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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,148 | 8,195 | 8,195 |
| 2006 | $29,337 | 16,940 | 16,940 |
| 2007 | $33,591 | 8,781 | 8,781 |
| 2008 | $38,638 | 8,854 | 8,854 |
| 2009 | $229,910 | 8,349 | 8,349 |
| 2010 | $50,439 | 4,206 | 4,206 |
| 2011 | $46,667 | 8,780 | 8,780 |
Note: Quantity represents Weight in kilograms
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