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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,326 | 5,555 | 5,555 |
| 2006 | $7,281 | 498 | 498 |
| 2007 | $17,853 | 3,891 | 3,891 |
| 2008 | $25,931 | 7,668 | 7,668 |
| 2009 | $239,938 | 193,860 | 193,860 |
| 2010 | $27,007 | 9,276 | 9,276 |
| 2011 | $30,200 | 7,831 | 7,831 |
Note: Quantity represents Weight in kilograms
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