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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,150 | 483 | 483 |
| 2006 | $73,918 | 2,941 | 2,941 |
| 2007 | $16,598 | 438 | 438 |
| 2008 | $25,952 | 613 | 613 |
| 2009 | $433,376 | 17,029 | 17,029 |
| 2010 | $450,548 | 12,331 | 12,331 |
| 2011 | $41,686 | 1,262 | 1,262 |
Note: Quantity represents Weight in kilograms
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