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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,935 | 4,130 | 4,130 |
| 2006 | $53,330 | 7,126 | 7,126 |
| 2007 | $50,257 | 7,202 | 7,202 |
| 2008 | $59,950 | 7,896 | 7,896 |
| 2009 | $29,126 | 10,654 | 10,654 |
| 2010 | $64,149 | 15,956 | 15,956 |
| 2011 | $58,451 | 8,424 | 8,424 |
Note: Quantity represents Weight in kilograms
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