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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $261,546 | 17,119 | 17,119 |
| 2006 | $580,218 | 60,825 | 60,825 |
| 2007 | $352,376 | 17,526 | 17,526 |
| 2008 | $286,745 | 9,050 | 9,050 |
| 2009 | $359,239 | 13,921 | 13,921 |
| 2010 | $253,523 | 16,384 | 16,384 |
| 2011 | $148,211 | 27,997 | 27,997 |
Note: Quantity represents Weight in kilograms
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