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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,791 | 16,296 | 16,296 |
| 2006 | $26,710 | 5,078 | 5,078 |
| 2007 | $40,393 | 3,253 | 3,253 |
| 2008 | $41,096 | 2,591 | 2,591 |
| 2009 | $21,224 | 3,779 | 3,779 |
| 2010 | $38,682 | 4,413 | 4,413 |
| 2011 | $89,675 | 9,866 | 9,866 |
Note: Quantity represents Weight in kilograms
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