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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $135,401 | 4,449 | 4,449 |
| 2006 | $123,800 | 6,640 | 6,640 |
| 2007 | $103,306 | 2,988 | 2,988 |
| 2008 | $102,119 | 2,182 | 2,182 |
| 2009 | $129,810 | 1,920 | 1,920 |
| 2010 | $118,870 | 2,338 | 2,338 |
| 2011 | $61,635 | 1,009 | 1,009 |
Note: Quantity represents Weight in kilograms
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