| | | | | | | | | | | | 1978 2 | | 1994.10 1998.07 | ( | 1997.10 | | ) | 1998.07 1999.07 | 1999.07 2001.03 | | | 2001.03 2006.03 | | | 2004.06 | | 2006.03 2008.07 | | ( ) | 2008.07 2009.11 | | | 2009.11 2011.04 | | | 2011.04 2013.03 | | 2011.8 2014.01 | | ) | 2013.03 2015.11 | | | 2015.11 2017.07 | | | 2017.07 2018.08 | | 2018.08 2020.05 | | | 2020 5 | |