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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,727 | 10,140 | 10,140 |
| 2007 | $33,798 | 60,536 | 60,536 |
| 2008 | $109,868 | 92,600 | 92,600 |
| 2009 | $102,989 | 49,000 | 49,000 |
| 2010 | $34,974 | 21,864 | 21,864 |
| 2011 | $327,289 | 463,992 | 463,992 |
Note: Quantity represents Weight in kilograms
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