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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $83,642 | 23,436 | 23,436 |
| 2006 | $114,657 | 31,966 | 31,966 |
| 2007 | $116,404 | 32,360 | 32,360 |
| 2008 | $156,756 | 35,658 | 35,658 |
| 2009 | $139,444 | 33,389 | 33,389 |
| 2010 | $87,706 | 21,928 | 21,928 |
| 2011 | $78,114 | 17,818 | 17,818 |
Note: Quantity represents Weight in kilograms
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