64% (2006)

70% (1997)

67% (2020)

73% (1984)

57% (1997)

71% (2002)

67% (2017)

75% (2016)

78% (1962)

76% (2002)

77% (1960)

56% (1984)

55% (2016)

64% (2009)

76% (2018)

58% (2003)

73% (2017)

77% (2023)

76% (1999)

32% (1980)