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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,256,429 | 134,047 | 134,047 |
| 2006 | $27,276,432 | 119,665 | 119,665 |
| 2007 | $30,320,593 | 153,475 | 153,475 |
| 2008 | $32,699,601 | 135,331 | 135,331 |
| 2009 | $32,434,120 | 151,679 | 151,679 |
| 2010 | $49,543,158 | 210,256 | 210,256 |
| 2011 | $56,983,010 | 275,980 | 275,980 |
Note: Quantity represents Weight in kilograms
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