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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,443 | 8,639 | 8,639 |
| 2006 | $176,538 | 45,916 | 45,916 |
| 2007 | $91,743 | 20,914 | 20,914 |
| 2008 | $76,418 | 0 | 0 |
| 2009 | $58,512 | 10,232 | 10,232 |
| 2010 | $35,171 | 7,014 | 7,014 |
| 2011 | $26,823 | 4,865 | 4,865 |
Note: Quantity represents Weight in kilograms
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