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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $39,569 | 23,319 | 23,319 |
| 2006 | $90,836 | 49,777 | 49,777 |
| 2007 | $55,807 | 27,256 | 27,256 |
| 2008 | $91,391 | 38,215 | 38,215 |
| 2009 | $57,581 | 21,640 | 21,640 |
| 2010 | $82,906 | 41,206 | 41,206 |
| 2011 | $145,652 | 50,002 | 50,002 |
Note: Quantity represents Weight in kilograms
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