57% (1962)

55% (1979)

71% (1989)

69% (2019)

66% (1988)

69% (1985)

80% (1973)

67% (2019)

70% (1980)

64% (1968)

71% (2023)

70% (1999)

58% (1977)

50% (1980)

57% (1966)

64% (1980)

63% (1990)

84% (1984)

62% (1967)

60% (1962)