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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $183,461,437 | 16,006 | 16,006 |
| 2006 | $158,486,108 | 8,172 | 8,172 |
| 2007 | $170,198,133 | 8,145 | 8,145 |
| 2008 | $86,502,569 | 167,463 | 167,463 |
| 2009 | $106,944,696 | 48,171 | 48,171 |
| 2010 | $153,653,876 | 39,517 | 39,517 |
Note: Quantity represents Weight in kilograms
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