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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,787 | 448,571 | 448,571 |
| 2006 | $1,034 | 3,160 | 3,160 |
| 2007 | $49 | 125 | 125 |
| 2008 | $39,295 | 35,926 | 35,926 |
| 2009 | $3,230 | 3,520 | 3,520 |
| 2010 | $365,708 | 273,200 | 273,200 |
| 2011 | $63,209 | 48,470 | 48,470 |
Note: Quantity represents Weight in kilograms
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