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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $473,766 | 46,018 | 46,018 |
| 2006 | $440,437 | 27,617 | 27,617 |
| 2007 | $256,710 | 26,388 | 26,388 |
| 2008 | $302,059 | 19,627 | 19,627 |
| 2009 | $261,690 | 19,508 | 19,508 |
| 2010 | $279,010 | 299,157 | 299,157 |
| 2011 | $302,667 | 107,403 | 107,403 |
Note: Quantity represents Weight in kilograms
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