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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $265,873 | 24,704 | 24,704 |
| 2006 | $139,062 | 12,921 | 12,921 |
| 2007 | $20,008 | 1,406 | 1,406 |
| 2008 | $237,236 | 15,453 | 15,453 |
| 2009 | $228,701 | 16,923 | 16,923 |
| 2010 | $673,859 | 50,560 | 50,560 |
| 2011 | $943,212 | 80,316 | 80,316 |
Note: Quantity represents Weight in kilograms
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