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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,834 | 2,638 | 2,638 |
| 2006 | $55,106 | 11,738 | 11,738 |
| 2007 | $127,446 | 14,484 | 14,484 |
| 2008 | $127,038 | 8,393 | 8,393 |
| 2009 | $38,540 | 14,408 | 14,408 |
| 2010 | $153,783 | 20,635 | 20,635 |
| 2011 | $68,276 | 17,463 | 17,463 |
Note: Quantity represents Weight in kilograms
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