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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $72,660 | 5,377 | 5,377 |
| 2006 | $54,214 | 3,692 | 3,692 |
| 2007 | $50,245 | 4,298 | 4,298 |
| 2008 | $83,660 | 7,692 | 7,692 |
| 2009 | $83,192 | 6,117 | 6,117 |
| 2010 | $54,095 | 3,203 | 3,203 |
| 2011 | $36,387 | 2,647 | 2,647 |
Note: Quantity represents Weight in kilograms
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