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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $73,370 | 32,804 | 32,804 |
| 2006 | $80,308 | 28,390 | 28,390 |
| 2007 | $70,467 | 15,189 | 15,189 |
| 2008 | $126,439 | 25,903 | 25,903 |
| 2009 | $127,597 | 26,854 | 26,854 |
| 2010 | $141,401 | 30,175 | 30,175 |
| 2011 | $187,819 | 42,082 | 42,082 |
Note: Quantity represents Weight in kilograms
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