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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,196 | 2,218 | 2,218 |
| 2006 | $27,657 | 1,370 | 1,370 |
| 2007 | $53,269 | 4,182 | 4,182 |
| 2008 | $49,173 | 3,642 | 3,642 |
| 2009 | $35,102 | 2,198 | 2,198 |
| 2010 | $23,577 | 1,201 | 1,201 |
| 2011 | $37,399 | 1,877 | 1,877 |
Note: Quantity represents Weight in kilograms
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