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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $193,300 | 54,191 | 54,191 |
| 2006 | $213,000 | 53,618 | 53,618 |
| 2007 | $419,400 | 89,646 | 89,646 |
| 2008 | $847,000 | 181,947 | 181,947 |
| 2009 | $1,227,900 | 273,341 | 273,341 |
| 2010 | $1,181,900 | 272,152 | 272,152 |
| 2011 | $984,100 | 203,750 | 203,750 |
Note: Quantity represents Weight in kilograms
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