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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $95,508 | 13,575 | 13,575 |
| 2006 | $113,960 | 12,704 | 12,704 |
| 2007 | $110,005 | 17,989 | 17,989 |
| 2008 | $86,659 | 17,252 | 17,252 |
| 2009 | $104,179 | 23,624 | 23,624 |
| 2010 | $44,970 | 12,126 | 12,126 |
| 2011 | $5,722 | 879 | 879 |
Note: Quantity represents Weight in kilograms
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