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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $129,757 | 18,278 | 18,278 |
| 2006 | $121,531 | 17,312 | 17,312 |
| 2007 | $97,459 | 37,983 | 37,983 |
| 2008 | $156,129 | 37,901 | 37,901 |
| 2009 | $320,386 | 96,237 | 96,237 |
| 2010 | $225,205 | 60,112 | 60,112 |
| 2011 | $212,515 | 64,652 | 64,652 |
Note: Quantity represents Weight in kilograms
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