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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $589,000 | 212,435 | 212,435 |
| 2006 | $881,000 | 317,751 | 317,751 |
| 2007 | $475,000 | 180,430 | 180,430 |
| 2008 | $291,000 | 100,940 | 100,940 |
| 2009 | $224,000 | 100,418 | 100,418 |
| 2010 | $170,000 | 62,737 | 62,737 |
| 2011 | $32,000 | 3,358 | 3,358 |
Note: Quantity represents Weight in kilograms
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