| | | | | 1955 3 | 1975 8 | 1976 6 | 1976 6 1982 4 | | 1982 4 1985 9 | | | 1985 9 1987 7 | | | 1987 7 1989 10 | | 1989 10 1990 10 | | | 1990 10 1993 9 | | 1993 9 1995 9 | | 1995 9 2000 11 | | 2000 11 2002 7 | | 2002 7 2004 8 | | 2004 8 2006 9 | | 2006 9 2013 12 | | 2010 9 2013 1 | | | 2013 1 | | 2013 12 | | 2015 3 | |