83% (1997)

78% (1989)

81% (2015)

83% (2004)

81% (2004)

75% (2010)

79% (1999)

75% (1999)

82% (1977)

78% (1995)

76% (1995)

70% (2016)

62% (2004)

73% (2014)

78% (2006)

79% (2021)

75% (2009)

72% (2000)

74% (2015)

79% (2016)