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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $108,117 | 7,430 | 7,430 |
| 2006 | $78,640 | 6,072 | 6,072 |
| 2007 | $69,230 | 6,234 | 6,234 |
| 2008 | $61,900 | 5,706 | 5,706 |
| 2009 | $50,469 | 3,589 | 3,589 |
| 2010 | $42,436 | 0 | 0 |
| 2011 | $59,622 | 5,158 | 5,158 |
Note: Quantity represents Weight in kilograms
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