40% (1951)

48% (1979)

50% (1980)

52% (1938)

58% (1935)

22% (1977)

43% (1973)

20% (1972)

52% (1976)

58% (1945)

58% (1937)

40% (1971)

50% (1959)

65% (1931)

75% (1958)

30% (1990)

70% (1960)

65% (1989)

0% (1953)

0% (1981)