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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,694 | 5,077 | 5,077 |
| 2006 | $28,142 | 8,241 | 8,241 |
| 2007 | $33,914 | 5,850 | 5,850 |
| 2008 | $59,881 | 16,585 | 16,585 |
| 2009 | $28,585 | 5,759 | 5,759 |
| 2010 | $30,660 | 5,512 | 5,512 |
| 2011 | $44,814 | 12,862 | 12,862 |
Note: Quantity represents Weight in kilograms
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