67% (1980)

0% (1979)

0% (1958)

50% (1964)

60% (1971)

60% (1962)

72% (1974)

68% (1970)

58% (1968)

69% (1979)

57% (1969)

50% (1973)

50% (1981)

62% (1982)

61% (1971)

70% (1963)

70% (1976)

0% (1985)

0% (1979)

48% (1982)