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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $62,009 | 13,435 | 13,435 |
| 2006 | $36,090 | 12,313 | 12,313 |
| 2007 | $41,729 | 10,512 | 10,512 |
| 2008 | $41,723 | 7,866 | 7,866 |
| 2009 | $55,380 | 9,061 | 9,061 |
| 2010 | $31,104 | 5,367 | 5,367 |
| 2011 | $67,384 | 12,321 | 12,321 |
Note: Quantity represents Weight in kilograms
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