| Year | Total Cultivation area (ha) | Harvestable area (ha) | Output (ton) |
| 2000 | 149.0 | 131.5 | 46.0 |
| 2001 | 127.1 | 88.1 | 31.7 |
| 2002 | 141.3 | 86.3 | 31.9 |
| 2003 | 161.7 | 61.9 | 33.4 |
| 2004 | 231.2 | 139.6 | 47.0 |
| 2005 | 299.4 | 178.8 | 62.5 |
| 2009 | 600.0 | 480.0 | 195.5 |
| 2010 | 750.0 | 600.0 | 245.5 |
| 2012 | 780.0 | 620.0 | 255.0 |
| 2013-2015 | 1000 - 1200 | 800 - 850 | 350.0 |