| Year | Rainfall intensity (mm) | Rainy days | Average yield (mt/ha) | Production level (mt) | Total cultivated area (ha) |
| 2010 | 812.3 | 85.0 | 2.0 | 119232.0 | 59,616 |
| 2011 | 1270.8 | 51.0 | 1.9 | 116338.9 | 61,231 |
| 2012 | 1110.7 | 57.0 | 2.1 | 124452.0 | 59,263 |
| 2013 | 1487.2 | 70.0 | 2.0 | 124899.0 | 62,494 |
| 2014 | 1131.3 | 65.0 | 1.9 | 115250.0 | 60,658 |
| 2015 | 949.0 | 44.0 | 1.5 | 83570.0 | 42,500 |