69% (2019)

65% (1995)

75% (2009)

77% (2002)

77% (1986)

79% (1972)

78% (1982)

70% (2021)

60% (2012)

57% (2019)

72% (1976)

70% (2009)

73% (2020)

76% (1966)

74% (2019)

69% (1989)

68% (2003)

75% (1992)

65% (1984)

73% (1990)