77% (2020)

75% (2002)

83% (2021)

79% (2018)

0% (1987)

77% (2016)

67% (1970)

60% (1995)

73% (2018)

75% (2016)

75% (2018)

80% (2012)

81% (2016)

77% (2008)

78% (2010)

81% (2005)

79% (1986)

82% (1995)

64% (2004)

65% (2017)