| | | | | | | 1963 8 | 1981 | 10 1983 6 | | 1981 10 1982 8 | 51133 88 | 1982 8 1985 12 | | 1985 12 1986 8 | | 1986 8 1991 5 | | 1991 5 1995 11 | | 1995 11 1998 4 | ( | ) | 1998 4 2000 4 | (1998 8 | ) | 2000 4 2002 5 | | 2002 5 2003 12 | | 2003 12 2005 7 | | | 2005 7 2008 9 | | | 2008 9 2010 5 | | | 2010 5 2011 5 | | 2011 5 2012 4 | | | 2012 4 2016 4 | | | 2016 4 2019 5 | | 2019 5 | | | |