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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,052 | 26,542 | 26,542 |
| 2006 | $25,537 | 101,003 | 101,003 |
| 2007 | $27,631 | 191,153 | 191,153 |
| 2008 | $447,606 | 2,810,933 | 2,810,933 |
| 2009 | $742 | 1,803 | 1,803 |
| 2011 | $91,952 | 181,008 | 181,008 |
Note: Quantity represents Weight in kilograms
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