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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $313,003,400 | 67,497,170 | 1,662 |
| 2006 | $344,211,600 | 69,814,545 | 1,729 |
| 2007 | $461,345,700 | 81,374,297 | 1,996 |
| 2008 | $31,669,600 | 5,461,270 | 274 |
| 2009 | $5,127,100 | 887,200 | 52 |
| 2010 | $10,597,500 | 1,617,775 | 84 |
| 2011 | $10,067,600 | 2,102,825 | 123 |
Note: Quantity represents Number of items
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