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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $129,961 | 35,399 | 35,399 |
| 2006 | $19,678 | 5,497 | 5,497 |
| 2007 | $332,213 | 51,529 | 51,529 |
| 2008 | $257,154 | 136,793 | 136,793 |
| 2009 | $95,016 | 31,715 | 31,715 |
| 2010 | $155,177 | 83,717 | 83,717 |
| 2011 | $19,180 | 18,304 | 18,304 |
Note: Quantity represents Weight in kilograms
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