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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,533,562 | 4,780,333 | 0 |
| 2006 | $47,175,872 | 6,722,338 | 0 |
| 2007 | $59,742,852 | 9,800,833 | 0 |
| 2008 | $104,314,345 | 16,594,594 | 0 |
| 2009 | $85,022,570 | 12,367,492 | 0 |
| 2010 | $140,976,052 | 15,131,008 | 0 |
| 2011 | $153,987,145 | 17,037,446 | 0 |
Note: Quantity represents No Quantity
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