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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,518 | 20,697 | 20,697 |
| 2006 | $16,108 | 20,061 | 20,061 |
| 2007 | $37,861 | 26,350 | 26,350 |
| 2008 | $11,879 | 3,010 | 3,010 |
| 2009 | $68,156 | 51,082 | 51,082 |
| 2010 | $87,458 | 53,664 | 53,664 |
| 2011 | $59,150 | 35,452 | 35,452 |
Note: Quantity represents Weight in kilograms
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