70% (2017)

84% (2019)

74% (2018)

73% (2021)

65% (2016)

75% (2001)

60% (1965)

78% (1977)

84% (2020)

79% (2023)

67% (1999)

84% (2005)

80% (2021)

79% (2023)

65% (2017)

70% (2007)

81% (2011)

70% (2020)

87% (2005)

54% (1992)