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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,667 | 2,298 | 2,298 |
| 2006 | $69,190 | 2,601 | 2,601 |
| 2007 | $137,960 | 5,301 | 5,301 |
| 2008 | $81,840 | 3,217 | 3,217 |
| 2009 | $75,260 | 2,656 | 2,656 |
| 2010 | $97,870 | 3,553 | 3,553 |
| 2011 | $183,998 | 7,037 | 7,037 |
Note: Quantity represents Weight in kilograms
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