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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $143,720 | 86,599 | 86,599 |
| 2006 | $98,275 | 41,658 | 41,658 |
| 2007 | $178,028 | 213,725 | 213,725 |
| 2008 | $101,272 | 38,805 | 38,805 |
| 2009 | $114,807 | 39,549 | 39,549 |
| 2010 | $227,934 | 70,784 | 70,784 |
| 2011 | $227,270 | 66,201 | 66,201 |
Note: Quantity represents Weight in kilograms
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