10% (1976)

50% (1962)

45% (1977)

65% (1957)

0% (1963)

60% (1989)

0% (1982)

65% (1986)

20% (1987)

0% (1979)

0% (1963)

55% (1962)

68% (1962)

70% (1992)

37% (1990)

65% (1984)

35% (1966)

43% (1984)

0% (1988)

10% (1970)