68% (2017)

59% (2019)

75% (2004)

74% (1958)

60% (1987)

69% (1985)

74% (1973)

68% (2004)

53% (2012)

77% (1966)

56% (1980)

76% (1969)

72% (2005)

72% (2012)

53% (2013)

65% (1996)

59% (1986)

70% (2015)

73% (1955)

70% (1986)