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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $53,190 | 41,311 | 41,311 |
| 2006 | $26,003 | 24,227 | 24,227 |
| 2007 | $97,696 | 113,115 | 113,115 |
| 2008 | $322,357 | 365,243 | 365,243 |
| 2009 | $587,172 | 500,659 | 500,659 |
| 2010 | $416,250 | 267,345 | 267,345 |
| 2011 | $268,267 | 253,740 | 253,740 |
Note: Quantity represents Weight in kilograms
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