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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $134,000 | 17,431 | 17,431 |
| 2006 | $104,683 | 17,427 | 17,427 |
| 2007 | $70,747 | 8,237 | 8,237 |
| 2008 | $197,589 | 24,432 | 24,432 |
| 2009 | $273,622 | 58,656 | 58,656 |
| 2010 | $81,191 | 10,245 | 10,245 |
| 2011 | $103,497 | 12,458 | 12,458 |
Note: Quantity represents Weight in kilograms
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