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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $120,239,498 | 4,839,780 | 4,839,780 |
| 2006 | $153,126,378 | 6,163,515 | 6,163,515 |
| 2007 | $209,578,994 | 0 | 0 |
| 2008 | $308,367,337 | 9,503,069 | 9,503,069 |
| 2009 | $303,198,041 | 9,642,656 | 9,642,656 |
| 2010 | $385,816,472 | 35,374,466 | 35,374,466 |
| 2011 | $468,839,093 | 36,275,458 | 36,275,458 |
Note: Quantity represents Weight in kilograms
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