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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,370 | 2,471 | 2,471 |
| 2006 | $134,763 | 17,167 | 17,167 |
| 2007 | $51,017 | 6,450 | 6,450 |
| 2008 | $138,792 | 14,219 | 14,219 |
| 2009 | $139,051 | 20,479 | 20,479 |
| 2010 | $67,717 | 7,193 | 7,193 |
| 2011 | $88,976 | 10,635 | 10,635 |
Note: Quantity represents Weight in kilograms
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