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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $437,000 | 10,902 | 10,902 |
| 2006 | $560,000 | 13,970 | 13,970 |
| 2007 | $410,000 | 0 | 0 |
| 2008 | $478,000 | 0 | 0 |
| 2009 | $848,000 | 19,609 | 19,609 |
| 2010 | $699,000 | 16,720 | 16,720 |
| 2011 | $868,000 | 21,153 | 21,153 |
Note: Quantity represents Weight in kilograms
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