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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $407,437 | 19,824 | 19,824 |
| 2006 | $324,315 | 15,398 | 15,398 |
| 2007 | $476,431 | 14,352 | 14,352 |
| 2008 | $565,646 | 20,039 | 20,039 |
| 2009 | $405,929 | 10,501 | 10,501 |
| 2010 | $64,729 | 2,172 | 2,172 |
| 2011 | $168,861 | 4,805 | 4,805 |
Note: Quantity represents Weight in kilograms
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