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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $77,850 | 12,640 | 12,640 |
| 2006 | $24,454 | 1,837 | 1,837 |
| 2007 | $15,410 | 1,836 | 1,836 |
| 2008 | $23,976 | 1,847 | 1,847 |
| 2009 | $22,885 | 1,809 | 1,809 |
| 2010 | $23,922 | 2,973 | 2,973 |
| 2011 | $23,286 | 1,785 | 1,785 |
Note: Quantity represents Weight in kilograms
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