| Crops (lbs) | 1964 | 1969 | 1974 | 1978 | 1982 | 1987 | 1992 | 1997 |
| Corn | 10,611,048 | 6,237,480 | 2,460,472 | 1,941,408 | 1,892,352 | 10,627,232 | 15,099,952 | 23,020,032 |
| Soybeans | 26,803,680 | 89,405,340 | 96,484,200 | 178,142,940 | 158,294,940 | 92,422,320 | 66,768,900 | 75,631,380 |
| Cotton | 245,385,120 | 217,826,400 | 280,711,680 | 244,851,360 | 270,038,880 | 283,323,360 | 397,340,160 | 310,731,360 |
| Sugarcane | 636,354,000 | N/A | N/A | 594,722,000 | 502,474,000 | 528,932,000 | 712,698,000 | 631,176,000 |