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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $360 | 1,347 | 56 |
| 2006 | $154,329 | 61,482 | 23,891 |
| 2007 | $1,185 | 9,500 | 125 |
| 2008 | $4,384 | 24,581 | 474 |
| 2009 | $10,150 | 3,352 | 860 |
| 2010 | $81,716 | 173,614 | 7,421 |
| 2011 | $277,893 | 643,445 | 29,362 |
Note: Quantity represents Area in square metres
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