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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $68,686 | 23,400 | 23,400 |
| 2006 | $30,805 | 5,000 | 5,000 |
| 2007 | $15,391 | 960 | 960 |
| 2008 | $25,160 | 7,400 | 7,400 |
| 2009 | $244,825 | 50,254 | 50,254 |
| 2010 | $12,120 | 181 | 181 |
| 2011 | $112,589 | 59,322 | 59,322 |
Note: Quantity represents Weight in kilograms
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