| | 1970 | | | 1990.07 1993.10 | | | 1993.10 1994.12 | | | 1994.12 2004.04 | | | | 2004.04 2006.08 | | | | 2006.08 2011.05 | | | | 2011.05 2012. 10 | | | 2012. 10 2015. 08 | | | 2015. 08 2015. 12 | | | 2015. 12 2019.01 | | | | 2019.01 2021.06 | | | | 2021.06 | | | |