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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $68,861 | 4,733 | 4,733 |
| 2006 | $39,064 | 1,392 | 1,392 |
| 2007 | $29,857 | 937 | 937 |
| 2008 | $30,877 | 842 | 842 |
| 2009 | $102,635 | 2,639 | 2,639 |
| 2010 | $1,627,462 | 45,762 | 45,762 |
| 2011 | $453,327 | 14,227 | 14,227 |
Note: Quantity represents Weight in kilograms
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