2004 2005 2007 2008 2009 2010 2011 2012 $0 $100,000 $200,000 $300,000 $400,000 $500,000 $600,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $169 | 1 | 1 |
| 2007 | $522,240 | 4,414 | 4,414 |
| 2008 | $313,505 | 3,648 | 3,648 |
| 2009 | $163,216 | 1,607 | 1,607 |
| 2010 | $74,008 | 1,098 | 1,098 |
| 2011 | $102,000 | 1,197 | 1,197 |
Note: Quantity represents Weight in kilograms
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