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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,605 | 2,053 | 2,053 |
| 2006 | $4,952 | 650 | 650 |
| 2007 | $27,456 | 7,554 | 7,554 |
| 2008 | $109,868 | 114,181 | 114,181 |
| 2009 | $64,785 | 81,875 | 81,875 |
| 2010 | $99,304 | 114,107 | 114,107 |
| 2011 | $151,799 | 166,103 | 166,103 |
Note: Quantity represents Weight in kilograms
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