79% (2016)

74% (1978)

77% (2003)

78% (1977)

72% (2006)

0% (1976)

25% (1974)

78% (2015)

72% (2017)

74% (2021)

79% (2008)

58% (2022)

67% (2015)

79% (2021)

73% (2017)

49% (2011)

77% (2016)

73% (2023)

64% (2023)

65% (1985)