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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $69,269 | 4,041 | 4,041 |
| 2006 | $94,537 | 5,515 | 5,515 |
| 2007 | $564,277 | 35,981 | 35,981 |
| 2008 | $452,143 | 20,949 | 20,949 |
| 2009 | $402,739 | 17,501 | 17,501 |
| 2010 | $535,790 | 22,913 | 22,913 |
| 2011 | $284,007 | 11,841 | 11,841 |
Note: Quantity represents Weight in kilograms
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