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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,704 | 11,765 | 3,261 |
| 2006 | $28,793 | 18,551 | 3,058 |
| 2007 | $37,733 | 32,059 | 4,364 |
| 2008 | $75,854 | 84,236 | 8,722 |
| 2009 | $23,951 | 30,902 | 2,920 |
| 2010 | $47,313 | 55,317 | 5,469 |
| 2011 | $47,944 | 32,439 | 5,671 |
Note: Quantity represents Area in square metres
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