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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,499 | 12,131 | 12,131 |
| 2006 | $70,410 | 15,595 | 15,595 |
| 2007 | $68,880 | 15,370 | 15,370 |
| 2008 | $68,957 | 10,591 | 10,591 |
| 2009 | $89,676 | 12,698 | 12,698 |
| 2010 | $96,924 | 34,316 | 34,316 |
| 2011 | $23,706 | 5,698 | 5,698 |
Note: Quantity represents Weight in kilograms
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