50% (1930)

0% (1974)

57% (1980)

65% (1982)

49% (1987)

85% (1979)

79% (1968)

40% (1977)

43% (1952)

70% (1977)

63% (1990)

32% (1960)

66% (1983)

36% (1986)

65% (1949)

57% (1961)

58% (1976)

0% (1978)

80% (1985)

53% (1966)