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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,011 | 38,500 | 38,500 |
| 2006 | $26,441 | 39,200 | 39,200 |
| 2007 | $18,774 | 19,650 | 19,650 |
| 2008 | $16,631 | 13,245 | 13,245 |
| 2009 | $183,257 | 109,768 | 109,768 |
| 2010 | $8,083 | 7,086 | 7,086 |
| 2011 | $15,632 | 13,000 | 13,000 |
Note: Quantity represents Weight in kilograms
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