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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,362,390 | 540,269 | 540,269 |
| 2006 | $13,659,523 | 548,701 | 548,701 |
| 2007 | $219,220,227 | 15,746,287 | 15,746,287 |
| 2008 | $472,961,547 | 16,335,669 | 16,335,669 |
| 2009 | $634,414,335 | 11,832,779 | 11,832,779 |
| 2010 | $749,905,232 | 14,649,617 | 14,649,617 |
| 2011 | $813,182,675 | 16,205,177 | 16,205,177 |
Note: Quantity represents Weight in kilograms
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