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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $131,237 | 37,412 | 37,412 |
| 2006 | $89,389 | 55,492 | 55,492 |
| 2007 | $275,742 | 104,185 | 104,185 |
| 2008 | $207,371 | 93,597 | 93,597 |
| 2009 | $477,273 | 375,387 | 375,387 |
| 2010 | $693,854 | 561,299 | 561,299 |
| 2011 | $918,391 | 970,590 | 970,590 |
Note: Quantity represents Weight in kilograms
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