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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $79,165 | 24,899 | 24,899 |
| 2006 | $125,926 | 46,777 | 46,777 |
| 2007 | $211,786 | 73,481 | 73,481 |
| 2008 | $116,204 | 25,617 | 25,617 |
| 2009 | $189,133 | 43,196 | 43,196 |
| 2010 | $136,779 | 31,796 | 31,796 |
| 2011 | $258,583 | 104,966 | 104,966 |
Note: Quantity represents Weight in kilograms
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