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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $37,108 | 18,370 | 18,370 |
| 2006 | $46,515 | 35,165 | 35,165 |
| 2007 | $46,706 | 28,975 | 28,975 |
| 2008 | $233,758 | 50,708 | 50,708 |
| 2009 | $77,277 | 36,158 | 36,158 |
| 2010 | $77,595 | 47,189 | 47,189 |
| 2011 | $94,746 | 50,608 | 50,608 |
Note: Quantity represents Weight in kilograms
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