85% (1966)

86% (1957)

71% (1985)

83% (1979)

62% (2003)

65% (2001)

75% (1960)

85% (1975)

63% (1999)

68% (1988)

71% (1963)

66% (1969)

74% (1964)

65% (1974)

69% (1982)

80% (1963)

58% (1990)

63% (1985)

69% (1977)

70% (1962)