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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $269,000 | 87,000 | 87,000 |
| 2006 | $133,402 | 34,952 | 34,952 |
| 2007 | $188,574 | 54,306 | 54,306 |
| 2008 | $75,406 | 22,827 | 22,827 |
| 2009 | $48,957 | 15,036 | 15,036 |
| 2010 | $62,417 | 7,817 | 7,817 |
| 2011 | $4,832 | 426 | 426 |
Note: Quantity represents Weight in kilograms
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