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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $590 | 229 | 229 |
| 2006 | $426 | 56 | 56 |
| 2007 | $1,895 | 94 | 94 |
| 2008 | $11,755 | 3,422 | 3,422 |
| 2009 | $244,277 | 373,729 | 373,729 |
| 2010 | $427,990 | 607,976 | 607,976 |
| 2011 | $1,456,184 | 1,506,641 | 1,506,641 |
Note: Quantity represents Weight in kilograms
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