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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,992 | 516 | 5,685 |
| 2006 | $60,080 | 5,474 | 0 |
| 2007 | $22,097 | 2,503 | 12,670 |
| 2008 | $30,138 | 3,516 | 18,549 |
| 2009 | $87,751 | 5,255 | 27,323 |
| 2010 | $135,138 | 12,801 | 59,322 |
| 2011 | $109,819 | 4,675 | 27,826 |
Note: Quantity represents Number of items
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