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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $154,943 | 17,737 | 17,737 |
| 2006 | $177,990 | 22,307 | 22,307 |
| 2007 | $212,230 | 5,716 | 5,716 |
| 2008 | $396,879 | 88,465 | 88,465 |
| 2009 | $311,172 | 21,533 | 21,533 |
| 2010 | $419,679 | 45,337 | 45,337 |
| 2011 | $609,196 | 41,113 | 41,113 |
Note: Quantity represents Weight in kilograms
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