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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,006 | 161,211 | 161,211 |
| 2006 | $35,631 | 179,121 | 179,121 |
| 2007 | $32,818 | 245,341 | 245,341 |
| 2008 | $29,127 | 227,651 | 227,651 |
| 2009 | $32,070 | 180,919 | 180,919 |
| 2010 | $29,454 | 161,011 | 161,011 |
Note: Quantity represents Weight in kilograms
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