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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,687 | 667 | 667 |
| 2006 | $9,393 | 355 | 355 |
| 2007 | $27,589 | 1,043 | 1,043 |
| 2008 | $116,102 | 49,983 | 49,983 |
| 2009 | $96,132 | 914 | 914 |
| 2010 | $239,330 | 44,114 | 44,114 |
| 2011 | $567,394 | 62,308 | 62,308 |
Note: Quantity represents Weight in kilograms
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