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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $153,704 | 201,861 | 201,861 |
| 2006 | $198,916 | 201,084 | 201,084 |
| 2007 | $74,729 | 87,518 | 87,518 |
| 2008 | $44,573 | 39,655 | 39,655 |
| 2009 | $53,398 | 114,551 | 114,551 |
| 2010 | $30,227 | 26,264 | 26,264 |
Note: Quantity represents Weight in kilograms
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