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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $97,121 | 16,329 | 16,329 |
| 2006 | $19,717 | 4,131 | 4,131 |
| 2007 | $34,252 | 4,158 | 4,158 |
| 2008 | $38,759 | 6,588 | 6,588 |
| 2009 | $27,031 | 4,881 | 4,881 |
| 2010 | $57,970 | 9,160 | 9,160 |
| 2011 | $32,508 | 1,592 | 1,592 |
Note: Quantity represents Weight in kilograms
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