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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,534 | 133 | 133 |
| 2006 | $32,114 | 1,205 | 1,205 |
| 2007 | $122,112 | 3,838 | 3,838 |
| 2008 | $809,446 | 24,968 | 24,968 |
| 2009 | $523,174 | 15,007 | 15,007 |
| 2010 | $695,937 | 21,505 | 21,505 |
| 2011 | $534,017 | 17,200 | 17,200 |
Note: Quantity represents Weight in kilograms
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