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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,495 | 13,342 | 13,342 |
| 2006 | $33,987 | 12,170 | 12,170 |
| 2007 | $132,797 | 5,564 | 5,564 |
| 2008 | $27,306 | 12,463 | 12,463 |
| 2009 | $16,628 | 10,799 | 10,799 |
| 2010 | $41,625 | 27,243 | 27,243 |
| 2011 | $97,463 | 30,384 | 30,384 |
Note: Quantity represents Weight in kilograms
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