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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $201,460 | 9,221 | 9,221 |
| 2006 | $221,103 | 6,983 | 6,983 |
| 2007 | $601,387 | 28,813 | 28,813 |
| 2008 | $798,536 | 28,228 | 28,228 |
| 2009 | $250,081 | 11,274 | 11,274 |
| 2010 | $269,296 | 10,859 | 10,859 |
| 2011 | $118,509 | 2,564 | 2,564 |
Note: Quantity represents Weight in kilograms
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