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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,004 | 1,175 | 1,175 |
| 2006 | $36,494 | 13,789 | 13,789 |
| 2007 | $43,402 | 16,834 | 16,834 |
| 2008 | $3,461 | 193 | 193 |
| 2009 | $8,856 | 914 | 914 |
| 2010 | $94,073 | 9,762 | 9,762 |
| 2011 | $73,934 | 7,667 | 7,667 |
Note: Quantity represents Weight in kilograms
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