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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,158 | 178 | 178 |
| 2006 | $51,908 | 67,062 | 67,062 |
| 2007 | $167,886 | 65,435 | 65,435 |
| 2008 | $54,912 | 15,800 | 15,800 |
| 2009 | $244,695 | 80,956 | 80,956 |
| 2010 | $564,252 | 256,532 | 256,532 |
| 2011 | $705,588 | 378,743 | 378,743 |
Note: Quantity represents Weight in kilograms
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