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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $89,007 | 47,687 | 47,687 |
| 2006 | $84,984 | 43,567 | 43,567 |
| 2007 | $76,926 | 55,728 | 55,728 |
| 2008 | $125,735 | 87,857 | 87,857 |
| 2009 | $184,796 | 67,542 | 67,542 |
| 2010 | $317,386 | 115,800 | 115,800 |
Note: Quantity represents Weight in kilograms
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