| | | | | | | | | | 1977 4 | 2002 7 | 2001 12 | | | 1998.09 2002.07 | | | 2002.07 2004.09 | | | 2004.09 2009.09 | | | 2009.09 2010.04 | | | 2010.04 2012. 02 | | | 2012. 02 2015. 09 | | | 2015. 09 2018.02 | | | 2018.02 2018.04 | | | 2018.04 2020.05 | | | 2020.05 2020.10 | | | 2020.10 2021.06 | | | 2021.06 | |