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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,189 | 300 | 300 |
| 2006 | $26,792 | 3,230 | 3,230 |
| 2007 | $30,141 | 1,616 | 1,616 |
| 2008 | $70,162 | 7,300 | 7,300 |
| 2009 | $61,588 | 7,766 | 7,766 |
| 2010 | $58,335 | 5,741 | 5,741 |
| 2011 | $44,983 | 3,611 | 3,611 |
Note: Quantity represents Weight in kilograms
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