50% (2024)

78% (2012)

69% (2023)

71% (2005)

62% (2017)

65% (2020)

66% (1976)

75% (2009)

73% (1990)

65% (1989)

65% (1969)

70% (1983)

72% (1977)

68% (2024)

66% (2014)

69% (1967)

73% (2000)

73% (1970)

77% (1969)

74% (1973)