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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,683 | 13,053 | 13,053 |
| 2006 | $77 | 10 | 10 |
| 2007 | $12,387 | 11,009 | 11,009 |
| 2008 | $19,193 | 11,294 | 11,294 |
| 2009 | $4,996 | 2,360 | 2,360 |
| 2010 | $4,631 | 2,564 | 2,564 |
| 2011 | $75,483 | 65,213 | 65,213 |
Note: Quantity represents Weight in kilograms
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