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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $97,889 | 26,030 | 26,030 |
| 2006 | $19,389 | 5,728 | 5,728 |
| 2007 | $8,957 | 1,158 | 1,158 |
| 2008 | $80,660 | 15,611 | 15,611 |
| 2009 | $113,360 | 22,745 | 22,745 |
| 2010 | $271,432 | 69,695 | 69,695 |
| 2011 | $182,919 | 48,305 | 48,305 |
Note: Quantity represents Weight in kilograms
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