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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $170,718 | 155,838 | 155,838 |
| 2006 | $261,033 | 282,297 | 282,297 |
| 2007 | $318,020 | 296,353 | 296,353 |
| 2008 | $425,474 | 270,481 | 270,481 |
| 2009 | $308,733 | 164,802 | 164,802 |
| 2010 | $217,398 | 102,575 | 102,575 |
| 2011 | $72,368 | 49,996 | 49,996 |
Note: Quantity represents Weight in kilograms
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