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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $88,133 | 6,660 | 6,660 |
| 2006 | $59,483 | 7,704 | 7,704 |
| 2007 | $38,651 | 3,526 | 3,526 |
| 2008 | $29,751 | 2,099 | 2,099 |
| 2009 | $42,477 | 2,764 | 2,764 |
| 2010 | $36,162 | 2,296 | 2,296 |
| 2011 | $69,172 | 4,007 | 4,007 |
Note: Quantity represents Weight in kilograms
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