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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,972 | 33,970 | 33,970 |
| 2006 | $27,443 | 15,073 | 15,073 |
| 2007 | $54,451 | 26,425 | 26,425 |
| 2008 | $79,245 | 29,509 | 29,509 |
| 2009 | $50,430 | 26,998 | 26,998 |
| 2010 | $61,532 | 50,884 | 50,884 |
| 2011 | $122,530 | 83,239 | 83,239 |
Note: Quantity represents Weight in kilograms
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