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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $52,408 | 2,532 | 2,532 |
| 2006 | $163,013 | 7,635 | 7,635 |
| 2007 | $137,693 | 3,038 | 3,038 |
| 2008 | $640,938 | 7,902 | 7,902 |
| 2009 | $91,807 | 3,887 | 3,887 |
| 2010 | $57,301 | 903 | 903 |
| 2011 | $42,170 | 583 | 583 |
Note: Quantity represents Weight in kilograms
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