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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $982,458 | 223,541 | 223,541 |
| 2006 | $723,546 | 139,235 | 139,235 |
| 2007 | $1,103,508 | 188,685 | 188,685 |
| 2008 | $2,129,094 | 416,628 | 416,628 |
| 2009 | $1,048,073 | 221,766 | 221,766 |
| 2010 | $1,033,042 | 241,427 | 241,427 |
| 2011 | $834,652 | 259,404 | 259,404 |
Note: Quantity represents Weight in kilograms
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