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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,488 | 2,162 | 0 |
| 2006 | $18,050 | 3,411 | 0 |
| 2007 | $71,204 | 5,023 | 17,778 |
| 2008 | $154,095 | 27,858 | 33,643 |
| 2009 | $175,147 | 14,195 | 32,746 |
| 2010 | $411,518 | 37,693 | 83,017 |
| 2011 | $634,080 | 58,203 | 241,845 |
Note: Quantity represents No Quantity
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