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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $98,471 | 10,674 | 10,674 |
| 2006 | $117,605 | 8,765 | 8,765 |
| 2007 | $135,714 | 10,622 | 10,622 |
| 2008 | $112,557 | 16,893 | 16,893 |
| 2009 | $91,484 | 5,849 | 5,849 |
| 2010 | $65,139 | 4,070 | 4,070 |
| 2011 | $96,678 | 3,638 | 3,638 |
Note: Quantity represents Weight in kilograms
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