69% (2019)

58% (2024)

58% (2015)

71% (2009)

72% (1987)

70% (2009)

65% (2004)

78% (2015)

75% (2009)

67% (2003)

69% (2012)

72% (2017)

73% (2014)

73% (2018)

59% (1982)

74% (2016)

66% (2017)

59% (2018)

78% (2024)

62% (1949)