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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $130,225 | 41,870 | 41,870 |
| 2006 | $95,311 | 46,173 | 46,173 |
| 2007 | $34,940 | 14,471 | 14,471 |
| 2008 | $157,368 | 58,247 | 58,247 |
| 2009 | $263,818 | 82,649 | 82,649 |
| 2010 | $42,463 | 16,556 | 16,556 |
| 2011 | $205,746 | 131,161 | 131,161 |
Note: Quantity represents Weight in kilograms
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