President William Gopallawa (1972-1978) | President J. R. Jayewardene (1978-1989) | |
President Ranasinghe Premadasa (1989-1993) | President D. B. Wijetunga (1993-1994) | |
President Chandrika Bandaranaike Kumaratunga (1994-2005) | President Mahinda Rajapaksa (2005-2014) | |
President Maithripala Sirisena (2015-2019) | President Gotabaya Rajapaksa (2020-2022) |