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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $451,024 | 42,841 | 42,841 |
| 2006 | $400,846 | 26,522 | 26,522 |
| 2007 | $287,224 | 15,408 | 15,408 |
| 2008 | $170,553 | 28,496 | 28,496 |
| 2009 | $112,389 | 11,273 | 11,273 |
| 2010 | $127,600 | 11,010 | 11,010 |
| 2011 | $381,830 | 83,703 | 83,703 |
Note: Quantity represents Weight in kilograms
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