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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $91,978 | 22,007 | 22,007 |
| 2006 | $54,562 | 15,554 | 15,554 |
| 2007 | $85,909 | 23,582 | 23,582 |
| 2008 | $151,825 | 33,518 | 33,518 |
| 2009 | $97,748 | 42,193 | 42,193 |
| 2010 | $74,113 | 23,341 | 23,341 |
| 2011 | $102,955 | 53,690 | 53,690 |
Note: Quantity represents Weight in kilograms
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