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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,505 | 1,152 | 1,152 |
| 2006 | $9,089 | 2,347 | 2,347 |
| 2007 | $17,981 | 2,224 | 2,224 |
| 2008 | $261,694 | 10,150 | 10,150 |
| 2009 | $33,900 | 1,881 | 1,881 |
| 2010 | $174,866 | 46,606 | 46,606 |
| 2011 | $43,307 | 3,108 | 3,108 |
Note: Quantity represents Weight in kilograms
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