| | | | | | | | | | | | 1979 7 | 1999 9 2001 12 | | | 1999.09 - 2004.06 | | 2004.06 - 2007.04 | | 2007.04 - 2008.11 | | 2008.11 - 2013.10 | | 2013.10 - 2016.01 | | 2016.01 - 2016.08 | | 2016.08 - 2017.09 | | 2017.09 - 2020.12 | | 2020.12 - 2022.10 | | 2022.10 - 2024.05 | | 2024.05 - | | | | | | | | | | | | |