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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,439 | 189 | 189 |
| 2006 | $71,909 | 300 | 300 |
| 2007 | $106,390 | 373 | 373 |
| 2008 | $132,109 | 1,677 | 1,677 |
| 2009 | $476,301 | 4,677 | 4,677 |
| 2010 | $127,345 | 3,388 | 3,388 |
| 2011 | $590,029 | 4,873 | 4,873 |
Note: Quantity represents Weight in kilograms
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