| | | | | | | | | | | | | | | | | | | | | 90 | | | | | | | | | | | | | 1970 7 | 1989 | 7 1996 4 | | | 1986.09 1989.07 | | 1989.07 1998.12 | | 1998.12 2002.05 | 1997.08 2000.06 | | | 2002.05 2005.10 | | 2000.08 2002.12 | | | 2005.10 2011.12 | | 2011.12 2016.04 | 2010.08 2013.01 | | | 2016.04 2019.06 | | 2019.06 2021.06 | | | 2021.06 2021.07 | | | | 2021.07 2022.01 | | | 2022.01 | | |