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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,447 | 2,488 | 2,488 |
| 2006 | $71,530 | 29,485 | 29,485 |
| 2007 | $106,051 | 7,960 | 7,960 |
| 2008 | $75,744 | 3,399 | 3,399 |
| 2009 | $25,492 | 48,101 | 48,101 |
| 2010 | $24,447 | 2,572 | 2,572 |
| 2011 | $150,919 | 48,658 | 48,658 |
Note: Quantity represents Weight in kilograms
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