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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $236,469 | 102,247 | 102,247 |
| 2006 | $315,826 | 110,864 | 110,864 |
| 2007 | $335,262 | 91,894 | 91,894 |
| 2008 | $74,412 | 28,940 | 28,940 |
| 2009 | $110,190 | 45,879 | 45,879 |
| 2010 | $48,044 | 18,473 | 18,473 |
| 2011 | $25,586 | 2,787 | 2,787 |
Note: Quantity represents Weight in kilograms
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