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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $170,065 | 6,872 | 6,872 |
| 2006 | $148,777 | 6,381 | 6,381 |
| 2007 | $191,439 | 7,751 | 7,751 |
| 2008 | $179,842 | 5,795 | 5,795 |
| 2009 | $123,260 | 8,352 | 8,352 |
| 2010 | $111,674 | 7,069 | 7,069 |
| 2011 | $136,832 | 6,683 | 6,683 |
Note: Quantity represents Weight in kilograms
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