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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,408 | 2,179 | 2,179 |
| 2006 | $50,769 | 798 | 798 |
| 2007 | $219,488 | 5,156 | 5,156 |
| 2008 | $458,493 | 9,078 | 9,078 |
| 2009 | $79,051 | 2,577 | 2,577 |
| 2010 | $188,377 | 7,390 | 7,390 |
| 2011 | $494,814 | 19,861 | 19,861 |
Note: Quantity represents Weight in kilograms
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