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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $109,000 | 22,552 | 22,552 |
| 2006 | $104,993 | 7,738 | 7,738 |
| 2007 | $113,204 | 16,362 | 16,362 |
| 2008 | $158,567 | 19,399 | 19,399 |
| 2009 | $301,879 | 37,677 | 37,677 |
| 2010 | $319,514 | 35,459 | 35,459 |
| 2011 | $304,117 | 42,531 | 42,531 |
Note: Quantity represents Weight in kilograms
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