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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,142 | 4,355 | 4,355 |
| 2006 | $6,554 | 280 | 280 |
| 2007 | $31,316 | 66,500 | 66,500 |
| 2009 | $16,942,940 | 4,008,807 | 4,008,807 |
| 2010 | $659,931 | 376,957 | 376,957 |
| 2011 | $401,457 | 32,497 | 32,497 |
Note: Quantity represents Weight in kilograms
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