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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $71,676 | 26,168 | 26,168 |
| 2006 | $79,493 | 41,057 | 41,057 |
| 2007 | $73,831 | 8,740 | 8,740 |
| 2008 | $129,723 | 13,627 | 13,627 |
| 2009 | $123,362 | 28,879 | 28,879 |
| 2010 | $157,937 | 46,785 | 46,785 |
| 2011 | $114,853 | 44,828 | 44,828 |
Note: Quantity represents Weight in kilograms
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