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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,858 | 17,040 | 17,040 |
| 2006 | $51,232 | 12,373 | 12,373 |
| 2007 | $30,327 | 5,390 | 5,390 |
| 2008 | $97,597 | 17,460 | 17,460 |
| 2009 | $76,211 | 20,432 | 20,432 |
| 2010 | $44,571 | 7,926 | 7,926 |
| 2011 | $51,425 | 15,517 | 15,517 |
Note: Quantity represents Weight in kilograms
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