83% (2007)

77% (2008)

78% (2015)

87% (2017)

65% (2017)

66% (1993)

71% (2019)

75% (2017)

70% (2010)

57% (2006)

70% (1987)

68% (1976)

71% (1991)

56% (1998)

77% (2016)

75% (1960)

83% (1990)

45% (1972)

75% (2018)

73% (2022)