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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,461 | 775 | 775 |
| 2006 | $56,157 | 4,619 | 4,619 |
| 2007 | $110,387 | 8,456 | 8,456 |
| 2008 | $160,738 | 9,765 | 9,765 |
| 2009 | $136,936 | 10,301 | 10,301 |
| 2010 | $210,661 | 16,064 | 16,064 |
| 2011 | $388,953 | 32,373 | 32,373 |
Note: Quantity represents Weight in kilograms
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