48% (1945)

64% (1961)

75% (1979)

54% (1980)

52% (1960)

46% (1950)

67% (1964)

57% (1940)

40% (1981)

50% (1979)

50% (1984)

53% (1973)

54% (1955)

53% (1985)

70% (1984)

63% (1985)

32% (1960)

53% (1979)

0% (1957)

50% (1961)