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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,531 | 24,634 | 24,634 |
| 2006 | $69,717 | 31,302 | 31,302 |
| 2007 | $17,502 | 9,409 | 9,409 |
| 2008 | $25,775 | 11,171 | 11,171 |
| 2009 | $25,152 | 16,054 | 16,054 |
| 2010 | $41,990 | 12,789 | 12,789 |
| 2011 | $54,298 | 27,980 | 27,980 |
Note: Quantity represents Weight in kilograms
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