0% (1970)

68% (1956)

30% (1979)

55% (1957)

72% (1982)

0% (1982)

0% (1981)

50% (1991)

50% (1986)

70% (1967)

63% (1966)

57% (1953)

50% (1962)

0% (1955)

50% (1971)

90% (1982)

0% (1952)

50% (1963)

0% (1968)

52% (1977)