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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,917 | 6,957 | 6,957 |
| 2006 | $10,602 | 5,502 | 5,502 |
| 2007 | $8,847 | 5,231 | 5,231 |
| 2008 | $183,057 | 9,844 | 9,844 |
| 2009 | $148,139 | 24,816 | 24,816 |
| 2010 | $125,901 | 17,022 | 17,022 |
| 2011 | $115,612 | 8,474 | 8,474 |
Note: Quantity represents Weight in kilograms
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