87% (2022)

82% (2012)

86% (1996)

81% (2002)

82% (1983)

84% (2013)

82% (1997)

79% (2008)

78% (1982)

80% (2009)

83% (2003)

87% (2013)

85% (2020)

78% (1983)

79% (1996)

88% (2023)

73% (1966)

81% (2022)

86% (2012)

65% (2022)