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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,900 | 43,835 | 43,835 |
| 2006 | $52,362 | 44,496 | 44,496 |
| 2007 | $85,174 | 48,212 | 48,212 |
| 2008 | $71,992 | 34,548 | 34,548 |
| 2009 | $48,384 | 40,602 | 40,602 |
| 2010 | $66,243 | 53,656 | 53,656 |
| 2011 | $111,236 | 105,522 | 105,522 |
Note: Quantity represents Weight in kilograms
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