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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,256 | 1,196 | 1,196 |
| 2006 | $18,514 | 939 | 939 |
| 2007 | $52,923 | 1,605 | 1,605 |
| 2008 | $97,107 | 21,551 | 21,551 |
| 2009 | $321,013 | 41,749 | 41,749 |
| 2010 | $747,813 | 54,743 | 54,743 |
| 2011 | $743,867 | 88,466 | 88,466 |
Note: Quantity represents Weight in kilograms
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