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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $242,393 | 16,959 | 16,959 |
| 2006 | $512,479 | 48,096 | 48,096 |
| 2007 | $312,212 | 35,000 | 35,000 |
| 2008 | $427,664 | 75,161 | 75,161 |
| 2009 | $284,854 | 56,200 | 56,200 |
| 2010 | $210,882 | 93,968 | 93,968 |
| 2011 | $357,883 | 51,525 | 51,525 |
Note: Quantity represents Weight in kilograms
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