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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,611 | 3,629 | 3,629 |
| 2006 | $82,726 | 33,552 | 33,552 |
| 2007 | $36,046 | 7,667 | 7,667 |
| 2008 | $43,752 | 10,540 | 10,540 |
| 2009 | $97,242 | 11,588 | 11,588 |
| 2010 | $79,912 | 11,212 | 11,212 |
| 2011 | $70,567 | 8,152 | 8,152 |
Note: Quantity represents Weight in kilograms
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