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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,365 | 22,720 | 22,720 |
| 2006 | $15,439 | 23,500 | 23,500 |
| 2007 | $15,682 | 25,600 | 25,600 |
| 2008 | $33,164 | 34,560 | 34,560 |
| 2009 | $36,631 | 43,401 | 43,401 |
| 2010 | $11,307 | 24,453 | 24,453 |
| 2011 | $151,156 | 149,625 | 149,625 |
Note: Quantity represents Weight in kilograms
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