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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $111,445 | 18,244 | 18,244 |
| 2006 | $57,574 | 7,276 | 7,276 |
| 2007 | $67,733 | 9,613 | 9,613 |
| 2008 | $71,451 | 11,292 | 11,292 |
| 2009 | $107,822 | 16,021 | 16,021 |
| 2010 | $79,502 | 19,789 | 19,789 |
| 2011 | $77,346 | 9,508 | 9,508 |
Note: Quantity represents Weight in kilograms
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