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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,800 | 1,011 | 1,011 |
| 2006 | $40,848 | 10,619 | 10,619 |
| 2007 | $12,663 | 3,374 | 3,374 |
| 2008 | $10,880 | 2,116 | 2,116 |
| 2009 | $6,103 | 998 | 998 |
| 2010 | $10,430 | 3,164 | 3,164 |
| 2011 | $11,631 | 2,296 | 2,296 |
Note: Quantity represents Weight in kilograms
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