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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,456 | 2,610 | 2,610 |
| 2006 | $21,812 | 2,987 | 2,987 |
| 2007 | $73,078 | 7,355 | 7,355 |
| 2008 | $37,652 | 5,533 | 5,533 |
| 2009 | $29,568 | 5,277 | 5,277 |
| 2010 | $122,702 | 21,318 | 21,318 |
| 2011 | $87,589 | 32,730 | 32,730 |
Note: Quantity represents Weight in kilograms
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