| | | | | 1965 11 | 1987 7 | 1995 6 | | | 1983 9 1987 9 | | 1987 7 1993 9 | | 1993 9 1996 6 | | 1996 6 1998 8 | | 1998 8 2002 1 | | 2002 1 2006 1 | | 2006 1 2011 11 | | | 2011 11 | | |