| | | | | 1955 4 | 1982 1 | 1971 3 | 1971 3 1975 1 | | 1975 1 1977 7 | | 1977 7 1978 3 | | 1978 3 1982 1 | | | 1982 1 1984 5 | | | 1984 5 1984 11 | | 1984 11 1991 7 | | | 1991 7 1993 12 | | | 1993 12 1994 5 | | | 1994 5 1998 5 | | | 1998 5 2003 3 | | | 2003 3 2003 7 | | | | 2003 7 2005 3 | | | | 2005 3 2014 12 | | | 2014 12 2015 4 | | | | | 2015 4 2018 5 | | | 2018 5 | |