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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $149,996 | 33,451 | 33,451 |
| 2006 | $620,199 | 60,208 | 60,208 |
| 2007 | $737,814 | 50,138 | 50,138 |
| 2008 | $241,660 | 13,317 | 13,317 |
| 2009 | $191,717 | 9,296 | 9,296 |
| 2010 | $47,294 | 2,354 | 2,354 |
| 2011 | $27,052 | 2,372 | 2,372 |
Note: Quantity represents Weight in kilograms
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