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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,422 | 3,236 | 3,236 |
| 2006 | $33,592 | 3,883 | 3,883 |
| 2007 | $76,659 | 6,048 | 6,048 |
| 2008 | $55,692 | 4,309 | 4,309 |
| 2009 | $72,647 | 3,768 | 3,768 |
| 2010 | $93,161 | 3,644 | 3,644 |
| 2011 | $64,322 | 2,135 | 2,135 |
Note: Quantity represents Weight in kilograms
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