67% (1964)

80% (1958)

61% (1983)

60% (1981)

0% (1979)

63% (1981)

68% (1982)

73% (1981)

72% (1966)

50% (1965)

0% (1967)

78% (1984)

70% (1957)

61% (1970)

63% (1977)

71% (1981)

70% (1962)

63% (1963)

50% (1984)

35% (1969)