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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $57,000 | 10,798 | 10,798 |
| 2006 | $56,000 | 10,608 | 10,608 |
| 2007 | $62,000 | 12,888 | 12,888 |
| 2008 | $63,000 | 11,372 | 11,372 |
| 2009 | $79,000 | 11,850 | 11,850 |
| 2010 | $97,000 | 17,375 | 17,375 |
| 2011 | $180,000 | 28,969 | 28,969 |
Note: Quantity represents Weight in kilograms
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