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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $78,435 | 40,162 | 40,162 |
| 2006 | $58,555 | 30,515 | 30,515 |
| 2007 | $81,481 | 23,718 | 23,718 |
| 2008 | $44,590 | 8,900 | 8,900 |
| 2009 | $173,538 | 21,524 | 21,524 |
| 2010 | $415,988 | 56,178 | 56,178 |
| 2011 | $272,431 | 43,703 | 43,703 |
Note: Quantity represents Weight in kilograms
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