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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $48,432 | 2,732 | 0 |
| 2006 | $68,652 | 2,344 | 19,408 |
| 2007 | $60,114 | 2,369 | 30,135 |
| 2008 | $55,019 | 2,555 | 18,011 |
| 2009 | $63,132 | 4,305 | 48,510 |
| 2010 | $79,385 | 4,863 | 49,979 |
| 2011 | $157,552 | 6,648 | 59,733 |
Note: Quantity represents No Quantity
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