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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $143,837 | 64,331 | 64,331 |
| 2006 | $211,215 | 50,487 | 50,487 |
| 2007 | $473,923 | 64,086 | 64,086 |
| 2008 | $223,460 | 31,526 | 31,526 |
| 2009 | $440,104 | 46,045 | 46,045 |
| 2010 | $186,157 | 30,403 | 30,403 |
| 2011 | $283,505 | 42,441 | 42,441 |
Note: Quantity represents Weight in kilograms
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