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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,358 | 19,748 | 19,748 |
| 2006 | $48,683 | 23,279 | 23,279 |
| 2007 | $179,664 | 26,833 | 26,833 |
| 2008 | $213,583 | 39,960 | 39,960 |
| 2009 | $197,369 | 39,553 | 39,553 |
| 2010 | $24,911 | 3,909 | 3,909 |
| 2011 | $47,558 | 7,168 | 7,168 |
Note: Quantity represents Weight in kilograms
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