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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $236,000 | 5,044,900 | 5,044,900 |
| 2006 | $64,000 | 659,302 | 659,302 |
| 2007 | $9,000 | 2,900 | 2,900 |
| 2008 | $1,000 | 19,770 | 19,770 |
| 2010 | $43,726 | 174,900 | 174,900 |
| 2011 | $168,727 | 579,416 | 579,416 |
Note: Quantity represents Weight in kilograms
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