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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,725 | 8,320 | 8,320 |
| 2006 | $36,443 | 8,480 | 8,480 |
| 2007 | $122,754 | 23,993 | 23,993 |
| 2008 | $207,669 | 32,635 | 32,635 |
| 2009 | $35,880 | 36,734 | 36,734 |
| 2010 | $16,172 | 7,724 | 7,724 |
| 2011 | $65,801 | 86,785 | 86,785 |
Note: Quantity represents Weight in kilograms
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