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| Year | Trade Value | Weight (kg) | Quantity |
| 2006 | $224,284 | 441,030 | 441,030 |
| 2007 | $226,864 | 323,147 | 323,147 |
| 2008 | $151,608 | 76,947 | 76,947 |
| 2009 | $36,629 | 18,930 | 18,930 |
| 2010 | $63,670 | 18,284 | 18,284 |
| 2011 | $64,207 | 59,204 | 59,204 |
Note: Quantity represents Weight in kilograms
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