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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $74,133 | 31,551 | 31,551 |
| 2006 | $95,825 | 36,171 | 36,171 |
| 2007 | $58,004 | 17,351 | 17,351 |
| 2008 | $54,508 | 22,298 | 22,298 |
| 2009 | $64,172 | 17,305 | 17,305 |
| 2010 | $162,609 | 46,199 | 46,199 |
| 2011 | $50,836 | 11,779 | 11,779 |
Note: Quantity represents Weight in kilograms
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