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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $338,260 | 149,142 | 149,142 |
| 2006 | $282,113 | 107,469 | 107,469 |
| 2007 | $257,119 | 80,788 | 80,788 |
| 2008 | $253,509 | 80,748 | 80,748 |
| 2009 | $345,882 | 107,830 | 107,830 |
| 2010 | $568,232 | 188,960 | 188,960 |
| 2011 | $442,894 | 107,862 | 107,862 |
Note: Quantity represents Weight in kilograms
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