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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $107,746 | 14,787 | 14,787 |
| 2006 | $62,358 | 6,789 | 6,789 |
| 2007 | $106,696 | 11,581 | 11,581 |
| 2008 | $228,886 | 26,347 | 26,347 |
| 2009 | $126,499 | 18,699 | 18,699 |
| 2010 | $128,361 | 17,606 | 17,606 |
| 2011 | $61,479 | 5,706 | 5,706 |
Note: Quantity represents Weight in kilograms
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