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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,129 | 5,705 | 5,705 |
| 2006 | $50,858 | 10,359 | 10,359 |
| 2007 | $100,403 | 7,825 | 7,825 |
| 2008 | $76,474 | 6,087 | 6,087 |
| 2009 | $40,244 | 4,696 | 4,696 |
| 2010 | $51,086 | 8,965 | 8,965 |
| 2011 | $58,756 | 6,427 | 6,427 |
Note: Quantity represents Weight in kilograms
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