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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,948 | 1,358 | 1,358 |
| 2006 | $21,720 | 4,457 | 4,457 |
| 2007 | $47,804 | 8,816 | 8,816 |
| 2008 | $50,696 | 9,696 | 9,696 |
| 2009 | $187,350 | 40,448 | 40,448 |
| 2010 | $174,422 | 35,077 | 35,077 |
| 2011 | $102,093 | 20,509 | 20,509 |
Note: Quantity represents Weight in kilograms
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