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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $160,081 | 102,833 | 102,833 |
| 2006 | $256,558 | 138,487 | 138,487 |
| 2008 | $235,635 | 85,230 | 85,230 |
| 2009 | $71,723 | 10,683 | 10,683 |
| 2010 | $24,574 | 2,810 | 2,810 |
| 2011 | $12,096 | 18,553 | 18,553 |
Note: Quantity represents Weight in kilograms
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