69% (1990)

68% (2021)

70% (2021)

68% (1961)

69% (2005)

62% (2011)

68% (2023)

77% (1953)

70% (2014)

56% (2016)

61% (2005)

65% (2017)

73% (2024)

66% (1977)

75% (2002)

56% (1983)

60% (2002)

63% (2020)

66% (2017)

58% (2024)