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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $260,435 | 28,607 | 28,607 |
| 2006 | $220,271 | 23,023 | 23,023 |
| 2007 | $281,820 | 21,636 | 21,636 |
| 2008 | $261,380 | 19,652 | 19,652 |
| 2009 | $294,218 | 23,617 | 23,617 |
| 2010 | $317,144 | 22,087 | 22,087 |
| 2011 | $470,263 | 41,638 | 41,638 |
Note: Quantity represents Weight in kilograms
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