52% (2005)

75% (2010)

80% (1981)

60% (2020)

67% (1981)

68% (1978)

82% (2011)

79% (2007)

73% (1998)

77% (2015)

74% (2009)

73% (2014)

83% (2013)

71% (1973)

40% (1998)

65% (2019)

80% (2016)

63% (2012)

80% (1997)

81% (2017)