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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,538,000 | 90,161 | 90,161 |
| 2006 | $34,295,000 | 116,515 | 116,515 |
| 2007 | $29,745,000 | 0 | 0 |
| 2008 | $55,838,000 | 0 | 0 |
| 2009 | $91,971,000 | 0 | 0 |
| 2010 | $72,994,000 | 0 | 0 |
| 2011 | $97,804,000 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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