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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $73,674 | 37,247 | 37,247 |
| 2006 | $51,132 | 25,851 | 25,851 |
| 2007 | $24,588 | 12,347 | 12,347 |
| 2008 | $710,778 | 349,586 | 349,586 |
| 2009 | $538,470 | 179,535 | 179,535 |
| 2010 | $377,510 | 152,893 | 152,893 |
Note: Quantity represents Weight in kilograms
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