2004 2005 2006 2007 2008 2010 2011 2012 $0 $500,000 $1,000,000 $1,500,000 $2,000,000 $2,500,000 $3,000,000 $3,500,000
| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,844 | 1,740 | 1,740 |
| 2006 | $3,808 | 888 | 888 |
| 2007 | $2,239 | 584 | 584 |
| 2008 | $141,902 | 103,428 | 103,428 |
| 2010 | $317,580 | 43,935 | 43,935 |
| 2011 | $2,855,471 | 67,167 | 67,167 |
Note: Quantity represents Weight in kilograms
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