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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $575,903 | 67,920 | 67,920 |
| 2006 | $695,732 | 69,054 | 69,054 |
| 2007 | $538,285 | 51,686 | 51,686 |
| 2008 | $335,230 | 36,118 | 36,118 |
| 2009 | $73,108 | 11,910 | 11,910 |
| 2010 | $160,889 | 20,413 | 20,413 |
| 2011 | $223,286 | 27,648 | 27,648 |
Note: Quantity represents Weight in kilograms
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