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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $307,686,643 | 131,334,065 | 131,334,065 |
| 2006 | $97,078,109 | 39,873,455 | 39,873,455 |
| 2007 | $156,120,648 | 46,517,587 | 46,517,587 |
| 2008 | $115,564,841 | 30,587,526 | 30,587,526 |
| 2009 | $72,473,164 | 28,347,325 | 28,347,325 |
| 2010 | $77,021,533 | 21,811,402 | 21,811,402 |
| 2011 | $118,358,060 | 30,457,393 | 30,457,393 |
Note: Quantity represents Weight in kilograms
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