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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $207,000 | 21,102 | 21,102 |
| 2006 | $296,874 | 23,214 | 23,214 |
| 2007 | $193,910 | 20,784 | 20,784 |
| 2008 | $476,409 | 23,178 | 23,178 |
| 2009 | $258,330 | 34,893 | 34,893 |
| 2010 | $193,902 | 36,351 | 36,351 |
| 2011 | $125,826 | 17,285 | 17,285 |
Note: Quantity represents Weight in kilograms
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