74% (1996)

78% (1972)

71% (1993)

67% (1992)

72% (2023)

72% (1978)

78% (2015)

68% (1957)

77% (1986)

65% (1980)

70% (1987)

50% (1970)

63% (1958)

71% (1970)

67% (1982)

70% (1961)

63% (1974)

72% (2022)

65% (1967)

73% (2016)