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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,964 | 4,893 | 4,893 |
| 2006 | $68,269 | 4,584 | 4,584 |
| 2007 | $87,394 | 3,702 | 3,702 |
| 2008 | $377,056 | 24,804 | 24,804 |
| 2009 | $478,469 | 95,308 | 95,308 |
| 2010 | $357,749 | 8,633 | 8,633 |
| 2011 | $442,739 | 35,908 | 35,908 |
Note: Quantity represents Weight in kilograms
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