85% (1999)

80% (1997)

72% (2014)

76% (2009)

82% (1979)

79% (2014)

74% (2002)

83% (1977)

74% (2008)

77% (2016)

80% (1986)

75% (1987)

77% (2015)

73% (2019)

78% (2017)

70% (2005)

64% (2012)

74% (2006)

71% (2018)

75% (2018)