| | 1965 7 | | | 1981 8 | 1991 12 | | | 1981.08-1985.10 | | 1985.10 1993.10 | | 1988.09 1990.07 | | | 1993.10 2008.04 | | | | 2001.08 2004.10 | | 2000.09 2002.06 | | | 2008.04 2009.07 | | | 2009.07 2012.10 | | 2012.10 2017.12 | | | 2017.12-2020.01 | | | 2020.01-2020.03 | | | | 2020.03 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |