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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,788,241,014 | 80,342,414 | 482,723 |
| 2006 | $1,773,270,789 | 75,915,925 | 414,803 |
| 2007 | $2,362,670,381 | 88,550,800 | 483,987 |
| 2008 | $2,283,302,411 | 84,124,600 | 464,316 |
| 2009 | $2,009,031,370 | 76,292,000 | 431,766 |
| 2010 | $2,291,980,040 | 100,160,019 | 560,723 |
Note: Quantity represents Number of items
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