78% (2014)

77% (2004)

79% (2013)

75% (2009)

66% (2000)

60% (1974)

73% (2022)

80% (2018)

82% (2020)

56% (2004)

80% (2019)

57% (2017)

44% (2004)

83% (2011)

31% (1991)

78% (1951)

35% (2000)

84% (1990)

83% (2019)

74% (1990)