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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,976 | 39,756 | 39,756 |
| 2006 | $88,061 | 55,961 | 55,961 |
| 2007 | $70,620 | 22,507 | 22,507 |
| 2008 | $58,060 | 14,988 | 14,988 |
| 2009 | $96,921 | 17,300 | 17,300 |
| 2010 | $116,425 | 54,736 | 54,736 |
| 2011 | $50,492 | 16,500 | 16,500 |
Note: Quantity represents Weight in kilograms
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