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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,388 | 20,697 | 20,697 |
| 2006 | $28,726 | 36,863 | 36,863 |
| 2007 | $28,332 | 28,726 | 28,726 |
| 2008 | $31,563 | 44,165 | 44,165 |
| 2009 | $19,569 | 18,988 | 18,988 |
| 2010 | $74,093 | 127,589 | 127,589 |
| 2011 | $102,252 | 8,866 | 8,866 |
Note: Quantity represents Weight in kilograms
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