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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $791,997 | 60,066 | 60,066 |
| 2006 | $307,443 | 38,859 | 38,859 |
| 2007 | $296,891 | 25,977 | 25,977 |
| 2008 | $194,208 | 25,231 | 25,231 |
| 2009 | $640,227 | 41,287 | 41,287 |
| 2010 | $485,708 | 59,159 | 59,159 |
Note: Quantity represents Weight in kilograms
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