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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,431 | 8,603 | 8,603 |
| 2006 | $21,362 | 15,319 | 15,319 |
| 2007 | $93,621 | 40,646 | 40,646 |
| 2008 | $42,633 | 47,174 | 47,174 |
| 2009 | $55,387 | 58,366 | 58,366 |
| 2010 | $60,633 | 46,149 | 46,149 |
| 2011 | $92,503 | 71,513 | 71,513 |
Note: Quantity represents Weight in kilograms
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