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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,206 | 937 | 937 |
| 2006 | $1,546 | 656 | 656 |
| 2007 | $79,932 | 41,594 | 41,594 |
| 2008 | $210,204 | 112,420 | 112,420 |
| 2009 | $209,051 | 87,409 | 87,409 |
| 2010 | $171,054 | 62,089 | 62,089 |
| 2011 | $111,974 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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