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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $647,221 | 700,410 | 700,410 |
| 2006 | $592,664 | 653,737 | 653,737 |
| 2007 | $932,226 | 843,926 | 843,926 |
| 2008 | $248,728 | 224,721 | 224,721 |
| 2009 | $212,198 | 149,148 | 149,148 |
| 2010 | $56,900 | 24,896 | 24,896 |
| 2011 | $90,253 | 48,136 | 48,136 |
Note: Quantity represents Weight in kilograms
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