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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $44,108 | 14,513 | 14,513 |
| 2006 | $145,190 | 50,723 | 50,723 |
| 2007 | $70,319 | 11,059 | 11,059 |
| 2008 | $58,828 | 9,691 | 9,691 |
| 2009 | $101,326 | 22,048 | 22,048 |
| 2010 | $261,858 | 66,216 | 66,216 |
| 2011 | $326,472 | 41,183 | 41,183 |
Note: Quantity represents Weight in kilograms
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