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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $86,939 | 6,800 | 6,800 |
| 2006 | $69,071 | 6,276 | 6,276 |
| 2007 | $62,182 | 5,113 | 5,113 |
| 2008 | $76,257 | 5,535 | 5,535 |
| 2009 | $58,691 | 5,377 | 5,377 |
| 2010 | $138,879 | 14,052 | 14,052 |
| 2011 | $136,929 | 10,041 | 10,041 |
Note: Quantity represents Weight in kilograms
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