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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $968 | 173 | 173 |
| 2006 | $2,391 | 368 | 368 |
| 2007 | $7,122 | 196 | 196 |
| 2008 | $8,691 | 190 | 190 |
| 2009 | $473,177 | 139,495 | 139,495 |
| 2010 | $531,647 | 172,556 | 172,556 |
| 2011 | $744,761 | 139,915 | 139,915 |
Note: Quantity represents Weight in kilograms
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