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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $58,488 | 45,635 | 0 |
| 2006 | $41,831 | 38,400 | 0 |
| 2007 | $40,674 | 17,979 | 6,372 |
| 2008 | $73,373 | 43,209 | 11,208 |
| 2009 | $87,372 | 67,266 | 11,759 |
| 2010 | $36,637 | 20,855 | 5,925 |
| 2011 | $46,626 | 10,853 | 59,138 |
Note: Quantity represents No Quantity
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