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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,760 | 6,957 | 6,957 |
| 2006 | $68,048 | 2,461 | 2,461 |
| 2007 | $52,176 | 9,161 | 9,161 |
| 2008 | $86,423 | 11,577 | 11,577 |
| 2009 | $17,574 | 1,759 | 1,759 |
| 2010 | $47,798 | 3,007 | 3,007 |
| 2011 | $20,585 | 9,199 | 9,199 |
Note: Quantity represents Weight in kilograms
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