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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46 | 20 | 20 |
| 2006 | $916 | 135 | 135 |
| 2007 | $101,693 | 120,567 | 120,567 |
| 2008 | $54,232 | 9,887 | 9,887 |
| 2009 | $49,007 | 22,494 | 22,494 |
| 2010 | $43,981 | 41,390 | 41,390 |
| 2011 | $231,342 | 232,750 | 232,750 |
Note: Quantity represents Weight in kilograms
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