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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $500 | 20,000 | 20,000 |
| 2007 | $21,000 | 620,000 | 620,000 |
| 2008 | $1,404 | 56,179 | 56,179 |
| 2009 | $500 | 20,000 | 20,000 |
| 2010 | $1,080,176 | 69,258,000 | 69,258,000 |
| 2011 | $6,015,600 | 222,800,000 | 222,800,000 |
Note: Quantity represents Weight in kilograms
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