38% (1981)

60% (1953)

41% (1982)

59% (1957)

54% (1931)

53% (1972)

55% (1937)

61% (1956)

55% (1986)

67% (1929)

50% (1971)

56% (1939)

40% (1931)

61% (1964)

63% (1931)

56% (1943)

67% (1933)

57% (1939)

0% (1925)

52% (1959)