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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $66,781 | 8,540 | 8,540 |
| 2006 | $160,280 | 14,468 | 14,468 |
| 2007 | $212,861 | 17,343 | 17,343 |
| 2008 | $90,694 | 7,899 | 7,899 |
| 2009 | $126,758 | 20,232 | 20,232 |
| 2010 | $173,003 | 19,263 | 19,263 |
| 2011 | $281,067 | 30,406 | 30,406 |
Note: Quantity represents Weight in kilograms
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