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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,295 | 78 | 78 |
| 2006 | $47,816 | 5,048 | 5,048 |
| 2007 | $59,130 | 6,512 | 6,512 |
| 2008 | $52,046 | 4,171 | 4,171 |
| 2009 | $55,275 | 6,222 | 6,222 |
| 2010 | $55,234 | 6,640 | 6,640 |
| 2011 | $166,711 | 15,322 | 15,322 |
Note: Quantity represents Weight in kilograms
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