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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $48,326 | 257,700 | 257,700 |
| 2006 | $63,924 | 312,500 | 312,500 |
| 2007 | $64,704 | 230,080 | 230,080 |
| 2008 | $188,404 | 689,675 | 689,675 |
| 2009 | $159,461 | 751,054 | 751,054 |
| 2010 | $136,713 | 855,400 | 855,400 |
| 2011 | $55,043 | 305,250 | 305,250 |
Note: Quantity represents Weight in kilograms
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