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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,568,871 | 305,264 | 305,264 |
| 2006 | $5,263,161 | 282,466 | 282,466 |
| 2007 | $5,356,254 | 369,722 | 369,722 |
| 2008 | $4,681,116 | 261,665 | 261,665 |
| 2009 | $4,245,103 | 392,697 | 392,697 |
| 2010 | $4,562,119 | 428,920 | 428,920 |
| 2011 | $5,571,719 | 535,087 | 535,087 |
Note: Quantity represents Weight in kilograms
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