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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $48,761,579 | 88,159 | 88,159 |
| 2006 | $86,213,094 | 232,785 | 232,785 |
| 2007 | $160,374,517 | 174,149 | 174,149 |
| 2008 | $96,560,292 | 175,422 | 175,422 |
| 2009 | $121,141,677 | 138,478 | 138,478 |
| 2010 | $372,040,231 | 409,239 | 409,239 |
| 2011 | $505,495,065 | 474,333 | 474,333 |
Note: Quantity represents Weight in kilograms
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