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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $58,181 | 7,708 | 7,708 |
| 2006 | $57,413 | 6,660 | 6,660 |
| 2007 | $52,833 | 3,745 | 3,745 |
| 2008 | $59,974 | 4,844 | 4,844 |
| 2009 | $21,238 | 2,817 | 2,817 |
| 2010 | $140,186 | 45,013 | 45,013 |
| 2011 | $167,974 | 49,469 | 49,469 |
Note: Quantity represents Weight in kilograms
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