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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $158,047 | 19,013 | 19,013 |
| 2006 | $145,359 | 20,754 | 20,754 |
| 2007 | $237,355 | 26,227 | 26,227 |
| 2008 | $331,639 | 33,845 | 33,845 |
| 2009 | $398,965 | 48,526 | 48,526 |
| 2010 | $457,673 | 71,917 | 71,917 |
| 2011 | $821,928 | 130,988 | 130,988 |
Note: Quantity represents Weight in kilograms
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