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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $116,675 | 11,002 | 11,002 |
| 2006 | $103,752 | 4,584 | 4,584 |
| 2007 | $162,120 | 15,969 | 15,969 |
| 2008 | $271,306 | 27,394 | 27,394 |
| 2009 | $278,458 | 29,717 | 29,717 |
| 2010 | $202,629 | 25,499 | 25,499 |
| 2011 | $224,114 | 21,655 | 21,655 |
Note: Quantity represents Weight in kilograms
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