68% (2022)

0% (1973)

76% (2011)

77% (2006)

78% (1976)

76% (1990)

78% (2016)

79% (1991)

80% (2005)

57% (1989)

69% (2016)

76% (2016)

73% (2022)

83% (1980)

82% (1975)

78% (1996)

0% (1965)

79% (1975)

79% (2001)

72% (2013)