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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,905 | 52,832 | 52,832 |
| 2006 | $37,980 | 36,869 | 36,869 |
| 2007 | $8,137 | 13,858 | 13,858 |
| 2008 | $43,112 | 50,896 | 50,896 |
| 2009 | $164,971 | 106,722 | 106,722 |
| 2010 | $52,430 | 32,504 | 32,504 |
| 2011 | $10,755 | 5,013 | 5,013 |
Note: Quantity represents Weight in kilograms
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