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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,109 | 233 | 233 |
| 2006 | $1,795 | 6,710 | 6,710 |
| 2007 | $5,138 | 987 | 987 |
| 2008 | $26,070 | 9,626 | 9,626 |
| 2009 | $265,050 | 43,103 | 43,103 |
| 2010 | $3,397,949 | 818,713 | 818,713 |
| 2011 | $788,709 | 297,797 | 297,797 |
Note: Quantity represents Weight in kilograms
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