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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $48,850 | 9,780 | 9,780 |
| 2006 | $26,575 | 6,169 | 6,169 |
| 2007 | $48,959 | 11,834 | 11,834 |
| 2008 | $48,580 | 9,182 | 9,182 |
| 2009 | $26,344 | 4,477 | 4,477 |
| 2010 | $38,623 | 10,006 | 10,006 |
| 2011 | $35,040 | 9,122 | 9,122 |
Note: Quantity represents Weight in kilograms
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