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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,650 | 6,200 | 6,200 |
| 2006 | $10,050 | 517 | 517 |
| 2007 | $51,594 | 4,576 | 4,576 |
| 2008 | $334,615 | 33,769 | 33,769 |
| 2009 | $63,069 | 12,950 | 12,950 |
| 2010 | $78,274 | 6,359 | 6,359 |
| 2011 | $57,470 | 9,558 | 9,558 |
Note: Quantity represents Weight in kilograms
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