2004 2005 2006 2007 2008 2009 2010 2011 2012 $0 $50,000 $100,000 $150,000 $200,000 $250,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $69,865 | 120,000 | 120,000 |
| 2006 | $97,845 | 160,000 | 160,000 |
| 2007 | $216,130 | 314,051 | 314,051 |
| 2008 | $56,501 | 69,525 | 69,525 |
| 2009 | $16,498 | 20,000 | 20,000 |
| 2010 | $42,540 | 66,000 | 66,000 |
| 2011 | $424 | 2,500 | 2,500 |
Note: Quantity represents Weight in kilograms
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