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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $148 | 74 | 74 |
| 2006 | $2,845 | 708 | 708 |
| 2007 | $38,110 | 3,500 | 3,500 |
| 2008 | $98,100 | 133,917 | 133,917 |
| 2009 | $26,109 | 45,129 | 45,129 |
| 2010 | $27,654 | 10,946 | 10,946 |
| 2011 | $254,273 | 35,655 | 35,655 |
Note: Quantity represents Weight in kilograms
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