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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,000 | 21,065 | 21,065 |
| 2006 | $74,000 | 36,415 | 36,415 |
| 2007 | $10,000 | 856 | 856 |
| 2008 | $36,000 | 3,009 | 3,009 |
| 2009 | $11,000 | 982 | 982 |
| 2010 | $43,000 | 4,078 | 4,078 |
| 2011 | $26,000 | 2,348 | 2,348 |
Note: Quantity represents Weight in kilograms
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