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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $699,465,672 | 41,385,572 | 87,747,624 |
| 2006 | $812,443,261 | 40,055,689 | 101,920,607 |
| 2007 | $776,102,567 | 34,955,608 | 0 |
| 2008 | $977,491,339 | 33,734,937 | 0 |
| 2009 | $719,656,756 | 27,830,263 | 0 |
| 2010 | $496,494,605 | 27,755,775 | 0 |
| 2011 | $598,369,466 | 23,610,367 | 0 |
Note: Quantity represents Number of items
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