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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $319,871 | 277,909 | 277,909 |
| 2006 | $361,044 | 319,218 | 319,218 |
| 2007 | $701,103 | 489,453 | 489,453 |
| 2008 | $612,836 | 412,008 | 412,008 |
| 2009 | $462,163 | 414,269 | 414,269 |
| 2010 | $427,917 | 396,795 | 396,795 |
| 2011 | $384,819 | 380,702 | 380,702 |
Note: Quantity represents Weight in kilograms
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