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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $473,472 | 19,449 | 19,449 |
| 2006 | $39,692 | 19,028 | 19,028 |
| 2007 | $17,269 | 8,683 | 8,683 |
| 2008 | $197,334 | 107,094 | 107,094 |
| 2009 | $198,608 | 88,203 | 88,203 |
| 2010 | $113,100 | 43,006 | 43,006 |
| 2011 | $27,259 | 3,099 | 3,099 |
Note: Quantity represents Weight in kilograms
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