61% (2017)

58% (1992)

59% (2007)

67% (1961)

68% (1994)

56% (1987)

64% (1960)

65% (2020)

62% (2023)

69% (1980)

51% (1993)

56% (2019)

56% (2023)

75% (2020)

62% (2019)

60% (2019)

48% (1984)

72% (1970)

73% (2011)

53% (2024)