81% (2015)

83% (1997)

79% (2021)

81% (2004)

79% (1999)

83% (2004)

78% (1989)

71% (2016)

72% (2014)

67% (2010)

73% (1999)

78% (2006)

71% (2000)

76% (2015)

64% (2023)

77% (2009)

76% (2010)

77% (1995)

71% (1998)

68% (2013)