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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $252,961 | 20,697 | 20,697 |
| 2006 | $524,279 | 50,593 | 50,593 |
| 2007 | $421,636 | 34,908 | 34,908 |
| 2008 | $577,796 | 25,657 | 25,657 |
| 2009 | $72,891 | 3,426 | 3,426 |
| 2010 | $1,486 | 43 | 43 |
| 2011 | $6,732 | 148 | 148 |
Note: Quantity represents Weight in kilograms
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