32% (1988)

63% (1977)

0% (1979)

58% (1958)

57% (1983)

69% (1984)

50% (1975)

50% (1971)

62% (1970)

76% (1986)

70% (1973)

60% (1966)

39% (1994)

64% (1974)

50% (1972)

65% (1983)

70% (1966)

100% (1968)

65% (1982)

61% (1980)