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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $138,773 | 133,447 | 133,447 |
| 2006 | $96,869 | 86,087 | 86,087 |
| 2007 | $105,062 | 87,000 | 87,000 |
| 2008 | $102,068 | 68,000 | 68,000 |
| 2009 | $229,190 | 82,617 | 82,617 |
| 2010 | $197,982 | 67,810 | 67,810 |
| 2011 | $123,801 | 29,552 | 29,552 |
Note: Quantity represents Weight in kilograms
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