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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $143,029 | 24,022 | 24,022 |
| 2006 | $29,015 | 9,150 | 9,150 |
| 2007 | $50,219 | 4,425 | 4,425 |
| 2008 | $273,347 | 44,890 | 44,890 |
| 2009 | $231,568 | 36,394 | 36,394 |
| 2010 | $266,383 | 64,186 | 64,186 |
| 2011 | $184,704 | 22,068 | 22,068 |
Note: Quantity represents Weight in kilograms
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