83% (1997)

81% (2015)

81% (2004)

79% (2021)

83% (2004)

67% (2010)

79% (1999)

76% (2015)

71% (2016)

72% (2014)

75% (2010)

72% (2000)

64% (2023)

78% (2006)

77% (1995)

74% (2015)

77% (2009)

72% (2008)

78% (2010)

73% (1999)