80% (1963)

68% (1983)

55% (1960)

75% (1991)

50% (1953)

57% (1953)

50% (1959)

50% (1988)

69% (2010)

59% (1996)

75% (1992)

71% (1997)

70% (1990)

40% (1996)

64% (1987)

72% (1973)

27% (1997)

68% (1965)

44% (2017)

85% (1969)