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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $39,774 | 79,158 | 79,158 |
| 2006 | $23,960 | 63,000 | 63,000 |
| 2007 | $89,404 | 206,240 | 206,240 |
| 2008 | $143,603 | 298,503 | 298,503 |
| 2009 | $183,541 | 444,861 | 444,861 |
| 2010 | $301,014 | 719,692 | 719,692 |
| 2011 | $211,429 | 80,377,884 | 80,377,884 |
Note: Quantity represents Weight in kilograms
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