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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,422 | 16,700 | 16,700 |
| 2006 | $75,524 | 25,952 | 25,952 |
| 2007 | $131,562 | 44,552 | 44,552 |
| 2008 | $97,907 | 30,146 | 30,146 |
| 2009 | $187,955 | 54,872 | 54,872 |
| 2010 | $210,560 | 101,373 | 101,373 |
| 2011 | $528,951 | 207,119 | 207,119 |
Note: Quantity represents Weight in kilograms
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