73% (1992)

87% (1960)

71% (1957)

62% (1954)

64% (1949)

70% (1964)

66% (1991)

57% (1944)

64% (1954)

54% (1951)

70% (1967)

48% (1967)

52% (1986)

71% (1943)

43% (1968)

70% (1963)

59% (1949)

56% (1948)

52% (1985)

67% (1972)