70% (2019)

69% (2015)

67% (1963)

71% (2002)

75% (1950)

73% (2009)

77% (1980)

68% (2007)

49% (2001)

67% (1983)

65% (1984)

70% (1992)

67% (2023)

56% (2021)

78% (2020)

75% (2021)

67% (2020)

59% (2020)

60% (2015)

80% (2017)