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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $494,531 | 262,092 | 262,092 |
| 2006 | $389,406 | 166,440 | 166,440 |
| 2007 | $253,098 | 87,120 | 87,120 |
| 2008 | $114,877 | 31,562 | 31,562 |
| 2009 | $321,944 | 118,740 | 118,740 |
| 2010 | $383,688 | 101,880 | 101,880 |
| 2011 | $309,907 | 58,708 | 58,708 |
Note: Quantity represents Weight in kilograms
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