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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $156,546 | 61,501 | 278,540 |
| 2006 | $103,367 | 14,483 | 35,285 |
| 2007 | $136,880 | 10,706 | 26,065 |
| 2008 | $253,396 | 27,710 | 0 |
| 2009 | $216,540 | 16,844 | 19,739 |
| 2010 | $129,498 | 10,240 | 9,714 |
| 2011 | $345,818 | 31,844 | 30,411 |
Note: Quantity represents Area in square metres
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