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| Year | Trade Value | Weight (kg) | Quantity |
| 2006 | $282,896 | 307,000 | 307,000 |
| 2007 | $171,333 | 170,445 | 170,445 |
| 2008 | $26,758 | 16,500 | 16,500 |
| 2009 | $18,315 | 4,957 | 4,957 |
| 2010 | $252,483 | 202,300 | 202,300 |
| 2011 | $265,597 | 177,400 | 177,400 |
Note: Quantity represents Weight in kilograms
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