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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,907 | 30,592 | 30,592 |
| 2006 | $11,070 | 2,351 | 2,351 |
| 2007 | $15,202 | 4,249 | 4,249 |
| 2008 | $81,263 | 28,110 | 28,110 |
| 2009 | $345,169 | 91,825 | 91,825 |
| 2010 | $287,322 | 128,845 | 128,845 |
| 2011 | $209,793 | 95,062 | 95,062 |
Note: Quantity represents Weight in kilograms
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