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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $42,790 | 48,802 | 48,802 |
| 2006 | $3,370 | 2,976 | 2,976 |
| 2007 | $71,606 | 33,302 | 33,302 |
| 2008 | $13,452 | 9,627 | 9,627 |
| 2009 | $41,931 | 13,003 | 13,003 |
| 2010 | $36,529 | 14,690 | 14,690 |
| 2011 | $27,104 | 22,022 | 22,022 |
Note: Quantity represents Weight in kilograms
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