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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $269,078 | 29,799 | 29,799 |
| 2006 | $322,993 | 29,116 | 29,116 |
| 2007 | $177,789 | 15,742 | 15,742 |
| 2008 | $258,873 | 17,096 | 17,096 |
| 2009 | $156,081 | 9,241 | 9,241 |
| 2010 | $156,032 | 10,468 | 10,468 |
| 2011 | $289,958 | 13,803 | 13,803 |
Note: Quantity represents Weight in kilograms
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