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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,760 | 42,000 | 42,000 |
| 2007 | $231,450 | 415,595 | 415,595 |
| 2008 | $568,500 | 819,590 | 819,590 |
| 2009 | $151,718 | 205,462 | 205,462 |
| 2010 | $133,700 | 196,853 | 196,853 |
| 2011 | $56,354 | 48,100 | 48,100 |
Note: Quantity represents Weight in kilograms
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