| | | | | | | | | | | 1977 12 | 2000 7 2000 | 5 | 2000.07 2002.01 | | 2002.01 2009.01 | | | 2009.01 2011.01 | | | 2011.01 2016.06 | | | 2016.06 2017.01 | | | 2017.01 2019.07 | | | 2019.07 2021.06 | | | 2021.06 |