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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $163,286 | 23,733 | 44,456 |
| 2006 | $126,018 | 18,112 | 17,531 |
| 2007 | $235,633 | 28,101 | 26,417 |
| 2008 | $160,408 | 17,920 | 16,302 |
| 2009 | $62,876 | 8,012 | 6,011 |
| 2010 | $112,237 | 15,816 | 11,282 |
| 2011 | $98,310 | 11,515 | 10,167 |
Note: Quantity represents Area in square metres
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