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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $341,112 | 27,713 | 27,713 |
| 2006 | $280,840 | 18,356 | 18,356 |
| 2007 | $66,018 | 11,587 | 11,587 |
| 2008 | $220,352 | 8,770 | 8,770 |
| 2009 | $123,048 | 7,909 | 7,909 |
| 2010 | $1,056,468 | 7,465 | 7,465 |
| 2011 | $833,559 | 13,432 | 13,432 |
Note: Quantity represents Weight in kilograms
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