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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,947 | 6,266 | 6,266 |
| 2006 | $8,689 | 3,369 | 3,369 |
| 2007 | $42,570 | 23,532 | 23,532 |
| 2008 | $40,373 | 19,685 | 19,685 |
| 2009 | $22,427 | 7,987 | 7,987 |
| 2010 | $17,004 | 8,756 | 8,756 |
| 2011 | $23,427 | 15,193 | 15,193 |
Note: Quantity represents Weight in kilograms
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