70% (1980)

0% (1982)

90% (1948)

58% (1970)

0% (1981)

55% (1976)

45% (1972)

0% (1986)

58% (1987)

40% (1976)

0% (1981)

20% (1979)

63% (1969)

0% (1977)

64% (1966)

0% (1989)

80% (1966)

90% (1961)

60% (1971)

90% (1957)