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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $178,129 | 70,501 | 70,501 |
| 2006 | $327,663 | 47,819 | 47,819 |
| 2007 | $97,112 | 43,553 | 43,553 |
| 2008 | $203,383 | 22,662 | 22,662 |
| 2009 | $215,661 | 36,995 | 36,995 |
| 2010 | $155,907 | 19,141 | 19,141 |
| 2011 | $321,443 | 25,689 | 25,689 |
Note: Quantity represents Weight in kilograms
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