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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $60,800 | 2,977 | 2,977 |
| 2006 | $38,889 | 2,167 | 2,167 |
| 2007 | $78,299 | 7,398 | 7,398 |
| 2008 | $185,280 | 12,516 | 12,516 |
| 2009 | $64,933 | 4,573 | 4,573 |
| 2010 | $30,196 | 2,536 | 2,536 |
| 2011 | $37,134 | 8,250 | 8,250 |
Note: Quantity represents Weight in kilograms
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