
28,700 42,700 44,000 39,500 50,400 |
36.6 29.2 33.8 27.7 30.3 |
1,050,000 1,247,000 1,487,000 1,094,000 1,527,000 |
1,372,000 1,665,300 1,631,200 1,909,100 1,787,500 |
1,111,300 1,382,300 1,505,000 1,307,500 1,676,600 |
19.6 16.6 23.7 16.2 18.7 |
21,750,000 22,978,000 35,689,000 21,132,000 31,286,000 |
| 1945 | 35,100 | 34,400 | 33.2 | 1,142,000 | 1,471,900 | 1,336,600 | 21.2 | 28,334,000 |