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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,366 | 4,648 | 4,648 |
| 2006 | $86,898 | 17,088 | 17,088 |
| 2007 | $170,174 | 14,757 | 14,757 |
| 2008 | $81,635 | 14,627 | 14,627 |
| 2009 | $51,338 | 9,303 | 9,303 |
| 2010 | $58,567 | 11,341 | 11,341 |
| 2011 | $99,172 | 14,784 | 14,784 |
Note: Quantity represents Weight in kilograms
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