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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,983 | 2,308 | 2,308 |
| 2006 | $114,621 | 16,471 | 16,471 |
| 2007 | $36,164 | 5,204 | 5,204 |
| 2008 | $48,743 | 7,875 | 7,875 |
| 2009 | $27,531 | 3,384 | 3,384 |
| 2010 | $13,140 | 2,453 | 2,453 |
| 2011 | $23,203 | 4,141 | 4,141 |
Note: Quantity represents Weight in kilograms
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