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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,225 | 469 | 469 |
| 2006 | $59,045 | 7,406 | 7,406 |
| 2007 | $33,153 | 3,752 | 3,752 |
| 2008 | $292,689 | 54,279 | 54,279 |
| 2009 | $320,575 | 78,849 | 78,849 |
| 2010 | $300,159 | 73,195 | 73,195 |
| 2011 | $364,163 | 95,100 | 95,100 |
Note: Quantity represents Weight in kilograms
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