57% (1956)

51% (1966)

65% (1965)

71% (1941)

69% (1970)

64% (1935)

54% (1985)

60% (1972)

50% (1953)

72% (1940)

67% (1934)

64% (1943)

59% (1942)

63% (1971)

55% (1936)

55% (1986)

68% (1954)

69% (1964)

38% (2004)

68% (1930)