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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,640,491 | 38,163,251 | 38,163,251 |
| 2006 | $19,240,819 | 23,497,345 | 23,497,345 |
| 2007 | $21,889,520 | 32,208,209 | 32,208,209 |
| 2008 | $33,476,049 | 0 | 0 |
| 2009 | $34,555,925 | 31,703,358 | 31,703,358 |
| 2010 | $35,126,593 | 33,757,388 | 33,757,388 |
| 2011 | $58,021,336 | 85,122,647 | 85,122,647 |
Note: Quantity represents Weight in kilograms
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