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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $60,694 | 3,109 | 3,109 |
| 2006 | $75,422 | 4,521 | 4,521 |
| 2007 | $104,154 | 8,145 | 8,145 |
| 2008 | $30,259 | 1,172 | 1,172 |
| 2009 | $93,957 | 5,903 | 5,903 |
| 2010 | $150,054 | 11,231 | 11,231 |
| 2011 | $70,374 | 2,837 | 2,837 |
Note: Quantity represents Weight in kilograms
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