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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $678,819,340 | 19,145,300 | 5,092 |
| 2006 | $778,395,679 | 35,905,665 | 4,365 |
| 2007 | $674,616,729 | 31,077,612 | 61,358 |
| 2008 | $782,019,507 | 31,509,883 | 6,276 |
| 2009 | $505,679,853 | 19,723,074 | 3,426 |
| 2010 | $638,578,785 | 26,873,759 | 3,444 |
| 2011 | $443,771,538 | 18,820,615 | 2,344 |
Note: Quantity represents Number of items
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