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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,517 | 5,136 | 5,136 |
| 2006 | $57,073 | 27,533 | 27,533 |
| 2007 | $142,627 | 94,778 | 94,778 |
| 2008 | $115,503 | 60,495 | 60,495 |
| 2009 | $156,479 | 98,974 | 98,974 |
| 2010 | $97,549 | 48,983 | 48,983 |
| 2011 | $80,841 | 35,393 | 35,393 |
Note: Quantity represents Weight in kilograms
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