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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $122,284 | 21,214 | 21,214 |
| 2006 | $100,145 | 17,663 | 17,663 |
| 2007 | $161,216 | 19,531 | 19,531 |
| 2008 | $289,359 | 45,464 | 45,464 |
| 2009 | $335,225 | 43,648 | 43,648 |
| 2010 | $264,358 | 41,487 | 41,487 |
| 2011 | $330,716 | 27,957 | 27,957 |
Note: Quantity represents Weight in kilograms
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