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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,211 | 7,709 | 7,709 |
| 2006 | $102,951 | 17,427 | 17,427 |
| 2007 | $144,895 | 46,094 | 46,094 |
| 2008 | $71,941 | 15,574 | 15,574 |
| 2009 | $78,516 | 20,429 | 20,429 |
| 2010 | $46,868 | 9,204 | 9,204 |
| 2011 | $71,499 | 27,611 | 27,611 |
Note: Quantity represents Weight in kilograms
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