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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $108,074 | 9,592 | 9,592 |
| 2006 | $54,204 | 8,663 | 8,663 |
| 2007 | $209,335 | 23,649 | 23,649 |
| 2008 | $423,491 | 49,944 | 49,944 |
| 2009 | $97,448 | 9,098 | 9,098 |
| 2010 | $176,016 | 13,954 | 13,954 |
| 2011 | $216,275 | 21,960 | 21,960 |
Note: Quantity represents Weight in kilograms
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