| variety | demand grade | 2011 | 2014 | 2015 | 2016 | 2017 |
| wheat | above third grade | 9395 | 9658 | 9800 | 9720 | 9840 |
| Third class and below | 2270 | 2108 | 1280 | 1680 | 1480 | |
| corn | above third grade | 8595 | 6710 | 7114 | 8310 | 10780 |
| Third class and below | 10080 | 10485 | 10998 | 11700 | 12420 | |
| soybean | above third grade | 2350 | 2630 | 2788 | 3045 | 3288 |
| Third class and below | 4750 | 5830 | 6070 | 6730 | 7140 | |
| rice | above third grade | 16890 | 17023 | 17266 | 17226 | 17376 |
| Third class and below | 2620 | 2572 | 2190 | 2205 | 1967 |