58% (1959)

70% (1978)

51% (1956)

72% (1964)

71% (1966)

57% (1959)

65% (1975)

53% (1990)

78% (2021)

83% (2022)

65% (1984)

45% (1966)

78% (2002)

77% (1983)

58% (1963)

42% (1999)

50% (1962)

50% (1967)

68% (1957)

50% (1953)