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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $516,147 | 20,688 | 20,688 |
| 2006 | $396,061 | 61,107 | 61,107 |
| 2007 | $784,369 | 87,106 | 87,106 |
| 2008 | $414,798 | 69,311 | 69,311 |
| 2009 | $374,775 | 83,366 | 83,366 |
| 2010 | $561,012 | 147,446 | 147,446 |
Note: Quantity represents Weight in kilograms
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