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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $389,193 | 17,750 | 4,171 |
| 2006 | $682,936 | 38,485 | 10,663 |
| 2007 | $698,416 | 33,907 | 0 |
| 2008 | $635,975 | 21,798 | 4,000 |
| 2009 | $614,149 | 25,469 | 6,411 |
| 2010 | $420,768 | 21,950 | 5,862 |
| 2011 | $301,822 | 17,997 | 3,042 |
Note: Quantity represents Number of items
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