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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $102,832 | 49,589 | 49,589 |
| 2006 | $144,172 | 39,463 | 39,463 |
| 2007 | $134,305 | 28,915 | 28,915 |
| 2008 | $225,327 | 53,939 | 53,939 |
| 2009 | $187,321 | 41,486 | 41,486 |
| 2010 | $242,820 | 140,493 | 140,493 |
Note: Quantity represents Weight in kilograms
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