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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,378 | 235 | 235 |
| 2006 | $23,612 | 11,560 | 11,560 |
| 2007 | $42,526 | 44,749 | 44,749 |
| 2008 | $321,902 | 146,060 | 146,060 |
| 2009 | $845,972 | 410,057 | 410,057 |
| 2010 | $850,780 | 327,526 | 327,526 |
| 2011 | $1,532,683 | 519,767 | 519,767 |
Note: Quantity represents Weight in kilograms
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