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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,198 | 6,723 | 6,723 |
| 2006 | $56,413 | 8,771 | 8,771 |
| 2007 | $53,077 | 1,828 | 1,828 |
| 2008 | $73,758 | 1,314 | 1,314 |
| 2009 | $55,606 | 1,492 | 1,492 |
| 2010 | $43,728 | 860 | 860 |
| 2011 | $65,140 | 1,316 | 1,316 |
Note: Quantity represents Weight in kilograms
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