| | | | | | | | | | | 1972 7 15 | 1994 | | | | | 1994 8 1995 10 | | | 1995 10 2001 2 | | | 2001 2 2003 6 | | | 2003 6 2005 1 | | | 2005 1 2005 11 | | | 2005 11月 2008 9 | | | 2008 9 2012 12 | | | 2012 12 2015 6 | | | | 2015 6 2017 10 | | | 2017 10 2020 6 | | | 2020 6 | | | | |