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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $240,345 | 28,078 | 28,078 |
| 2006 | $434,436 | 10,233 | 10,233 |
| 2007 | $320,035 | 13,128 | 13,128 |
| 2008 | $591,516 | 11,801 | 11,801 |
| 2009 | $447,242 | 7,549 | 7,549 |
| 2010 | $582,725 | 11,227 | 11,227 |
| 2011 | $283,362 | 7,205 | 7,205 |
Note: Quantity represents Weight in kilograms
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