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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $115,478 | 28,835 | 28,835 |
| 2006 | $102,906 | 14,607 | 14,607 |
| 2007 | $204,100 | 24,219 | 24,219 |
| 2008 | $23,960 | 2,067 | 2,067 |
| 2009 | $69,792 | 14,465 | 14,465 |
| 2010 | $122,060 | 57,543 | 57,543 |
| 2011 | $27,937 | 3,967 | 3,967 |
Note: Quantity represents Weight in kilograms
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