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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,689 | 2,610 | 2,610 |
| 2006 | $28,970 | 21,531 | 21,531 |
| 2007 | $9,310 | 3,083 | 3,083 |
| 2008 | $95,825 | 38,298 | 38,298 |
| 2009 | $43,415 | 9,568 | 9,568 |
| 2010 | $512,037 | 169,375 | 169,375 |
| 2011 | $341,721 | 63,156 | 63,156 |
Note: Quantity represents Weight in kilograms
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