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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $95,679,334 | 9,371,139 | 9,371,139 |
| 2006 | $119,727,508 | 7,714,373 | 7,714,373 |
| 2007 | $76,775,342 | 4,615,552 | 4,615,552 |
| 2008 | $207,628,624 | 0 | 0 |
| 2009 | $261,581,028 | 0 | 0 |
| 2010 | $95,570,143 | 0 | 0 |
| 2011 | $63,048,822 | 6,247,927 | 6,247,927 |
Note: Quantity represents Weight in kilograms
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