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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,405 | 82,600 | 82,600 |
| 2006 | $21,645 | 90,000 | 90,000 |
| 2007 | $3,130 | 40,698 | 40,698 |
| 2008 | $87,669 | 500,000 | 500,000 |
| 2009 | $165 | 500 | 500 |
| 2010 | $21,691 | 90,205 | 90,205 |
| 2011 | $212 | 40 | 40 |
Note: Quantity represents Weight in kilograms
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