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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $116,599 | 19,113 | 19,113 |
| 2006 | $131,540 | 21,275 | 21,275 |
| 2007 | $120,849 | 18,949 | 18,949 |
| 2008 | $69,851 | 10,805 | 10,805 |
| 2009 | $82,856 | 12,788 | 12,788 |
| 2010 | $37,823 | 5,424 | 5,424 |
| 2011 | $33,442 | 4,690 | 4,690 |
Note: Quantity represents Weight in kilograms
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