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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,172 | 1,700 | 1,700 |
| 2006 | $12,505 | 1,219 | 1,219 |
| 2007 | $9,113 | 1,110 | 1,110 |
| 2008 | $27,784 | 2,291 | 2,291 |
| 2009 | $14,583 | 1,420 | 1,420 |
| 2010 | $30,695 | 1,769 | 1,769 |
| 2011 | $40,063 | 3,595 | 3,595 |
Note: Quantity represents Weight in kilograms
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