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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,018 | 18,114 | 18,114 |
| 2006 | $31,337 | 4,431 | 4,431 |
| 2007 | $25,577 | 4,728 | 4,728 |
| 2008 | $40,491 | 1,772 | 1,772 |
| 2009 | $72,997 | 6,419 | 6,419 |
| 2010 | $36,683 | 4,542 | 4,542 |
| 2011 | $34,773 | 2,855 | 2,855 |
Note: Quantity represents Weight in kilograms
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