| | | | | | | | 1981 10 | 2001 9 | | | 2001.09 2004.09 | | 2004.09 2009.01 | | 2009.01 2011.04 | 2008.12 | 2011.04 2017.12 | | 2017.12 2019.03 | | 2019.03 2021.07 | | 2021.07 2022.01 | | 2022.01 | | | |