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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $62,464 | 14,302 | 14,302 |
| 2006 | $97,087 | 23,972 | 23,972 |
| 2007 | $70,146 | 14,413 | 14,413 |
| 2008 | $70,731 | 14,610 | 14,610 |
| 2009 | $154,686 | 16,288 | 16,288 |
| 2010 | $132,972 | 10,880 | 10,880 |
| 2011 | $114,039 | 14,179 | 14,179 |
Note: Quantity represents Weight in kilograms
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