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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $161,048 | 25,498 | 25,498 |
| 2006 | $71,065 | 7,232 | 7,232 |
| 2007 | $48,948 | 4,614 | 4,614 |
| 2008 | $137,794 | 12,375 | 12,375 |
| 2009 | $70,070 | 5,650 | 5,650 |
| 2010 | $78,508 | 5,968 | 5,968 |
| 2011 | $97,441 | 8,647 | 8,647 |
Note: Quantity represents Weight in kilograms
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