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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $725,866 | 26,170 | 26,170 |
| 2006 | $269,748 | 47,474 | 47,474 |
| 2007 | $641,537 | 18,131 | 18,131 |
| 2008 | $11,301 | 3,961 | 3,961 |
| 2009 | $55,488 | 25,720 | 25,720 |
| 2010 | $42,949 | 8,745 | 8,745 |
| 2011 | $27,660 | 599 | 599 |
Note: Quantity represents Weight in kilograms
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