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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $282,209 | 48,505 | 48,505 |
| 2006 | $262,419 | 44,924 | 44,924 |
| 2007 | $208,159 | 35,373 | 35,373 |
| 2008 | $221,787 | 31,474 | 31,474 |
| 2009 | $30,798 | 5,302 | 5,302 |
| 2010 | $173,316 | 24,711 | 24,711 |
| 2011 | $222,973 | 32,287 | 32,287 |
Note: Quantity represents Weight in kilograms
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