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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $60,268 | 6,427 | 6,427 |
| 2006 | $13,753 | 8,619 | 8,619 |
| 2007 | $325,859 | 5,921 | 5,921 |
| 2008 | $29,949 | 6,486 | 6,486 |
| 2009 | $177,059 | 41,107 | 41,107 |
| 2010 | $273,877 | 1,302 | 1,302 |
| 2011 | $100,019 | 7,937 | 7,937 |
Note: Quantity represents Weight in kilograms
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