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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $58,103 | 2,838 | 2,838 |
| 2006 | $54,049 | 2,354 | 2,354 |
| 2007 | $35,347 | 3,747 | 3,747 |
| 2008 | $91,100 | 3,768 | 3,768 |
| 2009 | $473,226 | 11,283 | 11,283 |
| 2010 | $163,041 | 6,899 | 6,899 |
| 2011 | $97,789 | 5,536 | 5,536 |
Note: Quantity represents Weight in kilograms
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