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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $37,194 | 44,319 | 44,319 |
| 2006 | $47,194 | 49,358 | 49,358 |
| 2007 | $58,513 | 137,373 | 137,373 |
| 2008 | $62,508 | 58,546 | 58,546 |
| 2009 | $59,346 | 77,786 | 77,786 |
| 2010 | $104,495 | 92,798 | 92,798 |
| 2011 | $95,389 | 104,321 | 104,321 |
Note: Quantity represents Weight in kilograms
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