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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,349 | 272 | 272 |
| 2006 | $4,118 | 550 | 550 |
| 2007 | $68,951 | 16,694 | 16,694 |
| 2008 | $105,018 | 20,457 | 20,457 |
| 2009 | $42,293 | 5,956 | 5,956 |
| 2010 | $77,530 | 7,906 | 7,906 |
| 2011 | $136,858 | 5,373 | 5,373 |
Note: Quantity represents Weight in kilograms
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