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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,940 | 8,599 | 8,599 |
| 2006 | $47,496 | 6,892 | 6,892 |
| 2007 | $104,113 | 8,617 | 8,617 |
| 2008 | $46,009 | 4,654 | 4,654 |
| 2009 | $62,770 | 6,610 | 6,610 |
| 2010 | $97,638 | 10,139 | 10,139 |
| 2011 | $83,564 | 7,940 | 7,940 |
Note: Quantity represents Weight in kilograms
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