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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,915 | 12,570 | 12,570 |
| 2006 | $48,491 | 9,314 | 9,314 |
| 2007 | $16,766 | 2,543 | 2,543 |
| 2008 | $110,475 | 17,390 | 17,390 |
| 2009 | $46,378 | 13,569 | 13,569 |
| 2010 | $50,014 | 13,071 | 13,071 |
| 2011 | $32,354 | 4,103 | 4,103 |
Note: Quantity represents Weight in kilograms
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