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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,607 | 13,793 | 13,793 |
| 2006 | $6,712 | 1,586 | 1,586 |
| 2007 | $20,454 | 23,895 | 23,895 |
| 2008 | $25,232 | 10,219 | 10,219 |
| 2009 | $43,873 | 21,960 | 21,960 |
| 2010 | $80,339 | 30,046 | 30,046 |
| 2011 | $56,453 | 5,627 | 5,627 |
Note: Quantity represents Weight in kilograms
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