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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,157,709 | 16,778,187 | 16,778,187 |
| 2006 | $53,102,661 | 215,644,141 | 215,644,141 |
| 2007 | $49,656,098 | 19,376,808 | 19,376,808 |
| 2008 | $47,631,471 | 19,655,213 | 19,655,213 |
| 2009 | $40,625,160 | 16,651,200 | 16,651,200 |
| 2010 | $51,435,764 | 35,296,619 | 35,296,619 |
| 2011 | $61,469,754 | 20,369,844 | 20,369,844 |
Note: Quantity represents Weight in kilograms
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