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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $206,893 | 32,505 | 32,505 |
| 2006 | $187,207 | 59,742 | 59,742 |
| 2007 | $264,332 | 45,919 | 45,919 |
| 2008 | $182,567 | 22,660 | 22,660 |
| 2009 | $186,248 | 20,707 | 20,707 |
| 2010 | $156,314 | 19,768 | 19,768 |
Note: Quantity represents Weight in kilograms
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