64% (1976)

73% (1973)

49% (1993)

58% (2020)

65% (1990)

57% (1974)

73% (1954)

62% (1966)

60% (1976)

67% (1962)

56% (1975)

53% (1974)

64% (1957)

61% (1966)

55% (1974)

45% (1995)

66% (1985)

67% (1952)

62% (1958)

61% (1972)