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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $127,794 | 3,643 | 3,643 |
| 2006 | $142,635 | 3,210 | 3,210 |
| 2007 | $161,847 | 3,611 | 3,611 |
| 2008 | $172,308 | 7,807 | 7,807 |
| 2009 | $188,324 | 15,505 | 15,505 |
| 2010 | $260,538 | 5,354 | 5,354 |
| 2011 | $117,018 | 11,249 | 11,249 |
Note: Quantity represents Weight in kilograms
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