68% (1959)

74% (1947)

46% (2013)

56% (1931)

39% (2013)

61% (2019)

40% (1975)

69% (1970)

70% (1982)

65% (1956)

80% (1981)

59% (1955)

68% (1970)

70% (1992)

51% (2021)

70% (1997)

63% (1964)

50% (2009)

63% (1963)

68% (2012)