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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,600 | 2,622 | 2,622 |
| 2006 | $5,588 | 908 | 908 |
| 2007 | $5,909 | 458 | 458 |
| 2008 | $19,102 | 2,292 | 2,292 |
| 2009 | $1,538,188 | 420,204 | 420,204 |
| 2010 | $683,381 | 208,807 | 208,807 |
| 2011 | $15,238 | 2,033 | 2,033 |
Note: Quantity represents Weight in kilograms
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