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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $159,194 | 9,678 | 9,678 |
| 2006 | $219,334 | 51,483 | 51,483 |
| 2007 | $244,943 | 14,501 | 14,501 |
| 2008 | $30,448 | 10,853 | 10,853 |
| 2009 | $141,055 | 2,651 | 2,651 |
| 2010 | $169,585 | 5,581 | 5,581 |
| 2011 | $91,450 | 3,105 | 3,105 |
Note: Quantity represents Weight in kilograms
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