| | | | | | | | | | | | | | | | | | | | | | | | | | | 1971 | 9 | 1993 7 | | | | | 1993.07 1997.05 1996 1 | | 1997.05 2011.12 2002 5 | 2004 11 | 2007 12 | | 2011.12 2015.12 | | 2015.12 2017.11 | 2017.11 2017.12 | | 2017.12 | | | |