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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,323 | 3,967 | 3,967 |
| 2006 | $28,056 | 4,791 | 4,791 |
| 2007 | $144,660 | 19,003 | 19,003 |
| 2008 | $25,882 | 2,889 | 2,889 |
| 2009 | $27,635 | 3,591 | 3,591 |
| 2010 | $237,386 | 16,235 | 16,235 |
| 2011 | $99,792 | 3,848 | 3,848 |
Note: Quantity represents Weight in kilograms
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