35% (1943)

62% (1965)

68% (1948)

68% (1982)

67% (1943)

68% (1950)

64% (1962)

50% (1939)

65% (1993)

54% (1936)

58% (1953)

59% (1952)

56% (1983)

55% (1981)

59% (1954)

66% (1960)

55% (1976)

59% (1947)

65% (1936)

54% (1962)