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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50 | 2,000 | 2,000 |
| 2006 | $887 | 8,000 | 8,000 |
| 2007 | $16,550 | 31,000 | 31,000 |
| 2008 | $53,187 | 79,300 | 79,300 |
| 2009 | $9,220,365 | 5,348,387 | 5,348,387 |
| 2010 | $66,997 | 114,582 | 114,582 |
| 2011 | $67,159 | 72,000 | 72,000 |
Note: Quantity represents Weight in kilograms
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