60% (2001)

78% (2015)

76% (1951)

89% (2001)

81% (1990)

77% (2003)

68% (2003)

78% (2011)

82% (1996)

76% (1998)

65% (2007)

71% (2011)

64% (1991)

55% (1991)

56% (1992)

78% (1970)

54% (1998)

95% (2017)

58% (1988)

75% (2014)