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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,996 | 17,338 | 17,338 |
| 2006 | $165,919 | 260,856 | 260,856 |
| 2007 | $77,798 | 118,531 | 118,531 |
| 2008 | $111,081 | 58,239 | 58,239 |
| 2009 | $112,047 | 41,131 | 41,131 |
| 2010 | $73,809 | 20,085 | 20,085 |
Note: Quantity represents Weight in kilograms
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