| | | | 1979 07 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1995. 09 1998. 07 | 1998. 07 1999. 09 | 1999.09 2002.06 | | 2002.06 2004.12 | | 2004.12 2007.03 | | 2007.03 2008.12 | | 2008.12 2013.02 | | 2013.02 2013.12 | | 2013.12 2014.03 | | | 2014.03 2017.10 | | | 2017.10 2018.01 | | | | | 2018.01 2018.03 | | | | 2018.03 2021.07 | | | 2021.07 | | | | |