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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,230 | 6,561 | 6,561 |
| 2006 | $47,606 | 20,250 | 20,250 |
| 2007 | $27,732 | 5,235 | 5,235 |
| 2008 | $25,526 | 5,093 | 5,093 |
| 2009 | $22,975 | 6,475 | 6,475 |
| 2010 | $55,517 | 33,575 | 33,575 |
| 2011 | $581 | 168 | 168 |
Note: Quantity represents Weight in kilograms
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