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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $118,206 | 28,817 | 28,817 |
| 2006 | $68,105 | 22,625 | 22,625 |
| 2007 | $213,799 | 38,354 | 38,354 |
| 2008 | $187,978 | 40,091 | 40,091 |
| 2009 | $226,319 | 30,967 | 30,967 |
| 2010 | $179,460 | 41,420 | 41,420 |
Note: Quantity represents Weight in kilograms
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