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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,974 | 27,981 | 27,981 |
| 2006 | $105,015 | 89,229 | 89,229 |
| 2007 | $174,322 | 122,952 | 122,952 |
| 2008 | $192,648 | 137,664 | 137,664 |
| 2009 | $85,814 | 48,984 | 48,984 |
| 2010 | $117,073 | 72,733 | 72,733 |
| 2011 | $66,069 | 47,253 | 47,253 |
Note: Quantity represents Weight in kilograms
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