60% (1923)

0% (1987)

52% (1941)

100% (1970)

65% (1980)

50% (1979)

50% (1975)

52% (1989)

48% (1982)

60% (1976)

0% (1981)

50% (1979)

50% (1957)

0% (1976)

60% (1988)

20% (1989)

90% (1960)

65% (1976)

70% (1975)

20% (1965)