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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $164,676 | 35,600 | 35,600 |
| 2006 | $133,079 | 25,081 | 25,081 |
| 2007 | $165,723 | 23,293 | 23,293 |
| 2008 | $45,513 | 7,287 | 7,287 |
| 2009 | $30,646 | 3,359 | 3,359 |
| 2010 | $44,613 | 3,165 | 3,165 |
| 2011 | $18,470 | 1,572 | 1,572 |
Note: Quantity represents Weight in kilograms
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