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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,307 | 5,189 | 5,189 |
| 2006 | $113,366 | 10,865 | 10,865 |
| 2007 | $48,478 | 8,130 | 8,130 |
| 2008 | $101,135 | 13,469 | 13,469 |
| 2009 | $296,170 | 58,310 | 58,310 |
| 2010 | $134,177 | 57,216 | 57,216 |
| 2011 | $63,661 | 14,185 | 14,185 |
Note: Quantity represents Weight in kilograms
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