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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,482 | 3,154 | 3,154 |
| 2006 | $102,094 | 29,161 | 29,161 |
| 2007 | $20,160 | 48,531 | 48,531 |
| 2008 | $21,208 | 3,619 | 3,619 |
| 2009 | $32,179 | 7,713 | 7,713 |
| 2010 | $40,232 | 9,849 | 9,849 |
| 2011 | $21,067 | 3,430 | 3,430 |
Note: Quantity represents Weight in kilograms
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