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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,470 | 119 | 119 |
| 2006 | $21,232 | 174 | 174 |
| 2007 | $52,906 | 1,049 | 1,049 |
| 2008 | $459,542 | 19,676 | 19,676 |
| 2009 | $474,869 | 2,308 | 2,308 |
| 2010 | $3,419,504 | 103,688 | 103,688 |
| 2011 | $21,271,683 | 9,045 | 9,045 |
Note: Quantity represents Weight in kilograms
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