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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $162,626 | 27,784 | 27,784 |
| 2006 | $164,032 | 26,020 | 26,020 |
| 2008 | $250,819 | 42,620 | 42,620 |
| 2009 | $229,761 | 44,635 | 44,635 |
| 2010 | $210,365 | 37,441 | 37,441 |
| 2011 | $199,185 | 33,513 | 33,513 |
Note: Quantity represents Weight in kilograms
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