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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,482 | 6,219 | 6,219 |
| 2006 | $5,126 | 1,240 | 1,240 |
| 2007 | $25,605 | 6,522 | 6,522 |
| 2008 | $13,563 | 2,516 | 2,516 |
| 2009 | $18,310 | 5,501 | 5,501 |
| 2010 | $26,140 | 5,960 | 5,960 |
| 2011 | $18,854 | 3,373 | 3,373 |
Note: Quantity represents Weight in kilograms
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