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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $181,711 | 14,662 | 14,662 |
| 2006 | $132,480 | 8,633 | 8,633 |
| 2007 | $122,466 | 9,710 | 9,710 |
| 2008 | $140,187 | 7,716 | 7,716 |
| 2009 | $143,305 | 7,048 | 7,048 |
| 2010 | $90,920 | 6,357 | 6,357 |
| 2011 | $131,135 | 6,694 | 6,694 |
Note: Quantity represents Weight in kilograms
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