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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,149 | 3,038 | 3,038 |
| 2006 | $10,848 | 907 | 907 |
| 2007 | $49,048 | 4,978 | 4,978 |
| 2008 | $43,697 | 35,959 | 35,959 |
| 2009 | $36,407 | 1,962 | 1,962 |
| 2010 | $44,055 | 5,122 | 5,122 |
| 2011 | $50,474 | 5,612 | 5,612 |
Note: Quantity represents Weight in kilograms
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