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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $163,907 | 28,087 | 28,087 |
| 2006 | $126,721 | 15,980 | 15,980 |
| 2007 | $280,789 | 39,929 | 39,929 |
| 2008 | $179,785 | 15,615 | 15,615 |
| 2009 | $138,200 | 16,068 | 16,068 |
| 2010 | $117,170 | 15,890 | 15,890 |
| 2011 | $219,593 | 55,296 | 55,296 |
Note: Quantity represents Weight in kilograms
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