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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $542,376,941 | 5,301,329 | 440,093,627 |
| 2006 | $688,850,127 | 5,107,832 | 0 |
| 2007 | $976,861,591 | 1,526,271 | 0 |
| 2008 | $1,051,005,371 | 1,402,379 | 74,123,251 |
| 2009 | $736,388,643 | 935,241 | 62,432,780 |
| 2010 | $1,360,702,760 | 904,647 | 133,835,270 |
| 2011 | $1,455,466,812 | 857,744 | 142,603,845 |
Note: Quantity represents Number of items
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