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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,591 | 6,720 | 6,720 |
| 2006 | $20,923 | 2,614 | 2,614 |
| 2007 | $50,509 | 4,617 | 4,617 |
| 2008 | $50,859 | 10,736 | 10,736 |
| 2009 | $35,786 | 19,400 | 19,400 |
| 2010 | $38,871 | 8,012 | 8,012 |
| 2011 | $35,511 | 16,783 | 16,783 |
Note: Quantity represents Weight in kilograms
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