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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,362 | 3,380 | 3,380 |
| 2006 | $48,717 | 54,184 | 54,184 |
| 2007 | $15,384 | 49,773 | 49,773 |
| 2008 | $6,531 | 73,326 | 73,326 |
| 2009 | $141,853 | 47,048 | 47,048 |
| 2010 | $1,805 | 23,313 | 23,313 |
| 2011 | $266 | 4,820 | 4,820 |
Note: Quantity represents Weight in kilograms
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