| | | | | | 1963 2 | 1989 | 5 1983 8 | | 1983 8 1984 7 | | | 1984 7 1987 10 | | 1987 11 1991 3 | | 1991 3 1992 9 | | | 1992 9 1994 6 | | | 1994 6 1996 4 | | 1996 4 1997 7 | | 1997 7 1998 10 | | 1998 10 2003 12 | | 2003 12 2004 8 | | 2004 8 2009 11 | | | 2009 11 2009 12 | | | 2009 12 2012 4 | | | 2012 4 2012 6 | | | 2012 6 2012 8 | | | 2012 8 2015 5 | | | 2015 5 2016 2 | | | 2016 2 2020 3 | | | 2020 3 9 | | | |