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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $77,952 | 18,219 | 18,219 |
| 2006 | $52,992 | 11,570 | 11,570 |
| 2007 | $88,997 | 11,054 | 11,054 |
| 2008 | $66,884 | 8,667 | 8,667 |
| 2009 | $60,513 | 9,183 | 9,183 |
| 2010 | $73,391 | 11,198 | 11,198 |
| 2011 | $51,290 | 9,795 | 9,795 |
Note: Quantity represents Weight in kilograms
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