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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,350 | 24,822 | 24,822 |
| 2006 | $10,773 | 20,493 | 20,493 |
| 2007 | $7,932 | 14,652 | 14,652 |
| 2008 | $16,720 | 24,289 | 24,289 |
| 2009 | $26,517 | 32,316 | 32,316 |
| 2010 | $7,256 | 5,422 | 5,422 |
| 2011 | $16,470 | 17,104 | 17,104 |
Note: Quantity represents Weight in kilograms
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