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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $315,435 | 0 | 15,080 |
| 2006 | $210,370 | 0 | 12,258 |
| 2007 | $3,769,448 | 0 | 305,652 |
| 2008 | $5,803,446 | 3,966,735 | 436,155 |
| 2009 | $91,911 | 49,080 | 5,314 |
| 2010 | $149,582 | 70,456 | 8,709 |
| 2011 | $79,424 | 45,604 | 1,875 |
Note: Quantity represents Area in square metres
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