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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $82,100 | 4,844 | 4,844 |
| 2006 | $74,700 | 4,205 | 4,205 |
| 2007 | $143,800 | 16,888 | 16,888 |
| 2008 | $190,700 | 12,136 | 12,136 |
| 2009 | $65,500 | 10,264 | 10,264 |
| 2010 | $106,800 | 9,468 | 9,468 |
| 2011 | $274,200 | 29,113 | 29,113 |
Note: Quantity represents Weight in kilograms
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