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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $222,150 | 20,418 | 20,418 |
| 2006 | $257,498 | 856 | 856 |
| 2007 | $518,775 | 2,586 | 2,586 |
| 2008 | $323,957 | 16,118 | 16,118 |
| 2009 | $298,178 | 63,940 | 63,940 |
| 2010 | $280,710 | 13,880 | 13,880 |
| 2011 | $166,868 | 59,876 | 59,876 |
Note: Quantity represents Weight in kilograms
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