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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,569 | 1,852 | 1,852 |
| 2006 | $56,036 | 10,011 | 10,011 |
| 2007 | $97,009 | 15,009 | 15,009 |
| 2008 | $368,356 | 17,858 | 17,858 |
| 2009 | $113,673 | 5,807 | 5,807 |
| 2010 | $741,078 | 294,410 | 294,410 |
| 2011 | $248,592 | 111,783 | 111,783 |
Note: Quantity represents Weight in kilograms
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