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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $226,210 | 17,604 | 17,604 |
| 2006 | $238,150 | 9,212 | 9,212 |
| 2007 | $471,702 | 16,607 | 16,607 |
| 2008 | $923,266 | 27,279 | 27,279 |
| 2009 | $242,422 | 7,799 | 7,799 |
| 2010 | $355,821 | 9,699 | 9,699 |
| 2011 | $448,356 | 14,953 | 14,953 |
Note: Quantity represents Weight in kilograms
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