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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,553 | 2,766 | 2,766 |
| 2006 | $54,345 | 3,113 | 3,113 |
| 2007 | $40,511 | 1,383 | 1,383 |
| 2008 | $11,713 | 5,594 | 5,594 |
| 2009 | $58,483 | 2,784 | 2,784 |
| 2010 | $50,158 | 2,558 | 2,558 |
| 2011 | $17,305 | 2,054 | 2,054 |
Note: Quantity represents Weight in kilograms
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