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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,231 | 1,078 | 1,078 |
| 2006 | $109,617 | 3,326 | 3,326 |
| 2007 | $110,893 | 3,320 | 3,320 |
| 2008 | $191,089 | 13,279 | 13,279 |
| 2009 | $78,646 | 2,579 | 2,579 |
| 2010 | $105,866 | 2,669 | 2,669 |
| 2011 | $70,497 | 1,294 | 1,294 |
Note: Quantity represents Weight in kilograms
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