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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $88,570 | 3,376 | 3,376 |
| 2006 | $30,601 | 3,369 | 3,369 |
| 2007 | $10,651 | 12,747 | 12,747 |
| 2008 | $5,067 | 984 | 984 |
| 2009 | $11,649 | 15,208 | 15,208 |
| 2010 | $3,073 | 758 | 758 |
| 2011 | $3,911 | 1,825 | 1,825 |
Note: Quantity represents Weight in kilograms
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