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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $117,000 | 20,700 | 20,700 |
| 2006 | $74,000 | 12,300 | 12,300 |
| 2007 | $78,000 | 12,300 | 12,300 |
| 2008 | $171,000 | 25,800 | 25,800 |
| 2009 | $78,000 | 18,600 | 18,600 |
| 2010 | $49,000 | 9,100 | 9,100 |
| 2011 | $263,000 | 23,690 | 23,690 |
Note: Quantity represents Weight in kilograms
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