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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $451,669 | 104,529 | 104,529 |
| 2006 | $62,287 | 68,764 | 68,764 |
| 2007 | $187,842 | 128,071 | 128,071 |
| 2008 | $67,177 | 207,645 | 207,645 |
| 2009 | $99,451 | 102,150 | 102,150 |
| 2010 | $70,144 | 72,721 | 72,721 |
| 2011 | $76,683 | 79,622 | 79,622 |
Note: Quantity represents Weight in kilograms
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