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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $113,567 | 19,169 | 19,169 |
| 2006 | $109,252 | 15,260 | 15,260 |
| 2007 | $135,540 | 23,687 | 23,687 |
| 2008 | $143,544 | 11,984 | 11,984 |
| 2009 | $116,835 | 17,282 | 17,282 |
| 2010 | $95,956 | 15,005 | 15,005 |
| 2011 | $99,678 | 21,247 | 21,247 |
Note: Quantity represents Weight in kilograms
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