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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $89,200 | 22,341 | 22,341 |
| 2006 | $207,400 | 32,113 | 32,113 |
| 2007 | $302,700 | 20,308 | 20,308 |
| 2008 | $310,900 | 10,194 | 10,194 |
| 2009 | $251,800 | 9,883 | 9,883 |
| 2010 | $209,500 | 18,551 | 18,551 |
| 2011 | $205,700 | 13,866 | 13,866 |
Note: Quantity represents Weight in kilograms
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