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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,774 | 12,351 | 12,351 |
| 2006 | $25,008 | 24,236 | 24,236 |
| 2007 | $23,102 | 11,447 | 11,447 |
| 2008 | $23,855 | 15,153 | 15,153 |
| 2009 | $18,257 | 9,854 | 9,854 |
| 2010 | $17,930 | 12,743 | 12,743 |
| 2011 | $54,132 | 24,769 | 24,769 |
Note: Quantity represents Weight in kilograms
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