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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $43,922 | 9,880 | 9,880 |
| 2006 | $23,170 | 4,570 | 4,570 |
| 2007 | $67,220 | 142,465 | 142,465 |
| 2008 | $106,671 | 16,630 | 16,630 |
| 2009 | $77,568 | 10,960 | 10,960 |
| 2010 | $343,516 | 362,857 | 362,857 |
| 2011 | $143,180,960 | 121,424,648 | 121,424,648 |
Note: Quantity represents Weight in kilograms
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