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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $193,425 | 257,972 | 257,972 |
| 2006 | $184,108 | 27,279 | 27,279 |
| 2007 | $120,305 | 74,751 | 74,751 |
| 2008 | $79,093 | 37,879 | 37,879 |
| 2009 | $75,723 | 24,583 | 24,583 |
| 2010 | $102,833 | 40,535 | 40,535 |
Note: Quantity represents Weight in kilograms
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