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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $47,341 | 34,734 | 34,734 |
| 2006 | $33,832 | 23,853 | 23,853 |
| 2007 | $51,686 | 35,268 | 35,268 |
| 2008 | $46,533 | 26,810 | 26,810 |
| 2009 | $41,873 | 30,693 | 30,693 |
| 2010 | $42,593 | 34,000 | 34,000 |
| 2011 | $64,697 | 30,960 | 30,960 |
Note: Quantity represents Weight in kilograms
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