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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $234,219 | 41,219 | 41,219 |
| 2006 | $249,676 | 28,182 | 28,182 |
| 2007 | $254,874 | 27,422 | 27,422 |
| 2008 | $229,026 | 21,240 | 21,240 |
| 2009 | $223,028 | 24,893 | 24,893 |
| 2010 | $196,961 | 17,810 | 17,810 |
Note: Quantity represents Weight in kilograms
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