| | | | 1978 10 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1998.11 2002.01 | | 2002.01 2005.10 | | | | | 2005.10 2006.12 | | | | 2006.12 2008.08 | | 2008.08 2011.03 | | 2011.03 2015.12 | | | | 2015. 12 2016.04 | | 2016.04 2016.11 | | | | 2016.11 2017.12 | | | 2017.12 2018.07 | | | | | 2018.07 2020.08 | | | | 2020.08 2022.12 | | | 2022.12 | | | | | |