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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,913,025,857 | 31,063,204 | 7,365,965 |
| 2006 | $3,067,621,367 | 17,338,679 | 254,441 |
| 2007 | $3,291,356,118 | 17,766,554 | 275,863 |
| 2008 | $3,381,793,847 | 11,051,763 | 0 |
| 2009 | $3,055,907,960 | 14,086,188 | 810,927 |
| 2010 | $3,584,705,241 | 15,436,818 | 0 |
| 2011 | $3,891,799,890 | 17,654,023 | 1,787,571 |
Note: Quantity represents Number of items
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