69% (1973)

61% (1955)

64% (1945)

69% (1943)

57% (1994)

69% (1973)

55% (1982)

55% (1981)

68% (1953)

67% (1973)

57% (1976)

63% (1984)

56% (1979)

67% (1947)

48% (1984)

70% (1964)

61% (1963)

61% (1964)

70% (1973)

62% (1954)