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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,000 | 1,574 | 1,574 |
| 2006 | $1,000 | 787 | 787 |
| 2007 | $27,000 | 18,647 | 18,647 |
| 2008 | $207,000 | 140,933 | 140,933 |
| 2009 | $14,000 | 8,207 | 8,207 |
| 2010 | $88,000 | 271,185 | 271,185 |
| 2011 | $32,000 | 21,141 | 21,141 |
Note: Quantity represents Weight in kilograms
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