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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,198 | 14,845 | 14,845 |
| 2006 | $65,375 | 7,741 | 7,741 |
| 2007 | $48,980 | 5,802 | 5,802 |
| 2008 | $10,843 | 1,949 | 1,949 |
| 2009 | $30,244 | 3,179 | 3,179 |
| 2010 | $35,266 | 3,552 | 3,552 |
| 2011 | $30,884 | 3,965 | 3,965 |
Note: Quantity represents Weight in kilograms
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