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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $216,186 | 1,118,000 | 1,118,000 |
| 2006 | $79,997 | 474,545 | 474,545 |
| 2007 | $129,482 | 408,228 | 408,228 |
| 2008 | $220,150 | 600,265 | 600,265 |
| 2009 | $202,994 | 685,865 | 685,865 |
| 2010 | $204,097 | 673,592 | 673,592 |
| 2011 | $256,571 | 339,631 | 339,631 |
Note: Quantity represents Weight in kilograms
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