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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,065,539 | 4,922,820 | 4,922,820 |
| 2006 | $2,870,206 | 6,840,589 | 6,840,589 |
| 2007 | $3,367,402 | 19,775,000 | 19,775,000 |
| 2008 | $6,261,673 | 23,414,161 | 23,414,161 |
| 2009 | $6,872,727 | 143,324,618 | 143,324,618 |
| 2010 | $6,946,720 | 19,520,675 | 19,520,675 |
| 2011 | $16,238,901 | 30,129,861 | 30,129,861 |
Note: Quantity represents Weight in kilograms
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