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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $82,964 | 1,667 | 1,667 |
| 2006 | $257,686 | 7,246 | 7,246 |
| 2007 | $379,069 | 8,070 | 8,070 |
| 2008 | $356,768 | 7,266 | 7,266 |
| 2009 | $123,332 | 7,031 | 7,031 |
| 2010 | $141,237 | 2,866 | 2,866 |
| 2011 | $93,559 | 2,647 | 2,647 |
Note: Quantity represents Weight in kilograms
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