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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $169,672 | 45,793 | 45,793 |
| 2006 | $166,784 | 40,626 | 40,626 |
| 2007 | $112,958 | 23,848 | 23,848 |
| 2008 | $364,689 | 61,107 | 61,107 |
| 2009 | $274,592 | 38,220 | 38,220 |
| 2010 | $355,702 | 43,306 | 43,306 |
| 2011 | $581,471 | 71,862 | 71,862 |
Note: Quantity represents Weight in kilograms
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