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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $57,490 | 2,809 | 2,809 |
| 2006 | $160,558 | 8,724 | 8,724 |
| 2007 | $116,496 | 7,467 | 7,467 |
| 2008 | $120,917 | 9,557 | 9,557 |
| 2009 | $95,442 | 5,195 | 5,195 |
| 2010 | $64,311 | 2,351 | 2,351 |
| 2011 | $179,054 | 19,657 | 19,657 |
Note: Quantity represents Weight in kilograms
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