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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,229 | 194 | 194 |
| 2006 | $52,537 | 14,583 | 14,583 |
| 2007 | $39,405 | 6,083 | 6,083 |
| 2008 | $293,669 | 13,485 | 13,485 |
| 2009 | $100,501 | 22,308 | 22,308 |
| 2010 | $91,068 | 20,321 | 20,321 |
| 2011 | $97,616 | 23,866 | 23,866 |
Note: Quantity represents Weight in kilograms
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