67% (1962)

66% (1952)

72% (1961)

62% (1983)

62% (1976)

58% (1929)

63% (1986)

67% (1939)

64% (1975)

64% (1947)

0% (1982)

72% (1976)

0% (1966)

60% (1990)

52% (1955)

61% (1982)

61% (1980)

63% (1968)

72% (1970)

62% (1958)