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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $374,729 | 19,647 | 19,647 |
| 2006 | $146,079 | 3,967 | 3,967 |
| 2007 | $235,504 | 5,539 | 5,539 |
| 2008 | $148,300 | 3,159 | 3,159 |
| 2009 | $126,272 | 3,989 | 3,989 |
| 2010 | $97,729 | 2,646 | 2,646 |
| 2011 | $140,468 | 2,497 | 2,497 |
Note: Quantity represents Weight in kilograms
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