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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $426,701 | 48,530 | 48,530 |
| 2006 | $348,431 | 12,197 | 12,197 |
| 2007 | $318,022 | 12,149 | 12,149 |
| 2008 | $593,188 | 16,886 | 16,886 |
| 2009 | $587,753 | 9,178 | 9,178 |
| 2010 | $425,177 | 4,617 | 4,617 |
| 2011 | $262,011 | 3,229 | 3,229 |
Note: Quantity represents Weight in kilograms
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