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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $164,000 | 25,313 | 25,313 |
| 2006 | $181,877 | 28,182 | 28,182 |
| 2007 | $367,216 | 68,019 | 68,019 |
| 2008 | $469,853 | 48,969 | 48,969 |
| 2009 | $555,529 | 57,442 | 57,442 |
| 2010 | $433,801 | 46,769 | 46,769 |
| 2011 | $580,313 | 63,272 | 63,272 |
Note: Quantity represents Weight in kilograms
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