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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $400 | 537 | 537 |
| 2006 | $51,760 | 19,662 | 19,662 |
| 2007 | $63,334 | 45,571 | 45,571 |
| 2008 | $38,890 | 19,673 | 19,673 |
| 2009 | $44,006 | 28,829 | 28,829 |
| 2010 | $400,553 | 225,445 | 225,445 |
| 2011 | $458,153 | 216,640 | 216,640 |
Note: Quantity represents Weight in kilograms
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