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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,122 | 3,162 | 3,162 |
| 2006 | $15,958 | 1,246 | 1,246 |
| 2007 | $28,909 | 3,652 | 3,652 |
| 2008 | $28,285 | 431 | 431 |
| 2009 | $149,652 | 31,909 | 31,909 |
| 2010 | $35,170 | 1,487 | 1,487 |
| 2011 | $227,143 | 46,022 | 46,022 |
Note: Quantity represents Weight in kilograms
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