2004 2005 2006 2007 2008 2009 2010 2011 $0 $100,000 $200,000 $300,000 $400,000 $500,000 $600,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,800 | 212 | 212 |
| 2006 | $5,225 | 615 | 615 |
| 2007 | $3,506 | 456 | 456 |
| 2008 | $65,424 | 6,811 | 6,811 |
| 2009 | $473,059 | 45,872 | 45,872 |
| 2010 | $33,232 | 3,886 | 3,886 |
Note: Quantity represents Weight in kilograms
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