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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $157,221 | 43,662 | 43,662 |
| 2006 | $173,791 | 31,075 | 31,075 |
| 2007 | $238,113 | 57,727 | 57,727 |
| 2009 | $179,460 | 70,646 | 70,646 |
| 2010 | $191,150 | 69,488 | 69,488 |
| 2011 | $186,700 | 55,768 | 55,768 |
Note: Quantity represents Weight in kilograms
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