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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $135,775 | 9,644 | 9,644 |
| 2006 | $168,965 | 10,775 | 10,775 |
| 2007 | $199,109 | 10,380 | 10,380 |
| 2008 | $130,610 | 5,803 | 5,803 |
| 2009 | $179,637 | 9,569 | 9,569 |
| 2010 | $281,440 | 48,182 | 48,182 |
| 2011 | $154,749 | 5,960 | 5,960 |
Note: Quantity represents Weight in kilograms
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