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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $407,108 | 378,118 | 378,118 |
| 2006 | $277,020 | 282,954 | 282,954 |
| 2007 | $135,893 | 119,456 | 119,456 |
| 2008 | $31,123 | 37,244 | 37,244 |
| 2009 | $124,744 | 127,802 | 127,802 |
| 2010 | $285,548 | 239,301 | 239,301 |
Note: Quantity represents Weight in kilograms
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