71% (1984)

40% (1960)

0% (1957)

79% (1962)

74% (1991)

60% (1963)

81% (1989)

77% (2018)

72% (1950)

73% (1982)

61% (1990)

79% (1994)

71% (1970)

30% (1981)

74% (1965)

65% (1952)

64% (1950)

56% (1956)

80% (2006)

82% (1999)