69% (2009)

87% (2015)

69% (2023)

83% (2012)

78% (2014)

85% (2018)

100% (2024)

71% (2011)

64% (2009)

67% (2021)

65% (2021)

72% (1982)

82% (2018)

80% (2011)

78% (1983)

77% (2004)

71% (2023)

75% (1970)

78% (2016)

75% (2000)