74% (1973)

57% (2020)

65% (1976)

74% (1954)

66% (1990)

56% (1974)

62% (1972)

61% (1976)

61% (1966)

55% (1974)

50% (1993)

65% (1950)

64% (1969)

62% (1950)

45% (1995)

54% (1974)

68% (1962)

69% (1947)

64% (1957)

64% (1950)