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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $87,134 | 4,246 | 4,246 |
| 2006 | $216,314 | 6,815 | 6,815 |
| 2007 | $215,411 | 5,573 | 5,573 |
| 2008 | $192,241 | 3,626 | 3,626 |
| 2009 | $272,136 | 5,100 | 5,100 |
| 2010 | $307,927 | 4,895 | 4,895 |
| 2011 | $379,787 | 3,117 | 3,117 |
Note: Quantity represents Weight in kilograms
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