| year | Area harvested (ha) | Production (q) | Yield (q/ha) |
| 2001 | 7252.36 | 59,713.78 | 8.23 |
| 2003 | 15,016.00 | 48,326.00 | 3.22 |
| 2005 | 13,936.00 | 123,318.00 | 8.85 |
| 2006 | 25,526 | 287,173 | 11.25 |
| 2007 | 26,398.84 | 165,541.58 | 6.25 |
| 2008 | 20,469.40 | 172,411.30 | 8.42 |
| 2009 | 25,033.25 | 416,759.00 | 16.65 |
| 2010 | 14,284.15 | 196,154.18 | 13.75 |
| 2011 | 34,229.45 | 443,705.05 | 12.96 |
| 2012 | 33,170.03 | 368,807.70 | 11.12 |
| 2014 | 15,545.36 | 176,905.80 | 11.38 |
| 2015 | 16,788.20 | 187,166.88 | 11.15 |
| 2016 | 19,907.89 | 274,066.82 | 13.77 |
| 2017 | 17,877.23 | 246,294.20 | 13.78 |