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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,397 | 4,365 | 4,365 |
| 2006 | $33,602 | 5,557 | 5,557 |
| 2007 | $70,556 | 10,569 | 10,569 |
| 2008 | $64,152 | 7,935 | 7,935 |
| 2009 | $18,898 | 2,819 | 2,819 |
| 2010 | $34,701 | 5,227 | 5,227 |
| 2011 | $68,717 | 7,481 | 7,481 |
Note: Quantity represents Weight in kilograms
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