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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,856 | 2,539 | 0 |
| 2006 | $15,526 | 413 | 0 |
| 2007 | $180,821 | 14,806 | 42,009 |
| 2008 | $249,815 | 19,113 | 33,145 |
| 2009 | $102,881 | 5,861 | 11,447 |
| 2010 | $819,967 | 39,626 | 88,458 |
| 2011 | $636,955 | 27,949 | 63,038 |
Note: Quantity represents No Quantity
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