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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $170,461 | 85,285 | 85,285 |
| 2006 | $149,262 | 76,510 | 76,510 |
| 2007 | $131,121 | 60,558 | 60,558 |
| 2008 | $390 | 360 | 360 |
| 2009 | $38,325 | 20,760 | 20,760 |
| 2010 | $108,953 | 54,790 | 54,790 |
| 2011 | $114,915 | 43,969 | 43,969 |
Note: Quantity represents Weight in kilograms
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