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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $427,529 | 34,165 | 34,165 |
| 2006 | $448,178 | 33,589 | 33,589 |
| 2007 | $309,640 | 29,073 | 29,073 |
| 2008 | $170,792 | 12,937 | 12,937 |
| 2009 | $138,940 | 12,411 | 12,411 |
| 2010 | $150,317 | 19,920 | 19,920 |
| 2011 | $84,084 | 9,083 | 9,083 |
Note: Quantity represents Weight in kilograms
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