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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $101,033 | 87,166 | 87,166 |
| 2006 | $65,510 | 56,416 | 56,416 |
| 2007 | $91,516 | 74,423 | 74,423 |
| 2008 | $286,738 | 177,507 | 177,507 |
| 2009 | $184,335 | 116,746 | 116,746 |
| 2010 | $236,300 | 189,475 | 189,475 |
| 2011 | $170,230 | 93,149 | 93,149 |
Note: Quantity represents Weight in kilograms
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