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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,103 | 6,516 | 6,516 |
| 2006 | $41,327 | 17,049 | 17,049 |
| 2007 | $174,241 | 50,493 | 50,493 |
| 2008 | $52,861 | 14,755 | 14,755 |
| 2009 | $33,756 | 6,877 | 6,877 |
| 2010 | $47,804 | 9,460 | 9,460 |
| 2011 | $30,799 | 3,649 | 3,649 |
Note: Quantity represents Weight in kilograms
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