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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $114,051 | 10,439 | 10,439 |
| 2006 | $79,955 | 8,667 | 8,667 |
| 2007 | $54,704 | 4,910 | 4,910 |
| 2008 | $120,424 | 8,619 | 8,619 |
| 2009 | $54,384 | 10,203 | 10,203 |
| 2010 | $61,943 | 4,308 | 4,308 |
| 2011 | $52,112 | 3,773 | 3,773 |
Note: Quantity represents Weight in kilograms
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