85% (2018)

79% (2004)

69% (2015)

70% (2018)

48% (1977)

82% (2007)

81% (2013)

73% (2018)

77% (2013)

78% (2020)

71% (2021)

73% (2011)

74% (2012)

80% (2004)

78% (2019)

72% (2011)

80% (2014)

78% (2019)

79% (2006)

78% (2019)