74% (2021)

62% (1985)

48% (2000)

56% (2020)

77% (2020)

65% (2016)

62% (2016)

57% (1999)

59% (2021)

70% (1963)

66% (2001)

71% (2006)

73% (1955)

80% (2009)

68% (2014)

78% (1976)

61% (1979)

74% (2020)

61% (2015)

80% (2008)