50% (1949)

51% (1997)

66% (1947)

58% (1953)

38% (1970)

71% (1941)

62% (1929)

68% (1942)

63% (1943)

72% (1928)

66% (1927)

57% (1972)

65% (1971)

65% (1943)

72% (1931)

62% (1946)

52% (1984)

62% (1965)

50% (1936)

58% (1966)