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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,513 | 4,123 | 4,123 |
| 2006 | $21,915 | 2,244 | 2,244 |
| 2007 | $115,425 | 80,530 | 80,530 |
| 2008 | $73,564 | 7,339 | 7,339 |
| 2009 | $85,985 | 10,276 | 10,276 |
| 2010 | $602,322 | 114,546 | 114,546 |
| 2011 | $718,739 | 124,240 | 124,240 |
Note: Quantity represents Weight in kilograms
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