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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,620,857 | 152,463 | 0 |
| 2006 | $10,638,854 | 184,027 | 35,191,976 |
| 2007 | $10,453,242 | 182,135 | 41,736,704 |
| 2008 | $10,474,797 | 230,652 | 26,239,923 |
| 2009 | $10,308,024 | 257,742 | 20,467,941 |
| 2010 | $13,120,177 | 0 | 30,705,048 |
| 2011 | $14,309,514 | 312,133 | 23,842,559 |
Note: Quantity represents No Quantity
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