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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $715 | 1,042 | 1,042 |
| 2007 | $180,090 | 415,681 | 415,681 |
| 2008 | $699,884 | 1,422,218 | 1,422,218 |
| 2009 | $209,340 | 429,204 | 429,204 |
| 2010 | $367,743 | 803,080 | 803,080 |
| 2011 | $1,298,195 | 2,581,662 | 2,581,662 |
Note: Quantity represents Weight in kilograms
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