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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $387,286 | 41,269 | 41,269 |
| 2006 | $395,016 | 31,767 | 31,767 |
| 2007 | $517,615 | 38,502 | 38,502 |
| 2008 | $330,230 | 29,433 | 29,433 |
| 2009 | $389,941 | 28,586 | 28,586 |
| 2010 | $313,224 | 25,853 | 25,853 |
| 2011 | $254,677 | 21,204 | 21,204 |
Note: Quantity represents Weight in kilograms
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