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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,007 | 2,775 | 2,775 |
| 2006 | $9,617 | 838 | 838 |
| 2007 | $50,064 | 4,435 | 4,435 |
| 2008 | $52,036 | 18,751 | 18,751 |
| 2009 | $13,577 | 115 | 115 |
| 2010 | $37,172 | 8,983 | 8,983 |
| 2011 | $455,427 | 15,331 | 15,331 |
Note: Quantity represents Weight in kilograms
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