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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,830 | 7,634 | 7,634 |
| 2006 | $59,198 | 21,729 | 21,729 |
| 2007 | $65,340 | 8,111 | 8,111 |
| 2008 | $46,952 | 15,371 | 15,371 |
| 2009 | $11,975 | 33,736 | 33,736 |
| 2010 | $686 | 163 | 163 |
| 2011 | $44,030 | 88,974 | 88,974 |
Note: Quantity represents Weight in kilograms
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