| | | | | | | | | 1977 8 | 1997 10 | 1999 7 | | | | | 1997 9 ︱1999 7 | | （ 1998 04 ︱1999 12 | | ） | 1999 7 ︱ 2002 10 | | | 2002 10 ︱2003 5 | | | 2003 5 ︱2008 6 | | | 2008 6 ︱ 2010 10 | | | | 2010 10 ︱ 2013 7 | | | 2013 7 ︱ 2018 10 | | ( 2014 8 ︱ 2014 | 11 | | 2017 9 ︱ 2017 11 | 11 | ） | 2018 10 ︱ 2021 5 | | | 2021 5 ︱ 2021 7 | | | 2021 7 ︱ | | | |