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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,400 | 113,958 | 113,958 |
| 2006 | $96,900 | 575,888 | 575,888 |
| 2007 | $13,800 | 65,306 | 65,306 |
| 2008 | $148,700 | 626,249 | 626,249 |
| 2009 | $267,000 | 1,244,998 | 1,244,998 |
| 2010 | $394,000 | 1,120,218 | 1,120,218 |
| 2011 | $113,100 | 303,091 | 303,091 |
Note: Quantity represents Weight in kilograms
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