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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,999 | 15,716 | 15,716 |
| 2006 | $80 | 10 | 10 |
| 2007 | $103,991 | 74,074 | 74,074 |
| 2008 | $120,715 | 42,726 | 42,726 |
| 2009 | $30,318 | 13,017 | 13,017 |
| 2010 | $104,483 | 34,898 | 34,898 |
| 2011 | $93,345 | 23,389 | 23,389 |
Note: Quantity represents Weight in kilograms
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