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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,175 | 4,781 | 4,781 |
| 2006 | $49 | 22 | 22 |
| 2007 | $1,467,532 | 135,010 | 135,010 |
| 2008 | $831,542 | 283,668 | 283,668 |
| 2009 | $133,326 | 18,333 | 18,333 |
| 2010 | $19,483,130 | 6,864,759 | 6,864,759 |
| 2011 | $18,454,892 | 4,142,096 | 4,142,096 |
Note: Quantity represents Weight in kilograms
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