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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $183,744,675 | 91,354,673 | 91,354,673 |
| 2006 | $263,382,044 | 121,283,961 | 121,283,961 |
| 2007 | $398,121,292 | 151,826,073 | 0 |
| 2008 | $448,049,937 | 133,332,174 | 0 |
| 2009 | $234,563,562 | 80,389,798 | 0 |
| 2010 | $263,288,688 | 96,709,911 | 0 |
| 2011 | $356,837,386 | 119,875,913 | 0 |
Note: Quantity represents Weight in kilograms
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