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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,285 | 40,000 | 40,000 |
| 2006 | $32,059 | 223,125 | 223,125 |
| 2007 | $91,218 | 249,975 | 249,975 |
| 2008 | $150,673 | 405,703 | 405,703 |
| 2009 | $73,576 | 313,876 | 313,876 |
| 2010 | $90,958 | 277,456 | 277,456 |
Note: Quantity represents Weight in kilograms
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