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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,837 | 565 | 565 |
| 2006 | $37,751 | 3,432 | 3,432 |
| 2007 | $39,041 | 1,342 | 1,342 |
| 2008 | $71,471 | 1,693 | 1,693 |
| 2009 | $43,592 | 1,020 | 1,020 |
| 2010 | $26,327 | 480 | 480 |
| 2011 | $56,633 | 1,643 | 1,643 |
Note: Quantity represents Weight in kilograms
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