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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,053,858 | 3,020,000 | 3,020,000 |
| 2006 | $27,839,443 | 3,561,000 | 3,561,000 |
| 2007 | $30,012,836 | 3,622,000 | 3,622,000 |
| 2008 | $37,238,102 | 3,683,482 | 3,683,482 |
| 2009 | $33,969,408 | 3,600,103 | 3,600,103 |
| 2010 | $35,124,522 | 3,920,180 | 3,920,180 |
| 2011 | $41,934,004 | 4,729,852 | 4,729,852 |
Note: Quantity represents Weight in kilograms
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