| | | | | | | | | | | | | 1966 9 | 1985.07---1987.08 | 1987.08---1990.02 | 1990.02---1998.03 | | 1998.03---2001.06 | | 2001.06---2005.04 | | 2005.04---2005.12 | | 2005.12---2008.05 | | 2008.05---2016.04 | | 2016.04---2017.10 | | 2017.10---2017.12 | | | 2017.12 ---2018.01 | | 2018.01--- | | | | | |