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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $459,881,742 | 19,339,538 | 264,274,880 |
| 2006 | $722,260,284 | 30,373,418 | 313,398,522 |
| 2007 | $884,737,519 | 25,429,781 | 361,354,795 |
| 2008 | $916,503,032 | 23,090,020 | 383,720,451 |
| 2009 | $1,106,704,160 | 24,967,575 | 479,563,661 |
| 2010 | $1,553,396,836 | 165,986,018 | 650,621,264 |
| 2011 | $1,947,347,889 | 172,407,934 | 718,012,894 |
Note: Quantity represents Number of items
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