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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $566 | 70 | 70 |
| 2006 | $10,366 | 160 | 160 |
| 2007 | $13,983 | 7,629 | 7,629 |
| 2008 | $45,430 | 7,223 | 7,223 |
| 2009 | $212,025 | 17,378 | 17,378 |
| 2010 | $203,263 | 17,057 | 17,057 |
| 2011 | $30,878 | 3,836 | 3,836 |
Note: Quantity represents Weight in kilograms
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