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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,563 | 71,868 | 71,868 |
| 2006 | $48,016 | 6,570 | 6,570 |
| 2007 | $51,645 | 7,309 | 7,309 |
| 2008 | $69,242 | 8,675 | 8,675 |
| 2009 | $114,798 | 26,218 | 26,218 |
| 2010 | $101,626 | 30,483 | 30,483 |
| 2011 | $174,148 | 69,228 | 69,228 |
Note: Quantity represents Weight in kilograms
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