| | | | | 1957 10 | | 1976 7 1984 | 12 | 1976 7 1978 2 | | 1978 2 1980 7 | | 1980 7 1982 9 | | 1982 9 1984 8 | | | 1984 8 1986 7 | | | 1986 7 1989 12 | | | 1989 12 1995 3 | | | 1995 3 1998 2 | | 1997 6 1998 2 | | 1998 2 2001 6 | | | 2001 6 2002 4 | | 2002 4 2005 11 | | 2002 8 2004 12 | | 2005 11 2006 3 | 2006 3 2010 4 | | | 2010 4 2013 5 | | | 2013 5 2018 3 | | | 2018 3 | | |