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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $93,015 | 22,145 | 22,145 |
| 2006 | $161,162 | 54,071 | 54,071 |
| 2007 | $148,565 | 54,382 | 54,382 |
| 2008 | $393,957 | 129,791 | 129,791 |
| 2009 | $187,157 | 76,374 | 76,374 |
| 2010 | $356,369 | 89,715 | 89,715 |
| 2011 | $450,822 | 126,103 | 126,103 |
Note: Quantity represents Weight in kilograms
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