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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $62,485 | 3,831 | 3,831 |
| 2006 | $48,188 | 13,343 | 13,343 |
| 2007 | $21,923 | 2,760 | 2,760 |
| 2008 | $25,303 | 5,844 | 5,844 |
| 2009 | $18,114 | 1,805 | 1,805 |
| 2010 | $73,858 | 9,557 | 9,557 |
| 2011 | $97,591 | 16,341 | 16,341 |
Note: Quantity represents Weight in kilograms
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