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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,362 | 662 | 662 |
| 2006 | $23,159 | 14,501 | 14,501 |
| 2007 | $121,856 | 51,976 | 51,976 |
| 2008 | $522,418 | 174,246 | 174,246 |
| 2009 | $205,077 | 46,867 | 46,867 |
| 2010 | $203,773 | 30,319 | 30,319 |
| 2011 | $71,910 | 18,793 | 18,793 |
Note: Quantity represents Weight in kilograms
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