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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,203 | 21,813 | 21,813 |
| 2006 | $87,232 | 25,236 | 25,236 |
| 2007 | $145,564 | 66,550 | 66,550 |
| 2008 | $49,235 | 8,183 | 8,183 |
| 2009 | $193,559 | 5,748 | 5,748 |
| 2010 | $85,161 | 8,514 | 8,514 |
| 2011 | $49,729 | 22,723 | 22,723 |
Note: Quantity represents Weight in kilograms
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