44% (1968)

38% (1977)

62% (1932)

45% (1972)

56% (1982)

46% (1937)

61% (1951)

56% (1983)

40% (1988)

60% (1991)

80% (1951)

62% (1938)

67% (1934)

0% (1970)

59% (1935)

47% (1977)

55% (1960)

60% (2011)

67% (1930)

59% (1949)