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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $114,680 | 13,212 | 13,212 |
| 2006 | $74,684 | 9,485 | 9,485 |
| 2007 | $55,761 | 12,409 | 12,409 |
| 2008 | $73,318 | 12,002 | 12,002 |
| 2009 | $72,017 | 17,660 | 17,660 |
| 2010 | $94,387 | 12,227 | 12,227 |
| 2011 | $88,832 | 13,652 | 13,652 |
Note: Quantity represents Weight in kilograms
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