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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,931 | 16,131 | 16,131 |
| 2006 | $45,302 | 27,993 | 27,993 |
| 2007 | $72,336 | 38,567 | 38,567 |
| 2008 | $69,516 | 32,127 | 32,127 |
| 2009 | $79,763 | 36,987 | 36,987 |
| 2010 | $87,825 | 41,615 | 41,615 |
| 2011 | $108,445 | 43,849 | 43,849 |
Note: Quantity represents Weight in kilograms
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