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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,163,104 | 509,802 | 509,802 |
| 2006 | $819,780 | 518,105 | 518,105 |
| 2007 | $220,868 | 5,334 | 5,334 |
| 2008 | $123,190 | 422 | 422 |
| 2009 | $4,373,941 | 287,175 | 287,175 |
| 2010 | $307,731 | 33,620 | 33,620 |
| 2011 | $1,505,793 | 478,696 | 478,696 |
Note: Quantity represents Weight in kilograms
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