0% (1978)

0% (1967)

50% (1968)

50% (1988)

72% (1982)

50% (1979)

59% (1962)

90% (1981)

52% (1962)

0% (1958)

70% (1976)

50% (1979)

73% (1988)

0% (1960)

0% (1962)

68% (1972)

0% (1971)

69% (1973)

45% (1982)

0% (1979)