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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,860 | 5,000 | 5,000 |
| 2006 | $29,129 | 6,092 | 6,092 |
| 2007 | $58,973 | 13,306 | 13,306 |
| 2008 | $92,225 | 16,204 | 16,204 |
| 2009 | $47,700 | 7,544 | 7,544 |
| 2010 | $50,062 | 7,007 | 7,007 |
| 2011 | $57,132 | 8,874 | 8,874 |
Note: Quantity represents Weight in kilograms
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