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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $139,988 | 9,158 | 9,158 |
| 2006 | $169,921 | 11,435 | 11,435 |
| 2007 | $310,240 | 23,172 | 23,172 |
| 2008 | $463,263 | 34,815 | 34,815 |
| 2009 | $478,648 | 29,217 | 29,217 |
| 2010 | $593,136 | 35,795 | 35,795 |
| 2011 | $746,383 | 45,929 | 45,929 |
Note: Quantity represents Weight in kilograms
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