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| 2020 – 2021 | 2019 – 2020 | 2018 – 2019 | 2017 – 2018 | 2016 – 2017 |
| Malayalam | Malayalam | Malayalam | Malayalam | Malayalam |
| English | English | English | ||
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| 2015 – 2016 | 2014 – 2015 | 2013 – 2014 | 2012 – 2013 | 2011 – 2012 |
| Malayalam | Malayalam | Malayalam | ||
| English | English | English | ||
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| 2010 – 2011 | 2009 – 2010 | 2008 – 2009 | 2007 -2008 | 2006-2007 |
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| 2005 – 2006 |