2006 2007 2008 2009 2010 2011 2012 $0 $50,000 $100,000 $150,000 $200,000 $250,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2007 | $118,567 | 457,982 | 457,982 |
| 2008 | $74,246 | 378,175 | 378,175 |
| 2009 | $115,745 | 741,167 | 741,167 |
| 2010 | $182,754 | 936,351 | 936,351 |
| 2011 | $188,044 | 1,027,069 | 1,027,069 |
Note: Quantity represents Weight in kilograms
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