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 | $73,573 | 47,254 | 47,254 |
| 2006 | $68,549 | 24,829 | 24,829 |
| 2007 | $43,473 | 47,692 | 47,692 |
| 2008 | $191,210 | 65,179 | 65,179 |
| 2009 | $42,434 | 10,255 | 10,255 |
| 2010 | $98,407 | 29,114 | 29,114 |
| 2011 | $129,387 | 36,419 | 36,419 |
Note: Quantity represents Weight in kilograms
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