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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $169,220 | 134,047 | 134,047 |
| 2006 | $118,090 | 171,257 | 171,257 |
| 2007 | $198,040 | 210,790 | 210,790 |
| 2008 | $378,787 | 350,536 | 350,536 |
| 2009 | $414,280 | 419,447 | 419,447 |
| 2010 | $269,228 | 245,018 | 245,018 |
| 2011 | $261,843 | 220,120 | 220,120 |
Note: Quantity represents Weight in kilograms
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