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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $99,719 | 37,460 | 14,220 |
| 2006 | $114,870 | 18,864 | 16,380 |
| 2007 | $158,764 | 26,168 | 10,981 |
| 2008 | $33,009 | 5,261 | 2,036 |
| 2009 | $27,416 | 5,885 | 1,526 |
| 2010 | $96,644 | 16,135 | 5,260 |
| 2011 | $14,703 | 2,917 | 804 |
Note: Quantity represents Area in square metres
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