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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,500 | 140 | 140 |
| 2006 | $3,949 | 1,521 | 1,521 |
| 2007 | $19,120 | 6,057 | 6,057 |
| 2008 | $54,056 | 24,014 | 24,014 |
| 2009 | $24,863 | 3,780 | 3,780 |
| 2010 | $19,444 | 620 | 620 |
| 2011 | $35,294 | 2,974 | 2,974 |
Note: Quantity represents Weight in kilograms
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