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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,500 | 2,401 | 2,401 |
| 2006 | $29,639 | 954 | 954 |
| 2007 | $272,753 | 9,860 | 9,860 |
| 2008 | $257,750 | 8,131 | 8,131 |
| 2009 | $168,720 | 5,844 | 5,844 |
| 2010 | $237,097 | 9,140 | 9,140 |
| 2011 | $207,199 | 8,697 | 8,697 |
Note: Quantity represents Weight in kilograms
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