47% (1965)

69% (1948)

45% (1982)

54% (1983)

42% (1988)

59% (1938)

60% (1930)

72% (1956)

63% (1941)

71% (1950)

57% (1941)

65% (1975)

58% (1972)

35% (1953)

50% (1952)

67% (1951)

59% (1958)

42% (2000)

50% (1947)

58% (1955)