1993 to 1997
1997 to 2000
2000 to 2005
2005 to 2007 / 2007 to 2010 (two terms)
2010 to 2011
2011 to 2013
2013 to 2015
April 2015 to 27.12.2017
27.12.2017 to April 2018 (Acting President)
April 2018 to 28.12.2019
28.12.2019 to 15.08.2020 (Acting President)
15.08.2020 to 15.06.2022
15.06.2022 to 03.05.2024 (Resigned due to personal reasons)
03.05.2024 to 15.06.2024
From 15.06.2024 to 25.04.2026
From 25.04.2026 to Present