| 1967 7 | | 1988 7 1992 6 | | | | | | | | | | | | | | | | | | 1986.07 1988.07 | | 1988.07 1990.08 | | 1990.08 1991.09 | | | 1991.09 1994.12 | | 1994.12 1996.01 | | 1996.01 1998.03 | | 1998.03 2001.02 | | 1998.08 2000.12 | | | 2001.02 2002.04 | | 2002.04 2007.04 | | | 2007.04 2011.11 | | | 2011.11 2013.07 | | | | 2013.07 2016.07 | | | | 2016.07 2018.09 | | | | 2018.09 2019.02 | | | | | 2019.02 | |