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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,724 | 1,232 | 1,232 |
| 2006 | $26,972 | 3,538 | 3,538 |
| 2007 | $18,336 | 630 | 630 |
| 2008 | $60,108 | 2,503 | 2,503 |
| 2009 | $75,912 | 1,903 | 1,903 |
| 2010 | $46,806 | 2,486 | 2,486 |
| 2011 | $75,569 | 3,782 | 3,782 |
Note: Quantity represents Weight in kilograms
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