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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $199,236 | 30,139 | 30,139 |
| 2006 | $126,441 | 14,695 | 14,695 |
| 2007 | $68,231 | 1,768 | 1,768 |
| 2008 | $211,432 | 21,976 | 21,976 |
| 2009 | $145,149 | 9,701 | 9,701 |
| 2010 | $54,807 | 2,888 | 2,888 |
| 2011 | $113,170 | 3,865 | 3,865 |
Note: Quantity represents Weight in kilograms
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