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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $69,746 | 859 | 859 |
| 2006 | $38,700 | 373 | 373 |
| 2007 | $147,931 | 1,278 | 1,278 |
| 2008 | $135,096 | 721 | 721 |
| 2009 | $226,632 | 1,616 | 1,616 |
| 2010 | $258,434 | 1,321 | 1,321 |
| 2011 | $204,128 | 1,144 | 1,144 |
Note: Quantity represents Weight in kilograms
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