77% (2008)

83% (2007)

87% (2017)

57% (2006)

78% (2015)

66% (1993)

65% (2017)

75% (1960)

71% (2019)

75% (2017)

56% (1998)

66% (2009)

65% (1998)

70% (1987)

71% (1991)

68% (1976)

75% (2018)

77% (2016)

70% (2010)

73% (2022)