90% (1974)

0% (1987)

0% (1990)

70% (1978)

0% (1973)

60% (1987)

38% (1963)

10% (1990)

89% (1982)

20% (1975)

70% (1990)

60% (1966)

0% (1979)

47% (1989)

0% (1961)

60% (1965)

56% (1960)

80% (1972)

58% (1937)

0% (1976)