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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,227 | 7,485 | 7,485 |
| 2006 | $73,167 | 7,175 | 7,175 |
| 2007 | $46,974 | 3,056 | 3,056 |
| 2008 | $47,977 | 2,841 | 2,841 |
| 2009 | $54,450 | 4,834 | 4,834 |
| 2010 | $42,338 | 3,558 | 3,558 |
| 2011 | $33,001 | 1,586 | 1,586 |
Note: Quantity represents Weight in kilograms
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