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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,359,340,191 | 345,955,190 | 1,939,160 |
| 2006 | $4,779,825,337 | 379,324,694 | 2,419,516 |
| 2007 | $5,247,841,533 | 543,733,976 | 2,263,120 |
| 2008 | $4,546,863,939 | 458,964,053 | 1,985,349 |
| 2009 | $2,559,754,449 | 173,548,488 | 1,214,799 |
| 2010 | $3,949,102,417 | 270,211,180 | 1,794,092 |
| 2011 | $3,838,168,265 | 265,806,116 | 1,833,010 |
Note: Quantity represents Number of items
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