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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $157,518 | 31,217 | 31,217 |
| 2006 | $79,812 | 14,520 | 14,520 |
| 2007 | $30,344 | 286 | 286 |
| 2008 | $105,355 | 2,368 | 2,368 |
| 2009 | $62,689 | 40,726 | 40,726 |
| 2010 | $30,530 | 795 | 795 |
| 2011 | $14,229 | 693 | 693 |
Note: Quantity represents Weight in kilograms
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