0% (1995)

63% (1953)

68% (1966)

57% (1966)

55% (1968)

52% (1982)

57% (1988)

50% (1948)

60% (1979)

75% (1989)

63% (1969)

59% (1962)

80% (1975)

50% (1953)

50% (1983)

58% (1990)

55% (1951)

50% (1966)

58% (1984)

70% (1997)