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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $136,564 | 129,488 | 129,488 |
| 2006 | $83,898 | 68,347 | 68,347 |
| 2007 | $14,078 | 16,553 | 16,553 |
| 2008 | $55,000 | 43,138 | 43,138 |
| 2009 | $48,804 | 31,378 | 31,378 |
| 2010 | $114,015 | 52,641 | 52,641 |
| 2011 | $45,369 | 22,389 | 22,389 |
Note: Quantity represents Weight in kilograms
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