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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $76,030,000 | 217,181 | 217,181 |
| 2006 | $52,860,000 | 150,996 | 150,996 |
| 2007 | $48,474,000 | 0 | 0 |
| 2008 | $52,964,000 | 0 | 0 |
| 2009 | $50,396,000 | 0 | 0 |
| 2010 | $64,538,000 | 0 | 0 |
| 2011 | $97,269,000 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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