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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,973 | 17,265 | 17,265 |
| 2006 | $37,643 | 13,003 | 13,003 |
| 2007 | $41,685 | 7,056 | 7,056 |
| 2008 | $76,616 | 21,214 | 21,214 |
| 2009 | $164,828 | 50,564 | 50,564 |
| 2010 | $17,743 | 3,340 | 3,340 |
| 2011 | $107,717 | 23,411 | 23,411 |
Note: Quantity represents Weight in kilograms
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