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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $58,856 | 19,281 | 19,281 |
| 2006 | $22,841 | 20,149 | 20,149 |
| 2007 | $59,489 | 18,039 | 18,039 |
| 2008 | $10,356 | 2,175 | 2,175 |
| 2009 | $20,404 | 2,799 | 2,799 |
| 2010 | $39,123 | 19,722 | 19,722 |
| 2011 | $26,824 | 2,917 | 2,917 |
Note: Quantity represents Weight in kilograms
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