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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,758 | 1,605 | 1,605 |
| 2006 | $11 | 1 | 1 |
| 2007 | $3,865 | 1,731 | 1,731 |
| 2008 | $62,017 | 14,619 | 14,619 |
| 2009 | $640,592 | 66,009 | 66,009 |
| 2010 | $3,189,530 | 542,330 | 542,330 |
| 2011 | $585,521 | 45,167 | 45,167 |
Note: Quantity represents Weight in kilograms
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