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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $210,617 | 32,665 | 32,665 |
| 2006 | $220,513 | 15,311 | 15,311 |
| 2007 | $190,046 | 12,173 | 12,173 |
| 2008 | $226,830 | 17,364 | 17,364 |
| 2009 | $272,526 | 22,167 | 22,167 |
| 2010 | $438,681 | 21,001 | 21,001 |
| 2011 | $436,210 | 16,605 | 16,605 |
Note: Quantity represents Weight in kilograms
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