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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,665 | 16,473 | 16,473 |
| 2006 | $71,006 | 27,911 | 27,911 |
| 2007 | $133,901 | 31,439 | 31,439 |
| 2008 | $94,581 | 17,263 | 17,263 |
| 2009 | $36,139 | 4,071 | 4,071 |
| 2010 | $151,129 | 25,474 | 25,474 |
| 2011 | $237,763 | 32,896 | 32,896 |
Note: Quantity represents Weight in kilograms
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