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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $507,971 | 133,600 | 133,600 |
| 2007 | $182,842 | 185,195 | 185,195 |
| 2008 | $56,717 | 49,150 | 49,150 |
| 2009 | $707,082 | 746,294 | 746,294 |
| 2010 | $41,767 | 45,256 | 45,256 |
| 2011 | $502,756 | 76,608 | 76,608 |
Note: Quantity represents Weight in kilograms
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