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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,247 | 2,830 | 2,830 |
| 2006 | $40,055 | 3,713 | 3,713 |
| 2007 | $34,681 | 8,178 | 8,178 |
| 2008 | $14,826 | 4,213 | 4,213 |
| 2009 | $19,786 | 3,775 | 3,775 |
| 2010 | $17,856 | 2,309 | 2,309 |
| 2011 | $23,568 | 2,054 | 2,054 |
Note: Quantity represents Weight in kilograms
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