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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,073,685 | 0 | 226,214,652 |
| 2006 | $3,320,257 | 0 | 193,944,463 |
| 2007 | $3,498,456 | 77,578 | 127,257,186 |
| 2008 | $3,162,965 | 53,507 | 132,273,131 |
| 2009 | $1,583,098 | 23,044 | 72,944,546 |
| 2010 | $2,904,467 | 49,736 | 0 |
| 2011 | $3,358,923 | 62,583 | 117,964,950 |
Note: Quantity represents Number of items
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