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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,396 | 5,894 | 5,894 |
| 2006 | $35,084 | 23,787 | 23,787 |
| 2007 | $26,690 | 12,234 | 12,234 |
| 2008 | $52,603 | 30,341 | 30,341 |
| 2009 | $29,294 | 16,367 | 16,367 |
| 2010 | $133,650 | 3,300 | 3,300 |
| 2011 | $21,250 | 2,807 | 2,807 |
Note: Quantity represents Weight in kilograms
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