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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $114,668 | 126,504 | 126,504 |
| 2006 | $85,529 | 78,129 | 78,129 |
| 2007 | $77,370 | 73,171 | 73,171 |
| 2008 | $31,847 | 26,980 | 26,980 |
| 2009 | $30,689 | 22,266 | 22,266 |
| 2010 | $68,334 | 54,731 | 54,731 |
| 2011 | $62,874 | 47,473 | 47,473 |
Note: Quantity represents Weight in kilograms
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