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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,242 | 8,610 | 8,610 |
| 2006 | $90,465 | 17,753 | 17,753 |
| 2007 | $97,051 | 12,928 | 12,928 |
| 2008 | $265,038 | 25,356 | 25,356 |
| 2009 | $71,735 | 9,903 | 9,903 |
| 2010 | $3,784 | 1,900 | 1,900 |
| 2011 | $36,026 | 3,703 | 3,703 |
Note: Quantity represents Weight in kilograms
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