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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $67,423 | 6,583 | 6,583 |
| 2006 | $72,449 | 6,264 | 6,264 |
| 2007 | $94,353 | 7,676 | 7,676 |
| 2008 | $87,751 | 5,727 | 5,727 |
| 2009 | $50,020 | 2,532 | 2,532 |
| 2010 | $47,981 | 5,568 | 5,568 |
| 2011 | $65,470 | 5,895 | 5,895 |
Note: Quantity represents Weight in kilograms
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