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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,872,390,954 | 6,035,266 | 13,614,605 |
| 2006 | $1,401,112,730 | 5,480,751 | 10,329,310 |
| 2007 | $520,643,122 | 892,650 | 2,180,650 |
| 2008 | $320,496,906 | 1,445,161 | 1,521,019 |
| 2009 | $233,138,133 | 897,287 | 895,481 |
| 2010 | $52,138,852 | 273,494 | 313,086 |
| 2011 | $43,520,518 | 180,722 | 199,154 |
Note: Quantity represents Number of items
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