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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $67,551 | 147,500 | 147,500 |
| 2006 | $93,190 | 193,485 | 193,485 |
| 2007 | $88,401 | 151,194 | 151,194 |
| 2008 | $62,915 | 73,259 | 73,259 |
| 2009 | $93,533 | 124,809 | 124,809 |
| 2010 | $67,102 | 18,888 | 18,888 |
| 2011 | $52,949 | 53,842 | 53,842 |
Note: Quantity represents Weight in kilograms
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