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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,310 | 96,040 | 96,040 |
| 2006 | $5,626 | 6,570 | 6,570 |
| 2007 | $148 | 127 | 127 |
| 2008 | $3,804 | 1,429 | 1,429 |
| 2009 | $75,927 | 31,163 | 31,163 |
| 2010 | $253,880 | 223,221 | 223,221 |
| 2011 | $422,450 | 385,525 | 385,525 |
Note: Quantity represents Weight in kilograms
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