64% (2018)

63% (1947)

63% (1981)

62% (1967)

60% (1991)

53% (1956)

56% (2004)

59% (1979)

66% (1990)

56% (1946)

58% (1942)

50% (1987)

56% (1940)

45% (1970)

71% (1964)

51% (1983)

52% (1994)

57% (1991)

65% (1980)

65% (1941)