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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $47,441 | 6,469 | 6,469 |
| 2006 | $110,735 | 29,221 | 29,221 |
| 2007 | $167,235 | 22,391 | 22,391 |
| 2008 | $256,826 | 169,329 | 169,329 |
| 2009 | $393,496 | 151,243 | 151,243 |
| 2010 | $431,263 | 213,081 | 213,081 |
| 2011 | $397,270 | 187,578 | 187,578 |
Note: Quantity represents Weight in kilograms
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