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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,180 | 27,047 | 27,047 |
| 2006 | $116,148 | 73,463 | 73,463 |
| 2007 | $3,851 | 1,950 | 1,950 |
| 2008 | $30,911 | 17,198 | 17,198 |
| 2009 | $147,072 | 59,732 | 59,732 |
| 2010 | $77,035 | 0 | 0 |
| 2011 | $239,767 | 77,978 | 77,978 |
Note: Quantity represents Weight in kilograms
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