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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $62,262 | 34,650 | 34,650 |
| 2006 | $53,604 | 15,229 | 15,229 |
| 2007 | $90,062 | 20,979 | 20,979 |
| 2008 | $67,525 | 17,669 | 17,669 |
| 2009 | $37,549 | 8,631 | 8,631 |
| 2010 | $52,584 | 11,881 | 11,881 |
| 2011 | $65,982 | 11,569 | 11,569 |
Note: Quantity represents Weight in kilograms
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