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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $60,336 | 11,460 | 11,460 |
| 2006 | $37,089 | 8,757 | 8,757 |
| 2007 | $103,835 | 12,319 | 12,319 |
| 2008 | $135,192 | 8,412 | 8,412 |
| 2009 | $150,696 | 8,470 | 8,470 |
| 2010 | $143,742 | 22,823 | 22,823 |
| 2011 | $62,729 | 6,620 | 6,620 |
Note: Quantity represents Weight in kilograms
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