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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,477 | 36,761 | 36,761 |
| 2006 | $47,767 | 16,400 | 16,400 |
| 2007 | $24,637 | 1,400 | 1,400 |
| 2008 | $48,663 | 10,100 | 10,100 |
| 2009 | $2,931 | 600 | 600 |
| 2010 | $58,434 | 25,828 | 25,828 |
| 2011 | $7,329 | 2,881 | 2,881 |
Note: Quantity represents Weight in kilograms
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