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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,519 | 232 | 232 |
| 2006 | $1,760 | 305 | 305 |
| 2007 | $7,747 | 2,428 | 2,428 |
| 2008 | $24,173 | 15,188 | 15,188 |
| 2009 | $36,148 | 21,865 | 21,865 |
| 2010 | $27,811 | 22,483 | 22,483 |
| 2011 | $276,238 | 204,796 | 204,796 |
Note: Quantity represents Weight in kilograms
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