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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,645 | 69 | 69 |
| 2006 | $2,045 | 195 | 195 |
| 2007 | $7,498 | 478 | 478 |
| 2008 | $175,582 | 40,544 | 40,544 |
| 2009 | $206,553 | 54,325 | 54,325 |
| 2010 | $214,843 | 67,339 | 67,339 |
| 2011 | $249,598 | 78,965 | 78,965 |
Note: Quantity represents Weight in kilograms
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