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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,144 | 17,442 | 17,442 |
| 2006 | $6,184 | 1,542 | 1,542 |
| 2007 | $52,704 | 10,179 | 10,179 |
| 2008 | $66,622 | 7,569 | 7,569 |
| 2009 | $48,645 | 33,571 | 33,571 |
| 2010 | $186 | 11 | 11 |
| 2011 | $5,465 | 1,153 | 1,153 |
Note: Quantity represents Weight in kilograms
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