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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $68,164 | 21,796 | 21,796 |
| 2006 | $45,438 | 9,420 | 9,420 |
| 2007 | $16,287 | 921 | 921 |
| 2008 | $94,173 | 8,958 | 8,958 |
| 2009 | $96,013 | 19,635 | 19,635 |
| 2010 | $19,799 | 2,751 | 2,751 |
| 2011 | $36,112 | 4,950 | 4,950 |
Note: Quantity represents Weight in kilograms
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