| 1965 12 1999 | 6 1989 8 | | | | 1985.09 1989.08 | | 1989.08 1990.09 | | 1990.09 1997.02 | | 1997.02 2005.12 | | 2005.12 2012.02 | | 2012.02 2016.06 | | 2016.06 2020.01 | | 2020.01 2020.05 | | 2020.05 | | | | |