| | | | | | | | | — | 1968 5 | | 1991 8 | 1996 6 | | | | | | 1989.09 1991.07 | | | 1991.07 1991.08 | 1991.08 2000.01 | | 2000.01 2003.01 | | 2003.01 2008.01 | | 2001.07 2004.06 | | 2004.02 2006.03 | | 2008.01 2009.11 | | 2009.11 2013.07 | | | 2013.07 2018.05 | | | 2018.03 | | 2018.05 2022.01 | | | 2019.06 | | | 2022.01 | | | | | | | | | |