62% (1932)

100% (1957)

78% (1983)

50% (1955)

0% (1970)

57% (1987)

0% (1963)

0% (1982)

68% (1971)

58% (1971)

50% (1987)

57% (1984)

0% (1974)

63% (1975)

71% (1967)

42% (1986)

70% (1966)

50% (1985)

50% (1967)

70% (1969)