83% (1997)

79% (1999)

83% (2004)

80% (2004)

67% (2010)

81% (2015)

73% (2014)

76% (1995)

62% (2004)

79% (2021)

76% (2015)

78% (2021)

75% (1999)

70% (2000)

78% (1995)

77% (1989)

78% (2006)

65% (2004)

68% (2013)

77% (2009)