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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,686 | 6,586 | 6,586 |
| 2006 | $36,487 | 7,194 | 7,194 |
| 2007 | $75,976 | 20,839 | 20,839 |
| 2008 | $270,265 | 62,043 | 62,043 |
| 2009 | $641,218 | 233,174 | 233,174 |
| 2010 | $1,130,914 | 355,684 | 355,684 |
| 2011 | $1,229,102 | 473,884 | 473,884 |
Note: Quantity represents Weight in kilograms
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