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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $95,900 | 26,259 | 26,259 |
| 2006 | $139,200 | 33,717 | 33,717 |
| 2007 | $161,700 | 35,751 | 35,751 |
| 2008 | $169,800 | 34,573 | 34,573 |
| 2009 | $127,500 | 29,707 | 29,707 |
| 2010 | $162,400 | 31,848 | 31,848 |
| 2011 | $222,800 | 40,715 | 40,715 |
Note: Quantity represents Weight in kilograms
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