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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,197 | 122 | 122 |
| 2006 | $12,500 | 549 | 549 |
| 2007 | $25,836 | 1,042 | 1,042 |
| 2008 | $40,508 | 785 | 785 |
| 2009 | $137,434 | 13,997 | 13,997 |
| 2010 | $242,372 | 18,718 | 18,718 |
| 2011 | $480,139 | 34,283 | 34,283 |
Note: Quantity represents Weight in kilograms
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