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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,064 | 981 | 6,952 |
| 2006 | $24,334 | 865 | 8,873 |
| 2007 | $55,102 | 2,635 | 20,409 |
| 2008 | $122,720 | 13,885 | 40,729 |
| 2009 | $119,316 | 2,719 | 34,491 |
| 2010 | $265,028 | 20,382 | 83,859 |
| 2011 | $284,946 | 24,072 | 102,679 |
Note: Quantity represents Number of items
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