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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $190,689 | 779,350 | 779,350 |
| 2006 | $85,738 | 561,640 | 561,640 |
| 2007 | $438,388 | 2,497,200 | 2,497,200 |
| 2008 | $307,716 | 1,023,590 | 1,023,590 |
| 2009 | $533,997 | 2,275,163 | 2,275,163 |
| 2010 | $2,246,979 | 12,517,502 | 12,517,502 |
| 2011 | $617,866 | 2,217,244 | 2,217,244 |
Note: Quantity represents Weight in kilograms
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