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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,911 | 4,098 | 4,098 |
| 2006 | $17,286 | 22,533 | 22,533 |
| 2007 | $26,370 | 12,945 | 12,945 |
| 2008 | $43,781 | 6,285 | 6,285 |
| 2009 | $26,685 | 9,041 | 9,041 |
| 2010 | $10,510 | 6,452 | 6,452 |
| 2011 | $24,519 | 10,582 | 10,582 |
Note: Quantity represents Weight in kilograms
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