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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,398 | 4,036 | 4,036 |
| 2006 | $107,893 | 5,428 | 5,428 |
| 2007 | $90,026 | 6,398 | 6,398 |
| 2008 | $97,720 | 6,222 | 6,222 |
| 2009 | $87,526 | 2,606 | 2,606 |
| 2010 | $44,704 | 6,843 | 6,843 |
| 2011 | $24,933 | 657 | 657 |
Note: Quantity represents Weight in kilograms
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