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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $47,365 | 6,941 | 6,941 |
| 2006 | $40,967 | 4,411 | 4,411 |
| 2007 | $109,951 | 5,982 | 5,982 |
| 2008 | $130,347 | 11,346 | 11,346 |
| 2009 | $21,865 | 2,751 | 2,751 |
| 2010 | $32,922 | 2,233 | 2,233 |
| 2011 | $41,162 | 3,626 | 3,626 |
Note: Quantity represents Weight in kilograms
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