67% (2024)

78% (2012)

75% (2009)

71% (2005)

70% (1967)

62% (2017)

51% (2024)

71% (1977)

67% (2014)

73% (1990)

65% (2020)

75% (1973)

75% (1986)

58% (1976)

63% (2024)

69% (1990)

72% (1977)

66% (1974)

73% (1970)

73% (1972)